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1 : : /** @file api_query.cc
2 : : * @brief Query-related tests.
3 : : */
4 : : /* Copyright (C) 2008,2009,2012,2013,2015,2016,2017,2018,2019 Olly Betts
5 : : *
6 : : * This program is free software; you can redistribute it and/or
7 : : * modify it under the terms of the GNU General Public License as
8 : : * published by the Free Software Foundation; either version 2 of the
9 : : * License, or (at your option) any later version.
10 : : *
11 : : * This program is distributed in the hope that it will be useful,
12 : : * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 : : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 : : * GNU General Public License for more details.
15 : : *
16 : : * You should have received a copy of the GNU General Public License
17 : : * along with this program; if not, write to the Free Software
18 : : * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
19 : : * USA
20 : : */
21 : :
22 : : #include <config.h>
23 : :
24 : : #include "api_query.h"
25 : :
26 : : #include <xapian.h>
27 : :
28 : : #include "testsuite.h"
29 : : #include "testutils.h"
30 : :
31 : : #include "apitest.h"
32 : :
33 : : using namespace std;
34 : :
35 : : /// Regression test - in 1.0.10 and earlier "" was included in the list.
36 : 1 : DEFINE_TESTCASE(queryterms1, !backend) {
37 [ + - ]: 1 : Xapian::Query query = Xapian::Query::MatchAll;
38 [ + - ][ - + ]: 1 : TEST(query.get_terms_begin() == query.get_terms_end());
[ # # ][ # # ]
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[ # # ]
39 [ + - ][ + - ]: 1 : query = Xapian::Query(query.OP_AND_NOT, query, Xapian::Query("fair"));
[ + - ][ + - ]
40 [ + - ][ + - ]: 1 : TEST_EQUAL(*query.get_terms_begin(), "fair");
[ + - ][ - + ]
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41 : 1 : return true;
42 : : }
43 : :
44 : 1 : DEFINE_TESTCASE(matchall2, !backend) {
45 [ + - ][ - + ]: 1 : TEST_STRINGS_EQUAL(Xapian::Query::MatchAll.get_description(),
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
46 : : "Query(<alldocuments>)");
47 : 1 : return true;
48 : : }
49 : :
50 : 1 : DEFINE_TESTCASE(matchnothing1, !backend) {
51 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(Xapian::Query::MatchNothing.get_description(),
[ - + ][ # # ]
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52 : : "Query()");
53 : 1 : vector<Xapian::Query> subqs;
54 [ + - ][ + - ]: 1 : subqs.push_back(Xapian::Query("foo"));
[ + - ]
55 [ + - ]: 1 : subqs.push_back(Xapian::Query::MatchNothing);
56 [ + - ]: 2 : Xapian::Query q(Xapian::Query::OP_AND, subqs.begin(), subqs.end());
57 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query()");
[ - + ][ # # ]
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58 : :
59 : : Xapian::Query q2(Xapian::Query::OP_AND,
60 [ + - ][ + - ]: 2 : Xapian::Query("foo"), Xapian::Query::MatchNothing);
[ + - ]
61 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q2.get_description(), "Query()");
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62 : 1 : return true;
63 : : }
64 : :
65 : 1 : DEFINE_TESTCASE(overload1, !backend) {
66 : 1 : Xapian::Query q;
67 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") & Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
68 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo AND bar))");
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69 : :
70 : : // Test &= appends a same-type subquery (since Xapian 1.4.10).
71 [ + - ][ + - ]: 1 : q &= Xapian::Query("baz");
[ + - ]
72 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo AND bar AND baz))");
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73 : : // But not if the RHS is the same query:
74 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") & Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
75 : : #ifdef __has_warning
76 : : # if __has_warning("-Wself-assign-overloaded")
77 : : // Suppress warning from newer clang about self-assignment so we can
78 : : // test that self-assignment works!
79 : : # pragma clang diagnostic push
80 : : # pragma clang diagnostic ignored "-Wself-assign-overloaded"
81 : : # endif
82 : : #endif
83 [ + - ]: 1 : q &= q;
84 : : #ifdef __has_warning
85 : : # if __has_warning("-Wself-assign-overloaded")
86 : : # pragma clang diagnostic pop
87 : : # endif
88 : : #endif
89 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query(((foo AND bar) AND (foo AND bar)))");
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90 : : {
91 : : // Also not if the query has a refcount > 1.
92 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") & Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
93 [ + - ]: 1 : Xapian::Query qcopy = q;
94 [ + - ][ + - ]: 1 : qcopy &= Xapian::Query("baz");
[ + - ]
95 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(qcopy.get_description(), "Query(((foo AND bar) AND baz))");
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96 : : // And q shouldn't change.
97 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo AND bar))");
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98 : : }
99 : : // Check that MatchNothing still results in MatchNothing:
100 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") & Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
101 [ + - ]: 1 : q &= Xapian::Query::MatchNothing;
102 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query()");
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103 : : // Check we don't combine for other operators:
104 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") | Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
105 [ + - ][ + - ]: 1 : q &= Xapian::Query("baz");
[ + - ]
106 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query(((foo OR bar) AND baz))");
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107 : :
108 : : // Test |= appends a same-type subquery (since Xapian 1.4.10).
109 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") | Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
110 [ + - ][ + - ]: 1 : q |= Xapian::Query("baz");
[ + - ]
111 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo OR bar OR baz))");
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112 : : // But not if the RHS is the same query:
113 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") | Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
114 : : #ifdef __has_warning
115 : : # if __has_warning("-Wself-assign-overloaded")
116 : : // Suppress warning from newer clang about self-assignment so we can
117 : : // test that self-assignment works!
118 : : # pragma clang diagnostic push
119 : : # pragma clang diagnostic ignored "-Wself-assign-overloaded"
120 : : # endif
121 : : #endif
122 [ + - ]: 1 : q |= q;
123 : : #ifdef __has_warning
124 : : # if __has_warning("-Wself-assign-overloaded")
125 : : # pragma clang diagnostic pop
126 : : # endif
127 : : #endif
128 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query(((foo OR bar) OR (foo OR bar)))");
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129 : : {
130 : : // Also not if the query has a refcount > 1.
131 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") | Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
132 [ + - ]: 1 : Xapian::Query qcopy = q;
133 [ + - ][ + - ]: 1 : qcopy |= Xapian::Query("baz");
[ + - ]
134 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(qcopy.get_description(), "Query(((foo OR bar) OR baz))");
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135 : : // And q shouldn't change.
136 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo OR bar))");
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137 : : }
138 : : // Check that MatchNothing still results in no change:
139 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") | Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
140 [ + - ]: 1 : q |= Xapian::Query::MatchNothing;
141 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo OR bar))");
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142 : : // Check we don't combine for other operators:
143 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") & Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
144 [ + - ][ + - ]: 1 : q |= Xapian::Query("baz");
[ + - ]
145 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query(((foo AND bar) OR baz))");
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146 : :
147 : : // Test ^= appends a same-type subquery (since Xapian 1.4.10).
148 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") ^ Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
149 [ + - ][ + - ]: 1 : q ^= Xapian::Query("baz");
[ + - ]
150 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo XOR bar XOR baz))");
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151 : : // But a query ^= itself gives an empty query.
152 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") ^ Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
153 : : #ifdef __has_warning
154 : : # if __has_warning("-Wself-assign-overloaded")
155 : : // Suppress warning from newer clang about self-assignment so we can
156 : : // test that self-assignment works!
157 : : # pragma clang diagnostic push
158 : : # pragma clang diagnostic ignored "-Wself-assign-overloaded"
159 : : # endif
160 : : #endif
161 [ + - ]: 1 : q ^= q;
162 : : #ifdef __has_warning
163 : : # if __has_warning("-Wself-assign-overloaded")
164 : : # pragma clang diagnostic pop
165 : : # endif
166 : : #endif
167 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query()");
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168 : : {
169 : : // Even if the reference count > 1.
170 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") ^ Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
171 [ + - ]: 1 : Xapian::Query qcopy = q;
172 [ + - ]: 1 : q ^= qcopy;
173 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query()");
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174 : : }
175 : : {
176 : : // Also not if the query has a refcount > 1.
177 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") ^ Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
178 [ + - ]: 1 : Xapian::Query qcopy = q;
179 [ + - ][ + - ]: 1 : qcopy ^= Xapian::Query("baz");
[ + - ]
180 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(qcopy.get_description(), "Query(((foo XOR bar) XOR baz))");
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181 : : // And q shouldn't change.
182 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo XOR bar))");
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183 : : }
184 : : // Check that MatchNothing still results in no change:
185 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") ^ Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
186 [ + - ]: 1 : q ^= Xapian::Query::MatchNothing;
187 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo XOR bar))");
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188 : : // Check we don't combine for other operators:
189 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") & Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
190 [ + - ][ + - ]: 1 : q ^= Xapian::Query("baz");
[ + - ]
191 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query(((foo AND bar) XOR baz))");
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192 : :
193 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") &~ Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
194 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo AND_NOT bar))");
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195 : : // In 1.4.9 and earlier this gave (foo AND (<alldocuments> AND_NOT bar)).
196 [ + - ][ + - ]: 1 : q = Xapian::Query("foo");
[ + - ]
197 [ + - ][ + - ]: 1 : q &= ~Xapian::Query("bar");
[ + - ]
198 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo AND_NOT bar))");
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[ # # ][ # # ]
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199 [ + - ][ + - ]: 1 : q = ~Xapian::Query("bar");
[ + - ][ + - ]
200 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((<alldocuments> AND_NOT bar))");
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201 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") & Xapian::Query::MatchNothing;
[ + - ][ + - ]
202 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query()");
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203 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") | Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
204 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo OR bar))");
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205 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") | Xapian::Query::MatchNothing;
[ + - ][ + - ]
206 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query(foo)");
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207 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") ^ Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
208 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query((foo XOR bar))");
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209 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") ^ Xapian::Query::MatchNothing;
[ + - ][ + - ]
210 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query(foo)");
[ - + ][ # # ]
[ # # ][ # # ]
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211 [ + - ][ + - ]: 1 : q = 1.25 * (Xapian::Query("one") | Xapian::Query("two"));
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ]
212 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query(1.25 * (one OR two))");
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213 [ + - ][ + - ]: 1 : q = (Xapian::Query("one") & Xapian::Query("two")) * 42;
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ]
214 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query(42 * (one AND two))");
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215 [ + - ][ + - ]: 1 : q = Xapian::Query("one") / 2.0;
[ + - ][ + - ]
216 [ + - ][ + - ]: 1 : TEST_STRINGS_EQUAL(q.get_description(), "Query(0.5 * one)");
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217 : 1 : return true;
218 : : }
219 : :
220 : : /** Regression test and feature test.
221 : : *
222 : : * This threw AssertionError in 1.0.9 and earlier (bug#201) and gave valgrind
223 : : * errors in 1.0.11 and earlier (bug#349).
224 : : *
225 : : * Currently the OR-subquery case is supported, other operators aren't.
226 : : */
227 : 5 : DEFINE_TESTCASE(possubqueries1, writable) {
228 [ + - ][ + - ]: 5 : Xapian::WritableDatabase db = get_writable_database();
229 [ + - ]: 10 : Xapian::Document doc;
230 [ + - ][ + - ]: 5 : doc.add_posting("a", 1);
231 [ + - ][ + - ]: 5 : doc.add_posting("b", 2);
232 [ + - ][ + - ]: 5 : doc.add_posting("c", 3);
233 [ + - ]: 5 : db.add_document(doc);
234 : :
235 : : Xapian::Query a_or_b(Xapian::Query::OP_OR,
236 : : Xapian::Query("a"),
237 [ + - ][ + - ]: 10 : Xapian::Query("b"));
[ + - ][ + - ]
[ + - ]
238 [ + - ]: 10 : Xapian::Query near(Xapian::Query::OP_NEAR, a_or_b, a_or_b);
239 : : // As of 1.3.0, we no longer rearrange queries at this point, so check
240 : : // that we don't.
241 [ + - ][ + - ]: 5 : TEST_STRINGS_EQUAL(near.get_description(),
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242 : : "Query(((a OR b) NEAR 2 (a OR b)))");
243 [ + - ]: 10 : Xapian::Query phrase(Xapian::Query::OP_PHRASE, a_or_b, a_or_b);
244 [ + - ][ + - ]: 5 : TEST_STRINGS_EQUAL(phrase.get_description(),
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245 : : "Query(((a OR b) PHRASE 2 (a OR b)))");
246 : :
247 : : Xapian::Query a_and_b(Xapian::Query::OP_AND,
248 : : Xapian::Query("a"),
249 [ + - ][ + - ]: 10 : Xapian::Query("b"));
[ + - ][ + - ]
[ + - ]
250 : : Xapian::Query a_near_b(Xapian::Query::OP_NEAR,
251 : : Xapian::Query("a"),
252 [ + - ][ + - ]: 10 : Xapian::Query("b"));
[ + - ][ + - ]
[ + - ]
253 : : Xapian::Query a_phrs_b(Xapian::Query::OP_PHRASE,
254 : : Xapian::Query("a"),
255 [ + - ][ + - ]: 10 : Xapian::Query("b"));
[ + - ][ + - ]
[ + - ]
256 [ + - ][ + - ]: 10 : Xapian::Query c("c");
257 : :
258 : : // FIXME: The plan is to actually try to support the cases below, but
259 : : // for now at least ensure they are cleanly rejected.
260 [ + - ]: 10 : Xapian::Enquire enq(db);
261 : :
262 [ + - ][ - + ]: 5 : TEST_EXCEPTION(Xapian::UnimplementedError,
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[ + - ]
263 : : Xapian::Query q(Xapian::Query::OP_NEAR, a_and_b, c);
264 : : enq.set_query(q);
265 : : (void)enq.get_mset(0, 10));
266 : :
267 [ + - ][ - + : 5 : TEST_EXCEPTION(Xapian::UnimplementedError,
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268 : : Xapian::Query q(Xapian::Query::OP_NEAR, a_near_b, c);
269 : : enq.set_query(q);
270 : : (void)enq.get_mset(0, 10));
271 : :
272 [ + - ][ - + : 5 : TEST_EXCEPTION(Xapian::UnimplementedError,
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273 : : Xapian::Query q(Xapian::Query::OP_NEAR, a_phrs_b, c);
274 : : enq.set_query(q);
275 : : (void)enq.get_mset(0, 10));
276 : :
277 [ + - ][ - + : 5 : TEST_EXCEPTION(Xapian::UnimplementedError,
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278 : : Xapian::Query q(Xapian::Query::OP_PHRASE, a_and_b, c);
279 : : enq.set_query(q);
280 : : (void)enq.get_mset(0, 10));
281 : :
282 [ + - ][ - + : 5 : TEST_EXCEPTION(Xapian::UnimplementedError,
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283 : : Xapian::Query q(Xapian::Query::OP_PHRASE, a_near_b, c);
284 : : enq.set_query(q);
285 : : (void)enq.get_mset(0, 10));
286 : :
287 [ + - ][ - + : 5 : TEST_EXCEPTION(Xapian::UnimplementedError,
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288 : : Xapian::Query q(Xapian::Query::OP_PHRASE, a_phrs_b, c);
289 : : enq.set_query(q);
290 : : (void)enq.get_mset(0, 10));
291 : :
292 : 5 : return true;
293 : : }
294 : :
295 : : /// Test that XOR handles all remaining subqueries running out at the same
296 : : // time.
297 : 7 : DEFINE_TESTCASE(xor3, backend) {
298 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_simpledata");
299 : :
300 : : static const char * const subqs[] = {
301 : : "hack", "which", "paragraph", "is", "return"
302 : : };
303 : : // Document where the subqueries run out *does* match XOR:
304 [ + - ]: 14 : Xapian::Query q(Xapian::Query::OP_XOR, subqs, subqs + 5);
305 [ + - ]: 14 : Xapian::Enquire enq(db);
306 [ + - ]: 7 : enq.set_query(q);
307 [ + - ]: 14 : Xapian::MSet mset = enq.get_mset(0, 10);
308 : :
309 [ + - ][ - + ]: 7 : TEST_EQUAL(mset.size(), 3);
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310 [ + - ][ + - ]: 7 : TEST_EQUAL(*mset[0], 4);
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311 [ + - ][ + - ]: 7 : TEST_EQUAL(*mset[1], 2);
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312 [ + - ][ + - ]: 7 : TEST_EQUAL(*mset[2], 3);
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313 : :
314 : : // Document where the subqueries run out *does not* match XOR:
315 [ + - ][ + - ]: 7 : q = Xapian::Query(Xapian::Query::OP_XOR, subqs, subqs + 4);
316 [ + - ]: 7 : enq.set_query(q);
317 [ + - ][ + - ]: 7 : mset = enq.get_mset(0, 10);
318 : :
319 [ + - ][ - + ]: 7 : TEST_EQUAL(mset.size(), 4);
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320 [ + - ][ + - ]: 7 : TEST_EQUAL(*mset[0], 5);
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321 [ + - ][ + - ]: 7 : TEST_EQUAL(*mset[1], 4);
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322 [ + - ][ + - ]: 7 : TEST_EQUAL(*mset[2], 2);
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323 [ + - ][ + - ]: 7 : TEST_EQUAL(*mset[3], 3);
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324 : :
325 : 7 : return true;
326 : : }
327 : :
328 : : /// Check encoding of non-UTF8 terms in query descriptions.
329 : 1 : DEFINE_TESTCASE(nonutf8termdesc1, !backend) {
330 [ + - ][ + - ]: 1 : TEST_EQUAL(Xapian::Query("\xc0\x80\xf5\x80\x80\x80\xfe\xff").get_description(),
[ + - ][ + - ]
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[ # # ][ # # ]
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331 : : "Query(\\xc0\\x80\\xf5\\x80\\x80\\x80\\xfe\\xff)");
332 [ + - ][ + - ]: 1 : TEST_EQUAL(Xapian::Query(string("\x00\x1f", 2)).get_description(),
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333 : : "Query(\\x00\\x1f)");
334 : : // Check that backslashes are encoded so output isn't ambiguous.
335 [ + - ][ + - ]: 1 : TEST_EQUAL(Xapian::Query("back\\slash").get_description(),
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336 : : "Query(back\\x5cslash)");
337 : : // Check that \x7f is escaped.
338 [ + - ][ + - ]: 1 : TEST_EQUAL(Xapian::Query("D\x7f_\x7f~").get_description(),
[ + - ][ + - ]
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339 : : "Query(D\\x7f_\\x7f~)");
340 : 1 : return true;
341 : : }
342 : :
343 : : /// Test introspection on Query objects.
344 : 1 : DEFINE_TESTCASE(queryintro1, !backend) {
345 [ - + ][ # # ]: 1 : TEST_EQUAL(Xapian::Query::MatchAll.get_type(), Xapian::Query::LEAF_MATCH_ALL);
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346 [ - + ][ # # ]: 1 : TEST_EQUAL(Xapian::Query::MatchAll.get_num_subqueries(), 0);
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347 [ - + ][ # # ]: 1 : TEST_EQUAL(Xapian::Query::MatchNothing.get_type(), Xapian::Query::LEAF_MATCH_NOTHING);
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348 [ - + ][ # # ]: 1 : TEST_EQUAL(Xapian::Query::MatchNothing.get_num_subqueries(), 0);
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349 : :
350 : 1 : Xapian::Query q;
351 [ + - ][ + - ]: 1 : q = Xapian::Query(q.OP_AND_NOT, Xapian::Query::MatchAll, Xapian::Query("fair"));
[ + - ][ + - ]
352 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_type(), q.OP_AND_NOT);
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353 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_num_subqueries(), 2);
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354 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_subquery(0).get_type(), q.LEAF_MATCH_ALL);
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355 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_subquery(1).get_type(), q.LEAF_TERM);
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356 : :
357 [ + - ][ + - ]: 1 : q = Xapian::Query("foo", 2, 1);
[ + - ]
358 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_leaf_wqf(), 2);
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359 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_leaf_pos(), 1);
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360 : :
361 [ + - ][ + - ]: 1 : q = Xapian::Query("bar");
[ + - ]
362 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_leaf_wqf(), 1);
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363 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_leaf_pos(), 0);
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364 : :
365 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") & Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
366 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_type(), q.OP_AND);
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367 : :
368 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") &~ Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
369 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_type(), q.OP_AND_NOT);
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370 : :
371 [ + - ][ + - ]: 1 : q = ~Xapian::Query("bar");
[ + - ][ + - ]
372 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_type(), q.OP_AND_NOT);
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373 : :
374 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") | Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
375 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_type(), q.OP_OR);
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376 : :
377 [ + - ][ + - ]: 1 : q = Xapian::Query("foo") ^ Xapian::Query("bar");
[ + - ][ + - ]
[ + - ][ + - ]
378 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_type(), q.OP_XOR);
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379 : :
380 [ + - ][ + - ]: 1 : q = 1.25 * (Xapian::Query("one") | Xapian::Query("two"));
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ]
381 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_type(), q.OP_SCALE_WEIGHT);
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382 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_num_subqueries(), 1);
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383 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_subquery(0).get_type(), q.OP_OR);
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384 : :
385 [ + - ][ + - ]: 1 : q = Xapian::Query("one") / 2.0;
[ + - ][ + - ]
386 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_type(), q.OP_SCALE_WEIGHT);
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387 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_num_subqueries(), 1);
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388 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_subquery(0).get_type(), q.LEAF_TERM);
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389 : :
390 [ + - ][ + - ]: 1 : q = Xapian::Query(q.OP_NEAR, Xapian::Query("a"), Xapian::Query("b"));
[ + - ][ + - ]
[ + - ][ + - ]
391 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_type(), q.OP_NEAR);
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392 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_num_subqueries(), 2);
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393 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_subquery(0).get_type(), q.LEAF_TERM);
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394 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_subquery(1).get_type(), q.LEAF_TERM);
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395 : :
396 [ + - ][ + - ]: 1 : q = Xapian::Query(q.OP_PHRASE, Xapian::Query("c"), Xapian::Query("d"));
[ + - ][ + - ]
[ + - ][ + - ]
397 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_type(), q.OP_PHRASE);
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398 [ - + ][ # # ]: 1 : TEST_EQUAL(q.get_num_subqueries(), 2);
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399 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_subquery(0).get_type(), q.LEAF_TERM);
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400 [ + - ][ - + ]: 1 : TEST_EQUAL(q.get_subquery(1).get_type(), q.LEAF_TERM);
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401 : :
402 : 1 : return true;
403 : : }
404 : :
405 : : /// Regression test for bug introduced in 1.3.1 and fixed in 1.3.3.
406 : : // We were incorrectly converting a term which indexed all docs and was used
407 : : // in an unweighted phrase into an all docs postlist, so check that this
408 : : // case actually works.
409 : 7 : DEFINE_TESTCASE(phrasealldocs1, backend) {
410 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_declen");
411 : 14 : Xapian::Query q;
412 : : static const char * const phrase[] = { "this", "is", "the" };
413 [ + - ][ + - ]: 14 : q = Xapian::Query(q.OP_AND_NOT,
[ + - ][ + - ]
414 : : Xapian::Query("paragraph"),
415 [ + - ]: 7 : Xapian::Query(q.OP_PHRASE, phrase, phrase + 3));
416 [ + - ]: 14 : Xapian::Enquire enq(db);
417 [ + - ]: 7 : enq.set_query(q);
418 [ + - ]: 14 : Xapian::MSet mset = enq.get_mset(0, 10);
419 [ + - ][ - + ]: 7 : TEST_EQUAL(mset.size(), 3);
[ # # ][ # # ]
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420 : :
421 : 7 : return true;
422 : : }
423 : :
424 : : struct wildcard_testcase {
425 : : const char * pattern;
426 : : Xapian::termcount max_expansion;
427 : : char max_type;
428 : : const char * terms[4];
429 : : };
430 : :
431 : : #define WILDCARD_EXCEPTION { 0, 0, 0, "" }
432 : : static const
433 : : wildcard_testcase wildcard1_testcases[] = {
434 : : // Tries to expand to 7 terms.
435 : : { "th", 6, 'E', WILDCARD_EXCEPTION },
436 : : { "thou", 1, 'E', { "though", 0, 0, 0 } },
437 : : { "s", 2, 'F', { "say", "search", 0, 0 } },
438 : : { "s", 2, 'M', { "simpl", "so", 0, 0 } }
439 : : };
440 : :
441 : 7 : DEFINE_TESTCASE(wildcard1, backend) {
442 : : // FIXME: The counting of terms the wildcard expands to is per subdatabase,
443 : : // so the wildcard may expand to more terms than the limit if some aren't
444 : : // in all subdatabases. Also WILDCARD_LIMIT_MOST_FREQUENT uses the
445 : : // frequency from the subdatabase, and so may select different terms in
446 : : // each subdatabase.
447 [ + - ][ + + ]: 7 : SKIP_TEST_FOR_BACKEND("multi");
448 [ + - ][ + - ]: 6 : Xapian::Database db = get_database("apitest_simpledata");
449 [ + - ]: 12 : Xapian::Enquire enq(db);
450 : 6 : const Xapian::Query::op o = Xapian::Query::OP_WILDCARD;
451 : :
452 [ + + ]: 30 : for (auto&& test : wildcard1_testcases) {
453 [ + - ][ + - ]: 24 : tout << test.pattern << endl;
454 : 24 : auto tend = test.terms + 4;
455 [ + + ]: 66 : while (tend[-1] == NULL) --tend;
456 [ + + ][ + - ]: 24 : bool expect_exception = (tend - test.terms == 4 && tend[-1][0] == '\0');
457 : 24 : Xapian::Query q;
458 [ + - ]: 24 : if (test.max_type) {
459 : : int max_type;
460 [ + + + - ]: 24 : switch (test.max_type) {
461 : : case 'E':
462 : 12 : max_type = Xapian::Query::WILDCARD_LIMIT_ERROR;
463 : 12 : break;
464 : : case 'F':
465 : 6 : max_type = Xapian::Query::WILDCARD_LIMIT_FIRST;
466 : 6 : break;
467 : : case 'M':
468 : 6 : max_type = Xapian::Query::WILDCARD_LIMIT_MOST_FREQUENT;
469 : 6 : break;
470 : : default:
471 : 0 : return false;
472 : : }
473 [ + - ][ + - ]: 24 : q = Xapian::Query(o, test.pattern, test.max_expansion, max_type);
[ + - ]
474 : : } else {
475 [ # # ][ # # ]: 0 : q = Xapian::Query(o, test.pattern, test.max_expansion);
[ # # ]
476 : : }
477 [ + - ]: 24 : enq.set_query(q);
478 : : try {
479 [ + + ]: 24 : Xapian::MSet mset = enq.get_mset(0, 10);
480 [ - + ][ # # ]: 18 : TEST(!expect_exception);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
481 [ + - ][ + - ]: 18 : q = Xapian::Query(q.OP_SYNONYM, test.terms, tend);
482 [ + - ]: 18 : enq.set_query(q);
483 [ + - ]: 36 : Xapian::MSet mset2 = enq.get_mset(0, 10);
484 [ + - ][ + - ]: 18 : TEST_EQUAL(mset.size(), mset2.size());
[ - + ][ # # ]
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[ # # ][ # # ]
[ # # ]
485 [ + - ][ + - ]: 48 : TEST(mset_range_is_same(mset, 0, mset2, 0, mset.size()));
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ + - ]
486 [ - + ][ + - ]: 12 : } catch (const Xapian::WildcardError &) {
487 [ - + # # : 6 : TEST(expect_exception);
# # # # #
# # # # #
# # ]
488 : : }
489 : 24 : }
490 : :
491 : 12 : return true;
492 : : }
493 : :
494 : : /// Regression test for #696, fixed in 1.3.4.
495 : 7 : DEFINE_TESTCASE(wildcard2, backend) {
496 : : // FIXME: The counting of terms the wildcard expands to is per subdatabase,
497 : : // so the wildcard may expand to more terms than the limit if some aren't
498 : : // in all subdatabases. Also WILDCARD_LIMIT_MOST_FREQUENT uses the
499 : : // frequency from the subdatabase, and so may select different terms in
500 : : // each subdatabase.
501 [ + - ][ + + ]: 7 : SKIP_TEST_FOR_BACKEND("multi");
502 [ + - ][ + - ]: 6 : Xapian::Database db = get_database("apitest_simpledata");
503 [ + - ]: 12 : Xapian::Enquire enq(db);
504 : 6 : const Xapian::Query::op o = Xapian::Query::OP_WILDCARD;
505 : :
506 : 6 : const int max_type = Xapian::Query::WILDCARD_LIMIT_MOST_FREQUENT;
507 [ + - ][ + - ]: 12 : Xapian::Query q0(o, "w", 2, max_type);
508 [ + - ][ + - ]: 12 : Xapian::Query q(o, "s", 2, max_type);
509 [ + - ][ + - ]: 12 : Xapian::Query q2(o, "t", 2, max_type);
510 [ + - ][ + - ]: 6 : q = Xapian::Query(q.OP_OR, q0, q);
511 [ + - ][ + - ]: 6 : q = Xapian::Query(q.OP_OR, q, q2);
512 [ + - ]: 6 : enq.set_query(q);
513 [ + - ]: 12 : Xapian::MSet mset = enq.get_mset(0, 10);
514 [ + - ][ - + ]: 6 : TEST_EQUAL(mset.size(), 6);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
515 : :
516 : 6 : return true;
517 : : }
518 : :
519 : : /// Regression test for bug fixed in 1.4.12 - if any terms start with A-Z then
520 : : // the next term that doesn't isn't considered.
521 : 3 : DEFINE_TESTCASE(wildcard3, generated) {
522 : : Xapian::Database db = get_database("wildcard3",
523 : : [](Xapian::WritableDatabase& wdb,
524 : 9 : const string&)
525 : : {
526 [ + - ]: 3 : Xapian::Document doc;
527 [ + - ][ + - ]: 3 : doc.add_term("Zfoo");
528 [ + - ][ + - ]: 3 : doc.add_term("a");
529 [ + - ]: 3 : wdb.add_document(doc);
530 [ + - ][ + - ]: 3 : doc.add_term("abc");
531 [ + - ]: 3 : wdb.add_document(doc);
532 [ + - ][ + - ]: 12 : });
[ + - ]
533 : :
534 [ + - ]: 6 : Xapian::Enquire enq(db);
535 : : Xapian::Query q(Xapian::Query::OP_WILDCARD, "?", 0,
536 [ + - ][ + - ]: 6 : Xapian::Query::WILDCARD_PATTERN_GLOB);
537 [ + - ]: 3 : enq.set_query(q);
538 [ + - ]: 6 : Xapian::MSet mset = enq.get_mset(0, 10);
539 [ + - ][ - + ]: 3 : TEST_EQUAL(mset.size(), 2);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
540 : :
541 : 3 : return true;
542 : : }
543 : :
544 : 7 : DEFINE_TESTCASE(dualprefixwildcard1, backend) {
545 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_simpledata");
546 : : Xapian::Query q(Xapian::Query::OP_SYNONYM,
547 : : Xapian::Query(Xapian::Query::OP_WILDCARD, "fo"),
548 [ + - ][ + - ]: 14 : Xapian::Query(Xapian::Query::OP_WILDCARD, "Sfo"));
[ + - ][ + - ]
[ + - ]
549 [ + - ][ + - ]: 7 : tout << q.get_description() << endl;
[ + - ]
550 [ + - ]: 14 : Xapian::Enquire enq(db);
551 [ + - ]: 7 : enq.set_query(q);
552 [ + - ][ + - ]: 7 : TEST_EQUAL(enq.get_mset(0, 5).size(), 2);
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
553 : 7 : return true;
554 : : }
555 : :
556 : : /// Test special case wildcards.
557 : 1 : DEFINE_TESTCASE(specialwildcard1, !backend) {
558 : 1 : const Xapian::Query::op o = Xapian::Query::OP_WILDCARD;
559 : 1 : const auto f = Xapian::Query::WILDCARD_PATTERN_GLOB;
560 : :
561 : : // Empty wildcard -> MatchNothing.
562 [ + - ][ + - ]: 1 : TEST_EQUAL(Xapian::Query(o, "", 0, f).get_description(), "Query()");
[ + - ][ + - ]
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
563 : :
564 : : // "*", "?*", etc -> MatchAll.
565 : : #define QUERY_ALLDOCS "Query(<alldocuments>)"
566 [ + - ][ + - ]: 1 : TEST_EQUAL(Xapian::Query(o, "*", 0, f).get_description(), QUERY_ALLDOCS);
[ + - ][ + - ]
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
567 [ + - ][ + - ]: 1 : TEST_EQUAL(Xapian::Query(o, "**", 0, f).get_description(), QUERY_ALLDOCS);
[ + - ][ + - ]
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
568 [ + - ][ + - ]: 1 : TEST_EQUAL(Xapian::Query(o, "?*", 0, f).get_description(), QUERY_ALLDOCS);
[ + - ][ + - ]
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
569 [ + - ][ + - ]: 1 : TEST_EQUAL(Xapian::Query(o, "*?", 0, f).get_description(), QUERY_ALLDOCS);
[ + - ][ + - ]
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
570 [ + - ][ + - ]: 1 : TEST_EQUAL(Xapian::Query(o, "*?*", 0, f).get_description(), QUERY_ALLDOCS);
[ + - ][ + - ]
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
571 : :
572 : 1 : return true;
573 : : }
574 : :
575 : : /// Test `?` extended wildcard.
576 : 5 : DEFINE_TESTCASE(singlecharwildcard1, writable) {
577 [ + - ][ + - ]: 5 : Xapian::WritableDatabase db = get_writable_database();
578 : : {
579 [ + - ]: 5 : Xapian::Document doc;
580 [ + - ][ + - ]: 5 : doc.add_term("test");
581 [ + - ]: 5 : db.add_document(doc);
582 : : }
583 : : {
584 [ + - ]: 5 : Xapian::Document doc;
585 [ + - ][ + - ]: 5 : doc.add_term("t\xc3\xaast");
586 [ + - ]: 5 : db.add_document(doc);
587 : : }
588 : : {
589 [ + - ]: 5 : Xapian::Document doc;
590 [ + - ][ + - ]: 5 : doc.add_term("t\xe1\x80\x80st");
591 [ + - ]: 5 : db.add_document(doc);
592 : : }
593 : : {
594 [ + - ]: 5 : Xapian::Document doc;
595 [ + - ][ + - ]: 5 : doc.add_term("t\xf3\x80\x80\x80st");
596 [ + - ]: 5 : db.add_document(doc);
597 : : }
598 : : {
599 [ + - ]: 5 : Xapian::Document doc;
600 [ + - ][ + - ]: 5 : doc.add_term("toast");
601 [ + - ]: 5 : db.add_document(doc);
602 : : }
603 : : {
604 [ + - ]: 5 : Xapian::Document doc;
605 [ + - ][ + - ]: 5 : doc.add_term("t*t");
606 [ + - ]: 5 : db.add_document(doc);
607 : : }
608 [ + - ]: 5 : db.commit();
609 : :
610 [ + - ]: 10 : Xapian::Enquire enq(db);
611 [ + - ]: 5 : enq.set_weighting_scheme(Xapian::BoolWeight());
612 : :
613 : 5 : const Xapian::Query::op o = Xapian::Query::OP_WILDCARD;
614 : 5 : const auto f = Xapian::Query::WILDCARD_PATTERN_SINGLE;
615 : :
616 : : {
617 : : // Check that `?` matches one Unicode character.
618 [ + - ][ + - ]: 5 : enq.set_query(Xapian::Query(o, "t?st", 0, f));
[ + - ]
619 [ + - ]: 5 : Xapian::MSet mset = enq.get_mset(0, 100);
620 [ + - ]: 5 : mset_expect_order(mset, 1, 2, 3, 4);
621 : : }
622 : :
623 : : {
624 : : // Check that `??` doesn't match a single two-byte UTF-8 character.
625 [ + - ][ + - ]: 5 : enq.set_query(Xapian::Query(o, "t??st", 0, f));
[ + - ]
626 [ + - ]: 5 : Xapian::MSet mset = enq.get_mset(0, 100);
627 [ + - ]: 5 : mset_expect_order(mset, 5);
628 : : }
629 : :
630 : : {
631 : : // Check that `*` is handled as a literal character not a wildcard.
632 [ + - ][ + - ]: 5 : enq.set_query(Xapian::Query(o, "t*t", 0, f));
[ + - ]
633 [ + - ]: 5 : Xapian::MSet mset = enq.get_mset(0, 100);
634 [ + - ]: 5 : mset_expect_order(mset, 6);
635 : : }
636 : :
637 : 5 : return true;
638 : : }
639 : :
640 : : /// Test `*` extended wildcard.
641 : 5 : DEFINE_TESTCASE(multicharwildcard1, writable) {
642 [ + - ][ + - ]: 5 : Xapian::WritableDatabase db = get_writable_database();
643 : : {
644 [ + - ]: 5 : Xapian::Document doc;
645 [ + - ][ + - ]: 5 : doc.add_term("ananas");
646 [ + - ]: 5 : db.add_document(doc);
647 : : }
648 : : {
649 [ + - ]: 5 : Xapian::Document doc;
650 [ + - ][ + - ]: 5 : doc.add_term("annas");
651 [ + - ]: 5 : db.add_document(doc);
652 : : }
653 : : {
654 [ + - ]: 5 : Xapian::Document doc;
655 [ + - ][ + - ]: 5 : doc.add_term("bananas");
656 [ + - ]: 5 : db.add_document(doc);
657 : : }
658 : : {
659 [ + - ]: 5 : Xapian::Document doc;
660 [ + - ][ + - ]: 5 : doc.add_term("banannas");
661 [ + - ]: 5 : db.add_document(doc);
662 : : }
663 : : {
664 [ + - ]: 5 : Xapian::Document doc;
665 [ + - ][ + - ]: 5 : doc.add_term("b?nanas");
666 [ + - ]: 5 : db.add_document(doc);
667 : : }
668 [ + - ]: 5 : db.commit();
669 : :
670 [ + - ]: 10 : Xapian::Enquire enq(db);
671 [ + - ]: 5 : enq.set_weighting_scheme(Xapian::BoolWeight());
672 : :
673 : 5 : const Xapian::Query::op o = Xapian::Query::OP_WILDCARD;
674 : 5 : const auto f = Xapian::Query::WILDCARD_PATTERN_MULTI;
675 : :
676 : : {
677 : : // Check `*` can handle partial matches before and after.
678 [ + - ][ + - ]: 5 : enq.set_query(Xapian::Query(o, "b*anas", 0, f));
[ + - ]
679 [ + - ]: 5 : Xapian::MSet mset = enq.get_mset(0, 100);
680 [ + - ]: 5 : mset_expect_order(mset, 3, 5);
681 : : }
682 : :
683 : : {
684 : : // Check leading `*` works.
685 [ + - ][ + - ]: 5 : enq.set_query(Xapian::Query(o, "*anas", 0, f));
[ + - ]
686 [ + - ]: 5 : Xapian::MSet mset = enq.get_mset(0, 100);
687 [ + - ]: 5 : mset_expect_order(mset, 1, 3, 5);
688 : : }
689 : :
690 : : {
691 : : // Check more than one `*` works.
692 [ + - ][ + - ]: 5 : enq.set_query(Xapian::Query(o, "*ann*", 0, f));
[ + - ]
693 [ + - ]: 5 : Xapian::MSet mset = enq.get_mset(0, 100);
694 [ + - ]: 5 : mset_expect_order(mset, 2, 4);
695 : : }
696 : :
697 : : {
698 : : // Check that `?` is handled as a literal character not a wildcard.
699 [ + - ][ + - ]: 5 : enq.set_query(Xapian::Query(o, "b?n*", 0, f));
[ + - ]
700 [ + - ]: 5 : Xapian::MSet mset = enq.get_mset(0, 100);
701 [ + - ]: 5 : mset_expect_order(mset, 5);
702 : : }
703 : :
704 : 5 : return true;
705 : : }
706 : :
707 : : struct editdist_testcase {
708 : : const char* target;
709 : : unsigned edit_distance;
710 : : Xapian::termcount max_expansion;
711 : : char max_type;
712 : : const char* terms[4];
713 : : };
714 : :
715 : : #define EDITDIST_EXCEPTION { 0, 0, 0, "" }
716 : : static const
717 : : editdist_testcase editdist1_testcases[] = {
718 : : // Tries to expand to 9 terms.
719 : : { "muse", 2, 8, 'E', EDITDIST_EXCEPTION },
720 : : { "museum", 3, 3, 'E', { "mset", "must", "use", 0 } },
721 : : { "thou", 0, 9, 'E', { 0, 0, 0, 0 } },
722 : : { "though", 0, 9, 'E', { "though", 0, 0, 0 } },
723 : : { "museum", 3, 1, 'F', { "mset", 0, 0, 0 } },
724 : : { "museum", 3, 1, 'M', { "use", 0, 0, 0 } },
725 : : };
726 : :
727 : 7 : DEFINE_TESTCASE(editdist1, backend) {
728 : : // FIXME: The counting of terms the subquery expands to is per subdatabase,
729 : : // so it may expand to more terms than the limit if some aren't in all
730 : : // subdatabases. Also WILDCARD_LIMIT_MOST_FREQUENT uses the frequency from
731 : : // the subdatabase, and so may select different terms in each subdatabase.
732 [ + - ][ + + ]: 7 : SKIP_TEST_FOR_BACKEND("multi");
733 [ + - ][ + - ]: 6 : Xapian::Database db = get_database("apitest_simpledata");
734 [ + - ]: 12 : Xapian::Enquire enq(db);
735 : 6 : const Xapian::Query::op o = Xapian::Query::OP_EDIT_DISTANCE;
736 : :
737 [ + + ]: 42 : for (auto&& test : editdist1_testcases) {
738 [ + - ][ + - ]: 36 : tout << test.target << endl;
739 : 36 : auto tend = test.terms + 4;
740 [ + + ][ + + ]: 120 : while (tend > test.terms && tend[-1] == NULL) --tend;
741 [ + + ][ + - ]: 36 : bool expect_exception = (tend - test.terms == 4 && tend[-1][0] == '\0');
742 : 36 : Xapian::Query q;
743 : : int max_type;
744 [ + + + - ]: 36 : switch (test.max_type) {
745 : : case 'E':
746 : 24 : max_type = Xapian::Query::WILDCARD_LIMIT_ERROR;
747 : 24 : break;
748 : : case 'F':
749 : 6 : max_type = Xapian::Query::WILDCARD_LIMIT_FIRST;
750 : 6 : break;
751 : : case 'M':
752 : 6 : max_type = Xapian::Query::WILDCARD_LIMIT_MOST_FREQUENT;
753 : 6 : break;
754 : : default:
755 : 0 : return false;
756 : : }
757 [ + - ][ + - ]: 72 : q = Xapian::Query(o, test.target, test.max_expansion, max_type,
758 [ + - ]: 36 : q.OP_SYNONYM, test.edit_distance);
759 [ + - ]: 36 : enq.set_query(q);
760 [ + - ][ + - ]: 36 : tout << q.get_description() << endl;
[ + - ]
761 : : try {
762 [ + + ]: 36 : Xapian::MSet mset = enq.get_mset(0, 10);
763 [ - + ][ # # ]: 30 : TEST(!expect_exception);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
764 [ + - ][ + - ]: 30 : q = Xapian::Query(q.OP_SYNONYM, test.terms, tend);
765 [ + - ]: 30 : enq.set_query(q);
766 [ + - ]: 60 : Xapian::MSet mset2 = enq.get_mset(0, 10);
767 [ + - ][ + - ]: 30 : TEST_EQUAL(mset.size(), mset2.size());
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
768 [ + - ][ + - ]: 72 : TEST(mset_range_is_same(mset, 0, mset2, 0, mset.size()));
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ + - ]
769 [ - + ][ + - ]: 12 : } catch (const Xapian::WildcardError&) {
770 [ - + # # : 6 : TEST(expect_exception);
# # # # #
# # # # #
# # ]
771 : : }
772 : 36 : }
773 : :
774 : 12 : return true;
775 : : }
776 : :
777 : 3 : DEFINE_TESTCASE(dualprefixeditdist1, generated) {
778 : : Xapian::Database db = get_database("dualprefixeditdist1",
779 : : [](Xapian::WritableDatabase& wdb,
780 : 9 : const string&)
781 : : {
782 [ + - ]: 3 : Xapian::Document doc;
783 [ + - ][ + - ]: 3 : doc.add_term("opossum");
784 [ + - ][ + - ]: 3 : doc.add_term("possum");
785 [ + - ]: 3 : wdb.add_document(doc);
786 [ + - ]: 3 : doc.clear_terms();
787 [ + - ][ + - ]: 3 : doc.add_term("Spossums");
788 [ + - ]: 3 : wdb.add_document(doc);
789 [ + - ][ + - ]: 12 : });
[ + - ]
790 : :
791 : 3 : auto OP_EDIT_DISTANCE = Xapian::Query::OP_EDIT_DISTANCE;
792 : 3 : auto OP_SYNONYM = Xapian::Query::OP_SYNONYM;
793 [ + - ][ + - ]: 6 : Xapian::Query q0(OP_EDIT_DISTANCE, "possum");
794 [ + - ][ + - ]: 6 : Xapian::Query q1(OP_EDIT_DISTANCE, "Spossum", 0, 0, OP_SYNONYM, 2, 1);
795 [ + - ]: 6 : Xapian::Query q(OP_SYNONYM, q0, q1);
796 [ + - ][ + - ]: 3 : tout << q.get_description() << endl;
[ + - ]
797 [ + - ]: 6 : Xapian::Enquire enq(db);
798 [ + - ]: 3 : enq.set_query(q0);
799 [ + - ]: 6 : Xapian::MSet mset = enq.get_mset(0, 5);
800 [ + - ][ - + ]: 3 : TEST_EQUAL(mset.size(), 1);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
801 [ + - ][ + - ]: 3 : TEST_EQUAL(*mset[0], 1);
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
802 [ + - ]: 3 : enq.set_query(q1);
803 [ + - ][ + - ]: 3 : mset = enq.get_mset(0, 5);
804 [ + - ][ - + ]: 3 : TEST_EQUAL(mset.size(), 1);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
805 [ + - ][ + - ]: 3 : TEST_EQUAL(*mset[0], 2);
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
806 [ + - ]: 3 : enq.set_query(q);
807 [ + - ][ + - ]: 3 : mset = enq.get_mset(0, 5);
808 [ + - ][ - + ]: 3 : TEST_EQUAL(mset.size(), 2);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
809 : :
810 : 3 : return true;
811 : : }
812 : :
813 : : struct positional_testcase {
814 : : int window;
815 : : const char * terms[4];
816 : : Xapian::docid result;
817 : : };
818 : :
819 : : static const
820 : : positional_testcase loosephrase1_testcases[] = {
821 : : { 5, { "expect", "to", "mset", 0 }, 0 },
822 : : { 5, { "word", "well", "the", 0 }, 2 },
823 : : { 5, { "if", "word", "doesnt", 0 }, 0 },
824 : : { 5, { "at", "line", "three", 0 }, 0 },
825 : : { 5, { "paragraph", "other", "the", 0 }, 0 },
826 : : { 5, { "other", "the", "with", 0 }, 0 }
827 : : };
828 : :
829 : : /// Regression test for bug fixed in 1.3.3 and 1.2.21.
830 : 7 : DEFINE_TESTCASE(loosephrase1, backend) {
831 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_simpledata");
832 [ + - ]: 14 : Xapian::Enquire enq(db);
833 : :
834 [ + + ]: 49 : for (auto&& test : loosephrase1_testcases) {
835 : 42 : auto tend = test.terms + 4;
836 [ + + ]: 84 : while (tend[-1] == NULL) --tend;
837 : 42 : auto OP_PHRASE = Xapian::Query::OP_PHRASE;
838 [ + - ]: 42 : Xapian::Query q(OP_PHRASE, test.terms, tend, test.window);
839 [ + - ]: 42 : enq.set_query(q);
840 [ + - ]: 84 : Xapian::MSet mset = enq.get_mset(0, 10);
841 [ + + ]: 42 : if (test.result == 0) {
842 [ + - ][ - + ]: 35 : TEST(mset.empty());
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
843 : : } else {
844 [ + - ][ - + ]: 7 : TEST_EQUAL(mset.size(), 1);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
845 [ + - ][ + - ]: 7 : TEST_EQUAL(*mset[0], test.result);
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
846 : : }
847 : 42 : }
848 : :
849 : 7 : return true;
850 : : }
851 : :
852 : : static const
853 : : positional_testcase loosenear1_testcases[] = {
854 : : { 4, { "test", "the", "with", 0 }, 1 },
855 : : { 4, { "expect", "word", "the", 0 }, 2 },
856 : : { 4, { "line", "be", "blank", 0 }, 1 },
857 : : { 2, { "banana", "banana", 0, 0 }, 0 },
858 : : { 3, { "banana", "banana", 0, 0 }, 0 },
859 : : { 2, { "word", "word", 0, 0 }, 2 },
860 : : { 4, { "work", "meant", "work", 0 }, 0 },
861 : : { 4, { "this", "one", "yet", "one" }, 0 }
862 : : };
863 : :
864 : : /// Regression tests for bugs fixed in 1.3.3 and 1.2.21.
865 : 7 : DEFINE_TESTCASE(loosenear1, backend) {
866 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_simpledata");
867 [ + - ]: 14 : Xapian::Enquire enq(db);
868 : :
869 [ + + ]: 63 : for (auto&& test : loosenear1_testcases) {
870 : 56 : auto tend = test.terms + 4;
871 [ + + ]: 126 : while (tend[-1] == NULL) --tend;
872 [ + - ]: 56 : Xapian::Query q(Xapian::Query::OP_NEAR, test.terms, tend, test.window);
873 [ + - ]: 56 : enq.set_query(q);
874 [ + - ]: 112 : Xapian::MSet mset = enq.get_mset(0, 10);
875 [ + + ]: 56 : if (test.result == 0) {
876 [ + - ][ - + ]: 28 : TEST(mset.empty());
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
877 : : } else {
878 [ + - ][ - + ]: 28 : TEST_EQUAL(mset.size(), 1);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
879 [ + - ][ + - ]: 28 : TEST_EQUAL(*mset[0], test.result);
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
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[ # # ]
880 : : }
881 : 56 : }
882 : :
883 : 7 : return true;
884 : : }
885 : :
886 : : /// Regression test for bug fixed in 1.3.6 - the first case segfaulted in 1.3.x.
887 : 7 : DEFINE_TESTCASE(complexphrase1, backend) {
888 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_simpledata");
889 [ + - ]: 14 : Xapian::Enquire enq(db);
890 : : Xapian::Query query(Xapian::Query::OP_PHRASE,
891 [ + - ][ + - ]: 14 : Xapian::Query("a") | Xapian::Query("b"),
[ + - ][ + - ]
[ + - ]
892 [ + - ][ + - ]: 28 : Xapian::Query("i"));
[ + - ]
893 [ + - ]: 7 : enq.set_query(query);
894 [ + - ][ + - ]: 7 : TEST(enq.get_mset(0, 10).empty());
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
895 : : Xapian::Query query2(Xapian::Query::OP_PHRASE,
896 [ + - ][ + - ]: 14 : Xapian::Query("a") | Xapian::Query("b"),
[ + - ][ + - ]
[ + - ]
897 [ + - ][ + - ]: 28 : Xapian::Query("c"));
[ + - ]
898 [ + - ]: 7 : enq.set_query(query2);
899 [ + - ][ + - ]: 7 : TEST(enq.get_mset(0, 10).empty());
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
900 : 7 : return true;
901 : : }
902 : :
903 : : /// Regression test for bug fixed in 1.3.6 - the first case segfaulted in 1.3.x.
904 : 7 : DEFINE_TESTCASE(complexnear1, backend) {
905 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_simpledata");
906 [ + - ]: 14 : Xapian::Enquire enq(db);
907 : : Xapian::Query query(Xapian::Query::OP_NEAR,
908 [ + - ][ + - ]: 14 : Xapian::Query("a") | Xapian::Query("b"),
[ + - ][ + - ]
[ + - ]
909 [ + - ][ + - ]: 28 : Xapian::Query("i"));
[ + - ]
910 [ + - ]: 7 : enq.set_query(query);
911 [ + - ][ + - ]: 7 : TEST(enq.get_mset(0, 10).empty());
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
912 : : Xapian::Query query2(Xapian::Query::OP_NEAR,
913 [ + - ][ + - ]: 14 : Xapian::Query("a") | Xapian::Query("b"),
[ + - ][ + - ]
[ + - ]
914 [ + - ][ + - ]: 28 : Xapian::Query("c"));
[ + - ]
915 [ + - ]: 7 : enq.set_query(query2);
916 [ + - ][ + - ]: 7 : TEST(enq.get_mset(0, 10).empty());
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
917 : 7 : return true;
918 : : }
919 : :
920 : : /// Check subqueries of MatchAll, MatchNothing and PostingSource are supported.
921 : 7 : DEFINE_TESTCASE(complexphrase2, backend) {
922 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_simpledata");
923 [ + - ]: 14 : Xapian::Enquire enq(db);
924 [ + - ]: 14 : Xapian::ValueWeightPostingSource ps(0);
925 : : Xapian::Query subqs[3] = {
926 : : Xapian::Query(Xapian::Query::OP_PHRASE,
927 : : Xapian::Query("a"),
928 : : Xapian::Query(&ps)),
929 : : Xapian::Query(Xapian::Query::OP_PHRASE,
930 : : Xapian::Query("and"),
931 : : Xapian::Query::MatchAll),
932 : : Xapian::Query(Xapian::Query::OP_PHRASE,
933 : : Xapian::Query("at"),
934 : : Xapian::Query::MatchNothing)
935 [ + - ][ + - ]: 35 : };
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + + ][ # #
# # # # ]
936 [ + - ]: 14 : Xapian::Query query(Xapian::Query::OP_OR, subqs, subqs + 3);
937 [ + - ]: 7 : enq.set_query(query);
938 [ + - ]: 7 : (void)enq.get_mset(0, 10);
939 : 7 : return true;
940 : : }
941 : :
942 : : /// Check subqueries of MatchAll, MatchNothing and PostingSource are supported.
943 : 7 : DEFINE_TESTCASE(complexnear2, backend) {
944 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_simpledata");
945 [ + - ]: 14 : Xapian::Enquire enq(db);
946 [ + - ]: 14 : Xapian::ValueWeightPostingSource ps(0);
947 : : Xapian::Query subqs[3] = {
948 : : Xapian::Query(Xapian::Query::OP_NEAR,
949 : : Xapian::Query("a"),
950 : : Xapian::Query(&ps)),
951 : : Xapian::Query(Xapian::Query::OP_NEAR,
952 : : Xapian::Query("and"),
953 : : Xapian::Query::MatchAll),
954 : : Xapian::Query(Xapian::Query::OP_NEAR,
955 : : Xapian::Query("at"),
956 : : Xapian::Query::MatchNothing)
957 [ + - ][ + - ]: 35 : };
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + + ][ # #
# # # # ]
958 [ + - ]: 14 : Xapian::Query query(Xapian::Query::OP_OR, subqs, subqs + 3);
959 [ + - ]: 7 : enq.set_query(query);
960 [ + - ]: 7 : (void)enq.get_mset(0, 10);
961 : 7 : return true;
962 : : }
963 : :
964 : : /// A zero estimated number of matches broke the code to round the estimate.
965 : 7 : DEFINE_TESTCASE(zeroestimate1, backend) {
966 [ + - ][ + - ]: 7 : Xapian::Enquire enquire(get_database("apitest_simpledata"));
[ + - ]
967 : : Xapian::Query phrase(Xapian::Query::OP_PHRASE,
968 : : Xapian::Query("absolute"),
969 [ + - ][ + - ]: 14 : Xapian::Query("rubbish"));
[ + - ][ + - ]
[ + - ]
970 [ + - ][ + - ]: 7 : enquire.set_query(phrase &~ Xapian::Query("queri"));
[ + - ][ + - ]
971 [ + - ]: 14 : Xapian::MSet mset = enquire.get_mset(0, 0);
972 [ + - ][ - + ]: 7 : TEST_EQUAL(mset.get_matches_estimated(), 0);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
973 : 7 : return true;
974 : : }
975 : :
976 : : /// Feature test for OR under OP_PHRASE support added in 1.4.3.
977 : 7 : DEFINE_TESTCASE(complexphrase3, backend) {
978 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_simpledata");
979 [ + - ]: 14 : Xapian::Enquire enq(db);
980 : : Xapian::Query query(Xapian::Query::OP_PHRASE,
981 [ + - ][ + - ]: 14 : Xapian::Query("is") | Xapian::Query("as") | Xapian::Query("be"),
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
982 [ + - ][ + - ]: 28 : Xapian::Query("a"));
[ + - ]
983 [ + - ]: 7 : enq.set_query(query);
984 [ + - ][ + - ]: 7 : mset_expect_order(enq.get_mset(0, 10), 1);
985 : : Xapian::Query query2(Xapian::Query::OP_PHRASE,
986 : : Xapian::Query("a"),
987 [ + - ][ + - ]: 14 : Xapian::Query("is") | Xapian::Query("as") | Xapian::Query("be"));
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ]
988 [ + - ]: 7 : enq.set_query(query2);
989 [ + - ][ + - ]: 7 : mset_expect_order(enq.get_mset(0, 10));
990 : : Xapian::Query query3(Xapian::Query::OP_PHRASE,
991 [ + - ][ + - ]: 14 : Xapian::Query("one") | Xapian::Query("with"),
[ + - ][ + - ]
[ + - ]
992 [ + - ][ + - ]: 28 : Xapian::Query("the") | Xapian::Query("of") | Xapian::Query("line"));
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ]
993 [ + - ]: 7 : enq.set_query(query3);
994 [ + - ][ + - ]: 7 : mset_expect_order(enq.get_mset(0, 10), 1, 4, 5);
995 : : Xapian::Query query4(Xapian::Query::OP_PHRASE,
996 [ + - ][ + - ]: 14 : Xapian::Query("the") | Xapian::Query("of") | Xapian::Query("line"),
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
997 [ + - ][ + - ]: 28 : Xapian::Query("one") | Xapian::Query("with"));
[ + - ][ + - ]
[ + - ][ + - ]
998 [ + - ]: 7 : enq.set_query(query4);
999 [ + - ][ + - ]: 7 : mset_expect_order(enq.get_mset(0, 10));
1000 : 7 : return true;
1001 : : }
1002 : :
1003 : : /// Feature test for OR under OP_NEAR support added in 1.4.3.
1004 : 7 : DEFINE_TESTCASE(complexnear3, backend) {
1005 [ + - ][ + - ]: 7 : Xapian::Database db = get_database("apitest_simpledata");
1006 [ + - ]: 14 : Xapian::Enquire enq(db);
1007 : : Xapian::Query query(Xapian::Query::OP_NEAR,
1008 [ + - ][ + - ]: 14 : Xapian::Query("is") | Xapian::Query("as") | Xapian::Query("be"),
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
1009 [ + - ][ + - ]: 28 : Xapian::Query("a"));
[ + - ]
1010 [ + - ]: 7 : enq.set_query(query);
1011 [ + - ][ + - ]: 7 : mset_expect_order(enq.get_mset(0, 10), 1);
1012 : : Xapian::Query query2(Xapian::Query::OP_NEAR,
1013 : : Xapian::Query("a"),
1014 [ + - ][ + - ]: 14 : Xapian::Query("is") | Xapian::Query("as") | Xapian::Query("be"));
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ]
1015 [ + - ]: 7 : enq.set_query(query2);
1016 [ + - ][ + - ]: 7 : mset_expect_order(enq.get_mset(0, 10), 1);
1017 : : Xapian::Query query3(Xapian::Query::OP_NEAR,
1018 [ + - ][ + - ]: 14 : Xapian::Query("one") | Xapian::Query("with"),
[ + - ][ + - ]
[ + - ]
1019 [ + - ][ + - ]: 28 : Xapian::Query("the") | Xapian::Query("of") | Xapian::Query("line"));
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ]
1020 [ + - ]: 7 : enq.set_query(query3);
1021 [ + - ][ + - ]: 7 : mset_expect_order(enq.get_mset(0, 10), 1, 4, 5);
1022 : : Xapian::Query query4(Xapian::Query::OP_NEAR,
1023 [ + - ][ + - ]: 14 : Xapian::Query("the") | Xapian::Query("of") | Xapian::Query("line"),
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
1024 [ + - ][ + - ]: 28 : Xapian::Query("one") | Xapian::Query("with"));
[ + - ][ + - ]
[ + - ][ + - ]
1025 [ + - ]: 7 : enq.set_query(query4);
1026 [ + - ][ + - ]: 7 : mset_expect_order(enq.get_mset(0, 10), 1, 4, 5);
1027 : 7 : return true;
1028 : : }
1029 : :
1030 : : static void
1031 : 3 : gen_subdbwithoutpos1_db(Xapian::WritableDatabase& db, const string&)
1032 : : {
1033 [ + - ]: 3 : Xapian::Document doc;
1034 [ + - ][ + - ]: 3 : doc.add_term("this");
1035 [ + - ][ + - ]: 3 : doc.add_term("paragraph");
1036 [ + - ][ + - ]: 3 : doc.add_term("wibble", 5);
1037 [ + - ]: 3 : db.add_document(doc);
1038 : 3 : }
1039 : :
1040 : 3 : DEFINE_TESTCASE(subdbwithoutpos1, generated) {
1041 [ + - ][ + - ]: 3 : Xapian::Database db(get_database("apitest_simpledata"));
1042 : :
1043 : : Xapian::Query q(Xapian::Query::OP_PHRASE,
1044 : : Xapian::Query("this"),
1045 [ + - ][ + - ]: 6 : Xapian::Query("paragraph"));
[ + - ][ + - ]
[ + - ]
1046 : :
1047 [ + - ]: 6 : Xapian::Enquire enq1(db);
1048 [ + - ]: 3 : enq1.set_query(q);
1049 [ + - ]: 6 : Xapian::MSet mset1 = enq1.get_mset(0, 10);
1050 [ + - ][ - + ]: 3 : TEST_EQUAL(mset1.size(), 3);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1051 : :
1052 : : Xapian::Database db2 =
1053 [ + - ][ + - ]: 6 : get_database("subdbwithoutpos1", gen_subdbwithoutpos1_db);
[ + - ]
1054 : :
1055 : : // If a database has no positional info, OP_PHRASE -> OP_AND.
1056 [ + - ]: 6 : Xapian::Enquire enq2(db2);
1057 [ + - ]: 3 : enq2.set_query(q);
1058 [ + - ]: 6 : Xapian::MSet mset2 = enq2.get_mset(0, 10);
1059 [ + - ][ - + ]: 3 : TEST_EQUAL(mset2.size(), 1);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1060 : :
1061 : : // If one sub-database in a combined database has no positional info but
1062 : : // other sub-databases do, then we shouldn't convert OP_PHRASE to OP_AND
1063 : : // (but prior to 1.4.3 we did).
1064 [ + - ]: 3 : db.add_database(db2);
1065 [ + - ]: 6 : Xapian::Enquire enq3(db);
1066 [ + - ]: 3 : enq3.set_query(q);
1067 [ + - ]: 6 : Xapian::MSet mset3 = enq3.get_mset(0, 10);
1068 [ + - ][ - + ]: 3 : TEST_EQUAL(mset3.size(), 3);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1069 : : // Regression test for bug introduced in 1.4.3 which led to a division by
1070 : : // zero and then (at least on Linux) we got 1% here.
1071 [ + - ][ + - ]: 3 : TEST_EQUAL(mset3[0].get_percent(), 100);
[ - + ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1072 : :
1073 : : // Regression test for https://trac.xapian.org/ticket/752
1074 [ + - ][ + - ]: 3 : enq3.set_query((Xapian::Query("this") & q) | Xapian::Query("wibble"));
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ]
1075 [ + - ][ + - ]: 3 : mset3 = enq3.get_mset(0, 10);
1076 [ + - ][ - + ]: 3 : TEST_EQUAL(mset3.size(), 4);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1077 : :
1078 : 3 : return true;
1079 : : }
1080 : :
1081 : : // Regression test for bug fixed in 1.4.4 and 1.2.25.
1082 : 7 : DEFINE_TESTCASE(notandor1, backend) {
1083 [ + - ][ + - ]: 7 : Xapian::Database db(get_database("etext"));
1084 : : using Xapian::Query;
1085 [ + - ][ + - ]: 14 : Query q = Query("the") &~ (Query("friedrich") &
[ + - ]
1086 [ + - ][ + - ]: 28 : (Query("day") | Query("night")));
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
1087 [ + - ]: 14 : Xapian::Enquire enq(db);
1088 [ + - ]: 7 : enq.set_query(q);
1089 : :
1090 [ + - ][ + - ]: 14 : Xapian::MSet mset = enq.get_mset(0, 10, db.get_doccount());
1091 [ + - ][ - + ]: 7 : TEST_EQUAL(mset.get_matches_estimated(), 344);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1092 : :
1093 : 7 : return true;
1094 : : }
1095 : :
1096 : : // Regression test for bug fixed in git master before 1.5.0.
1097 : 7 : DEFINE_TESTCASE(boolorbug1, backend) {
1098 [ + - ][ + - ]: 7 : Xapian::Database db(get_database("etext"));
1099 : : using Xapian::Query;
1100 [ + - ][ + - ]: 14 : Query q = Query("the") &~ Query(Query::OP_WILDCARD, "pru");
[ + - ][ + - ]
[ + - ]
1101 [ + - ]: 14 : Xapian::Enquire enq(db);
1102 [ + - ]: 7 : enq.set_query(q);
1103 : :
1104 [ + - ][ + - ]: 14 : Xapian::MSet mset = enq.get_mset(0, 10, db.get_doccount());
1105 : : // Due to a bug in BoolOrPostList this returned 330 results.
1106 [ + - ][ - + ]: 7 : TEST_EQUAL(mset.get_matches_estimated(), 331);
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
1107 : :
1108 : 7 : return true;
1109 : : }
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