Bug Summary

File:_build/../testsuite/test-language.c
Warning:line 92, column 15
Access of 'glob' at index 3, while it holds only 3 'const char *' elements

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name test-language.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=none -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/rootdir/_build -fcoverage-compilation-dir=/rootdir/_build -resource-dir /usr/lib/llvm-19/lib/clang/19 -I testsuite/test-language.p -I testsuite -I ../testsuite -I . -I .. -I ctksourceview -I /usr/include/fribidi -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/ctk-3.0 -I /usr/include/pango-1.0 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/cairo -I /usr/include/pixman-1 -I /usr/include/gdk-pixbuf-2.0 -I /usr/include/x86_64-linux-gnu -I /usr/include/webp -I /usr/include/gio-unix-2.0 -I /usr/include/atk-1.0 -I /usr/include/at-spi2-atk/2.0 -I /usr/include/at-spi-2.0 -I /usr/include/dbus-1.0 -I /usr/lib/x86_64-linux-gnu/dbus-1.0/include -I /usr/include/libxml2 -D _FILE_OFFSET_BITS=64 -D G_LOG_DOMAIN="CtkSourceView" -D TOP_SRCDIR="/rootdir" -U G_DISABLE_ASSERT -U G_DISABLE_CAST_CHECKS -internal-isystem /usr/lib/llvm-19/lib/clang/19/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-cast-function-type -Wno-missing-field-initializers -Wno-sign-compare -Wno-unused-parameter -std=gnu99 -ferror-limit 19 -stack-protector 2 -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fcolor-diagnostics -vectorize-loops -vectorize-slp -analyzer-checker deadcode.DeadStores -analyzer-checker alpha.deadcode.UnreachableCode -analyzer-checker alpha.core.CastSize -analyzer-checker alpha.core.CastToStruct -analyzer-checker alpha.core.IdenticalExpr -analyzer-checker alpha.security.ArrayBoundV2 -analyzer-checker alpha.security.MallocOverflow -analyzer-checker alpha.security.ReturnPtrRange -analyzer-checker alpha.unix.SimpleStream -analyzer-checker alpha.unix.cstring.BufferOverlap -analyzer-checker alpha.unix.cstring.NotNullTerminated -analyzer-checker alpha.unix.cstring.OutOfBounds -analyzer-checker alpha.core.FixedAddr -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /rootdir/html-report/2025-07-25-105050-13980-1 -x c ../testsuite/test-language.c
1/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; coding: utf-8 -*- */
2/*
3 * This file is part of CtkSourceView
4 *
5 * Copyright (C) 2013 - Paolo Borelli
6 *
7 * CtkSourceView is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * CtkSourceView is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public License
18 * along with this library; if not, see <http://www.gnu.org/licenses/>.
19 */
20
21#ifdef HAVE_CONFIG_H
22#include <config.h>
23#endif
24
25#include <stdlib.h>
26#include <ctk/ctk.h>
27#include <ctksourceview/ctksource.h>
28
29typedef struct _TestFixture TestFixture;
30
31struct _TestFixture {
32 CtkSourceLanguageManager *manager;
33};
34
35/* If we are running from the source dir (e.g. during make check)
36 * we override the path to read from the data dir
37 */
38static void
39test_fixture_setup (TestFixture *fixture,
40 gconstpointer data)
41{
42 gchar *dir;
43 gchar **lang_dirs;
44
45 dir = g_build_filename (TOP_SRCDIR"/rootdir", "data", "language-specs", NULL((void*)0));
46
47 fixture->manager = ctk_source_language_manager_get_default ();
48
49 if (g_file_test (dir, G_FILE_TEST_IS_DIR))
50 {
51 lang_dirs = g_new0 (gchar *, 3)(gchar * *) (__extension__ ({ gsize __n = (gsize) (3); gsize __s
= sizeof (gchar *); gpointer __p; if (__s == 1) __p = g_malloc0
(__n); else if (__builtin_constant_p (__n) && (__s ==
0 || __n <= (9223372036854775807L *2UL+1UL) / __s)) __p =
g_malloc0 (__n * __s); else __p = g_malloc0_n (__n, __s); __p
; }));
52 lang_dirs[0] = dir;
53 lang_dirs[1] = g_test_build_filename (G_TEST_DIST, "language-specs", NULL((void*)0));
54 }
55 else
56 {
57 const gchar * const *current;
58 int i;
59
60 g_free (dir);
61
62 current = ctk_source_language_manager_get_search_path (fixture->manager);
63 lang_dirs = g_new0 (gchar *, g_strv_length ((gchar **)current) + 2)(gchar * *) (__extension__ ({ gsize __n = (gsize) (g_strv_length
((gchar **)current) + 2); gsize __s = sizeof (gchar *); gpointer
__p; if (__s == 1) __p = g_malloc0 (__n); else if (__builtin_constant_p
(__n) && (__s == 0 || __n <= (9223372036854775807L
*2UL+1UL) / __s)) __p = g_malloc0 (__n * __s); else __p = g_malloc0_n
(__n, __s); __p; }));
64 for (i = 0; current[i] != NULL((void*)0); i++)
65 {
66 lang_dirs[i] = g_strdup(current[i])g_strdup_inline (current[i]);
67 }
68 lang_dirs[i] = g_test_build_filename (G_TEST_DIST, "language-specs", NULL((void*)0));
69 }
70
71 ctk_source_language_manager_set_search_path (fixture->manager, lang_dirs);
72 g_strfreev (lang_dirs);
73}
74
75static void
76test_fixture_teardown (TestFixture *fixture,
77 gconstpointer data)
78{
79}
80
81static void
82compare_strv_unordered (const gchar **strv,
83 const gchar **expected_strv)
84{
85 if (expected_strv
17.1
'expected_strv' is not equal to NULL
 != NULL((void*)0))
18
←
Taking true branch
→
86 {
87 guint i;
88
89 g_assert_cmpuint (g_strv_length ((gchar **) strv), ==,do { guint64 __n1 = (g_strv_length ((gchar **) strv)), __n2 =
(g_strv_length ((gchar **) expected_strv)); if (__n1 == __n2
) ; else g_assertion_message_cmpint ("CtkSourceView", "../testsuite/test-language.c"
, 90, ((const char*) (__func__)), "g_strv_length ((gchar **) strv)"
" " "==" " " "g_strv_length ((gchar **) expected_strv)", __n1
, "==", __n2, 'u'); } while (0)
19
←
Assuming '__n1' is equal to '__n2'
→
20
←
Taking true branch
→
21
←
Loop condition is false. Exiting loop
→
90 g_strv_length ((gchar **) expected_strv))do { guint64 __n1 = (g_strv_length ((gchar **) strv)), __n2 =
(g_strv_length ((gchar **) expected_strv)); if (__n1 == __n2
) ; else g_assertion_message_cmpint ("CtkSourceView", "../testsuite/test-language.c"
, 90, ((const char*) (__func__)), "g_strv_length ((gchar **) strv)"
" " "==" " " "g_strv_length ((gchar **) expected_strv)", __n1
, "==", __n2, 'u'); } while (0);
91
92 for (i = 0; expected_strv[i] != NULL((void*)0); i++)
22
←
Assuming the condition is true
→
23
←
Loop condition is true. Entering loop body
→
28
←
Assuming the condition is true
→
29
←
Loop condition is true. Entering loop body
→
34
←
Assuming the condition is true
→
35
←
Loop condition is true. Entering loop body
→
40
←
Access of 'glob' at index 3, while it holds only 3 'const char *' elements
93 {
94 g_assert_true (g_strv_contains (strv, expected_strv[i]))do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_12
= 0; if (g_strv_contains (strv, expected_strv[i])) _g_boolean_var_12
= 1; _g_boolean_var_12; }), 1)) ; else g_assertion_message (
"CtkSourceView", "../testsuite/test-language.c", 94, ((const char
*) (__func__)), "'" "g_strv_contains (strv, expected_strv[i])"
"' should be TRUE"); } while (0);
24
←
Assuming the condition is true
→
25
←
Taking true branch
→
26
←
Taking true branch
→
27
←
Loop condition is false. Exiting loop
→
30
←
Assuming the condition is true
→
31
←
Taking true branch
→
32
←
Taking true branch
→
33
←
Loop condition is false. Exiting loop
→
36
←
Assuming the condition is true
→
37
←
Taking true branch
→
38
←
Taking true branch
→
39
←
Loop condition is false. Exiting loop
→
95 }
96 }
97 else
98 {
99 g_assert_null (strv)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_13
= 0; if ((strv) == ((void*)0)) _g_boolean_var_13 = 1; _g_boolean_var_13
; }), 1)) ; else g_assertion_message ("CtkSourceView", "../testsuite/test-language.c"
, 99, ((const char*) (__func__)), "'" "strv" "' should be NULL"
); } while (0);
100 }
101}
102
103static void
104check_language (CtkSourceLanguage *language,
105 const gchar *id,
106 const gchar *expected_name,
107 const gchar *expected_section,
108 gboolean expected_hidden,
109 const gchar *expected_extra_meta,
110 const gchar **expected_mime,
111 const gchar **expected_glob,
112 const gchar **expected_styles,
113 const gchar *style_id,
114 const gchar *expected_style_name)
115{
116 gchar **mime;
117 gchar **glob;
118 gchar **styles;
119
120 g_assert_cmpstr (ctk_source_language_get_id (language), ==, id)do { const char *__s1 = (ctk_source_language_get_id (language
)), *__s2 = (id); if (g_strcmp0 (__s1, __s2) == 0) ; else g_assertion_message_cmpstr
("CtkSourceView", "../testsuite/test-language.c", 120, ((const
char*) (__func__)), "ctk_source_language_get_id (language)" " "
"==" " " "id", __s1, "==", __s2); } while (0);
2
←
Assuming the condition is true
→
3
←
Taking true branch
→
4
←
Loop condition is false. Exiting loop
→
121 g_assert_cmpstr (ctk_source_language_get_name (language), ==, expected_name)do { const char *__s1 = (ctk_source_language_get_name (language
)), *__s2 = (expected_name); if (g_strcmp0 (__s1, __s2) == 0)
; else g_assertion_message_cmpstr ("CtkSourceView", "../testsuite/test-language.c"
, 121, ((const char*) (__func__)), "ctk_source_language_get_name (language)"
" " "==" " " "expected_name", __s1, "==", __s2); } while (0);
5
←
Assuming the condition is true
→
6
←
Taking true branch
→
7
←
Loop condition is false. Exiting loop
→
122 g_assert_cmpstr (ctk_source_language_get_section (language), ==, expected_section)do { const char *__s1 = (ctk_source_language_get_section (language
)), *__s2 = (expected_section); if (g_strcmp0 (__s1, __s2) ==
0) ; else g_assertion_message_cmpstr ("CtkSourceView", "../testsuite/test-language.c"
, 122, ((const char*) (__func__)), "ctk_source_language_get_section (language)"
" " "==" " " "expected_section", __s1, "==", __s2); } while (
0);
8
←
Assuming the condition is true
→
9
←
Taking true branch
→
10
←
Loop condition is false. Exiting loop
→
123 g_assert_cmpint (ctk_source_language_get_hidden (language), ==, expected_hidden)do { gint64 __n1 = (ctk_source_language_get_hidden (language)
), __n2 = (expected_hidden); if (__n1 == __n2) ; else g_assertion_message_cmpint
("CtkSourceView", "../testsuite/test-language.c", 123, ((const
char*) (__func__)), "ctk_source_language_get_hidden (language)"
" " "==" " " "expected_hidden", (guint64)__n1, "==", (guint64
)__n2, 'i'); } while (0);
11
←
Assuming '__n1' is equal to '__n2'
→
12
←
Taking true branch
→
13
←
Loop condition is false. Exiting loop
→
124 g_assert_cmpstr (ctk_source_language_get_metadata (language, "extra-meta"), ==, expected_extra_meta)do { const char *__s1 = (ctk_source_language_get_metadata (language
, "extra-meta")), *__s2 = (expected_extra_meta); if (g_strcmp0
(__s1, __s2) == 0) ; else g_assertion_message_cmpstr ("CtkSourceView"
, "../testsuite/test-language.c", 124, ((const char*) (__func__
)), "ctk_source_language_get_metadata (language, \"extra-meta\")"
" " "==" " " "expected_extra_meta", __s1, "==", __s2); } while
(0);
14
←
Assuming the condition is true
→
15
←
Taking true branch
→
16
←
Loop condition is false. Exiting loop
→
125
126 mime = ctk_source_language_get_mime_types (language);
127 compare_strv_unordered ((const gchar **) mime, expected_mime);
128 g_strfreev (mime);
129
130 glob = ctk_source_language_get_globs (language);
131 compare_strv_unordered ((const gchar **) glob, expected_glob);
17
←
Calling 'compare_strv_unordered'
→
132 g_strfreev (glob);
133
134 styles = ctk_source_language_get_style_ids (language);
135 compare_strv_unordered ((const gchar **) styles, expected_styles);
136 g_strfreev (styles);
137
138 if (expected_style_name != NULL((void*)0))
139 {
140 g_assert_cmpstr (ctk_source_language_get_style_name (language, style_id), ==, expected_style_name)do { const char *__s1 = (ctk_source_language_get_style_name (
language, style_id)), *__s2 = (expected_style_name); if (g_strcmp0
(__s1, __s2) == 0) ; else g_assertion_message_cmpstr ("CtkSourceView"
, "../testsuite/test-language.c", 140, ((const char*) (__func__
)), "ctk_source_language_get_style_name (language, style_id)"
" " "==" " " "expected_style_name", __s1, "==", __s2); } while
(0);
141 }
142}
143
144static void
145test_language (TestFixture *fixture,
146 gconstpointer data)
147{
148 CtkSourceLanguage *language;
149 const gchar *mime[] = { "text/x-test", "application/x-test", NULL((void*)0)};
150 const gchar *glob[] = { "*.test", "*.tst", NULL((void*)0)};
151 const gchar *styles[] = { "test-full:keyword", "test-full:string", NULL((void*)0)};
152
153 language = ctk_source_language_manager_get_language (fixture->manager, "test-full");
154 check_language (language, "test-full", "Test Full", "Sources", FALSE(0), "extra", mime, glob, styles, "test-full:string", "String");
1
Calling 'check_language'
→
155
156 language = ctk_source_language_manager_get_language (fixture->manager, "test-empty");
157 check_language (language, "test-empty", "Test Empty", "Others", TRUE(!(0)), NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0));
158}
159
160int
161main (int argc, char** argv)
162{
163 ctk_test_init (&argc, &argv);
164
165 g_test_add ("/Language/language-properties", TestFixture, NULL, test_fixture_setup, test_language, test_fixture_teardown)do { void (*add_vtable) (const char*, gsize, gconstpointer, void
(*) (TestFixture*, gconstpointer), void (*) (TestFixture*, gconstpointer
), void (*) (TestFixture*, gconstpointer)) = (void (*) (const
gchar *, gsize, gconstpointer, void (*) (TestFixture*, gconstpointer
), void (*) (TestFixture*, gconstpointer), void (*) (TestFixture
*, gconstpointer))) g_test_add_vtable; add_vtable ("/Language/language-properties"
, sizeof (TestFixture), ((void*)0), test_fixture_setup, test_language
, test_fixture_teardown); } while (0);
166
167 return g_test_run();
168}