Bug Summary

File:_build/../testsuite/test-stylescheme.c
Warning:line 92, column 4
Access of 'authors' at index 3, while it holds only 3 'const char *' elements

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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-stylescheme.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-stylescheme.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_DISABLE_DEPRECATED -D CDK_DISABLE_DEPRECATED -D CTK_DISABLE_DEPRECATED -D GDK_PIXBUF_DISABLE_DEPRECATED -D CDK_VERSION_MIN_REQUIRED=CDK_VERSION_3_24 -D CDK_VERSION_MAX_ALLOWED=CDK_VERSION_3_24 -D GLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_48 -D GLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_48 -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/2025-07-24-024905-13989-1 -x c ../testsuite/test-stylescheme.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) 2015 - 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 CtkSourceStyleSchemeManager *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 **style_dirs;
44
45 dir = g_build_filename (TOP_SRCDIR"/rootdir", "data", "styles", NULL((void*)0));
46
47 fixture->manager = ctk_source_style_scheme_manager_get_default ();
48
49 if (g_file_test (dir, G_FILE_TEST_IS_DIR))
50 {
51 style_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 style_dirs[0] = dir;
53 style_dirs[1] = g_test_build_filename (G_TEST_DIST, "styles", 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_style_scheme_manager_get_search_path (fixture->manager);
63 style_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 style_dirs[i] = g_strdup(current[i])g_strdup_inline (current[i]);
67 }
68 style_dirs[i] = g_test_build_filename (G_TEST_DIST, "styles", NULL((void*)0));
69 }
70
71 ctk_source_style_scheme_manager_set_search_path (fixture->manager, style_dirs);
72 g_strfreev (style_dirs);
73}
74
75static void
76test_fixture_teardown (TestFixture *fixture,
77 gconstpointer data)
78{
79}
80
81static void
82compare_strv (const gchar **strv,
83 const gchar **expected_strv)
84{
85 if (expected_strv
11.1
'expected_strv' is not equal to NULL
 != NULL((void*)0))
12
←
Taking true branch
→
86 {
87 guint n, i;
88
89 n = g_strv_length ((gchar **) expected_strv);
90 for (i = 0; i < n; i++)
13
←
Assuming 'i' is < 'n'
→
14
←
Loop condition is true. Entering loop body
→
18
←
Assuming 'i' is < 'n'
→
19
←
Loop condition is true. Entering loop body
→
23
←
Assuming 'i' is < 'n'
→
24
←
Loop condition is true. Entering loop body
→
28
←
Assuming 'i' is < 'n'
→
29
←
Loop condition is true. Entering loop body
→
91 {
92 g_assert_cmpstr (strv[i], ==, expected_strv[i])do { const char *__s1 = (strv[i]), *__s2 = (expected_strv[i])
; if (g_strcmp0 (__s1, __s2) == 0) ; else g_assertion_message_cmpstr
("CtkSourceView", "../testsuite/test-stylescheme.c", 92, ((const
char*) (__func__)), "strv[i]" " " "==" " " "expected_strv[i]"
, __s1, "==", __s2); } while (0);
15
←
Assuming the condition is true
→
16
←
Taking true branch
→
17
←
Loop condition is false. Exiting loop
→
20
←
Assuming the condition is true
→
21
←
Taking true branch
→
22
←
Loop condition is false. Exiting loop
→
25
←
Assuming the condition is true
→
26
←
Taking true branch
→
27
←
Loop condition is false. Exiting loop
→
30
←
Access of 'authors' at index 3, while it holds only 3 'const char *' elements
93 }
94 }
95 else
96 {
97 g_assert_null (strv)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_15
= 0; if ((strv) == ((void*)0)) _g_boolean_var_15 = 1; _g_boolean_var_15
; }), 1)) ; else g_assertion_message ("CtkSourceView", "../testsuite/test-stylescheme.c"
, 97, ((const char*) (__func__)), "'" "strv" "' should be NULL"
); } while (0);
98 }
99}
100
101static void
102check_scheme (CtkSourceStyleScheme *scheme,
103 const gchar *expected_id,
104 const gchar *expected_name,
105 const gchar *expected_description,
106 const gchar **expected_authors,
107 const gchar *style_id,
108 const gchar *background_rgba)
109{
110 CtkSourceStyle *style;
111
112 g_assert_cmpstr (ctk_source_style_scheme_get_id (scheme), ==, expected_id)do { const char *__s1 = (ctk_source_style_scheme_get_id (scheme
)), *__s2 = (expected_id); if (g_strcmp0 (__s1, __s2) == 0) ;
else g_assertion_message_cmpstr ("CtkSourceView", "../testsuite/test-stylescheme.c"
, 112, ((const char*) (__func__)), "ctk_source_style_scheme_get_id (scheme)"
" " "==" " " "expected_id", __s1, "==", __s2); } while (0);
2
←
Assuming the condition is true
→
3
←
Taking true branch
→
4
←
Loop condition is false. Exiting loop
→
113 g_assert_cmpstr (ctk_source_style_scheme_get_name (scheme), ==, expected_name)do { const char *__s1 = (ctk_source_style_scheme_get_name (scheme
)), *__s2 = (expected_name); if (g_strcmp0 (__s1, __s2) == 0)
; else g_assertion_message_cmpstr ("CtkSourceView", "../testsuite/test-stylescheme.c"
, 113, ((const char*) (__func__)), "ctk_source_style_scheme_get_name (scheme)"
" " "==" " " "expected_name", __s1, "==", __s2); } while (0);
5
←
Assuming the condition is true
→
6
←
Taking true branch
→
7
←
Loop condition is false. Exiting loop
→
114 g_assert_cmpstr (ctk_source_style_scheme_get_description (scheme), ==, expected_description)do { const char *__s1 = (ctk_source_style_scheme_get_description
(scheme)), *__s2 = (expected_description); if (g_strcmp0 (__s1
, __s2) == 0) ; else g_assertion_message_cmpstr ("CtkSourceView"
, "../testsuite/test-stylescheme.c", 114, ((const char*) (__func__
)), "ctk_source_style_scheme_get_description (scheme)" " " "=="
" " "expected_description", __s1, "==", __s2); } while (0);
8
←
Assuming the condition is true
→
9
←
Taking true branch
→
10
←
Loop condition is false. Exiting loop
→
115 compare_strv ((const gchar **)ctk_source_style_scheme_get_authors (scheme), expected_authors);
11
←
Calling 'compare_strv'
→
116
117 style = ctk_source_style_scheme_get_style (scheme, style_id);
118 g_assert_true (CTK_SOURCE_IS_STYLE (style))do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_16
= 0; if ((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((style)); GType __t = ((ctk_source_style_get_type ())); gboolean
__r; if (!__inst) __r = (0); else if (__inst->g_class &&
__inst->g_class->g_type == __t) __r = (!(0)); else __r
= g_type_check_instance_is_a (__inst, __t); __r; }))))) _g_boolean_var_16
= 1; _g_boolean_var_16; }), 1)) ; else g_assertion_message (
"CtkSourceView", "../testsuite/test-stylescheme.c", 118, ((const
char*) (__func__)), "'" "CTK_SOURCE_IS_STYLE (style)" "' should be TRUE"
); } while (0);
119
120 if (background_rgba != NULL((void*)0))
121 {
122 gchar *background = NULL((void*)0);
123
124 g_object_get (style,
125 "background", &background,
126 NULL((void*)0));
127
128 g_assert_cmpstr (background_rgba, ==, background)do { const char *__s1 = (background_rgba), *__s2 = (background
); if (g_strcmp0 (__s1, __s2) == 0) ; else g_assertion_message_cmpstr
("CtkSourceView", "../testsuite/test-stylescheme.c", 128, ((
const char*) (__func__)), "background_rgba" " " "==" " " "background"
, __s1, "==", __s2); } while (0);
129 g_free (background);
130 }
131}
132
133static void
134test_scheme_properties (TestFixture *fixture,
135 gconstpointer data)
136{
137 CtkSourceStyleScheme *scheme;
138 const gchar *authors[] = { "Paolo Borelli", "John Doe", NULL((void*)0)};
139
140 scheme = ctk_source_style_scheme_manager_get_scheme (fixture->manager, "test");
141
142 check_scheme (scheme, "test", "Test", "Test color scheme", authors, "def:comment", NULL((void*)0));
1
Calling 'check_scheme'
→
143
144 /* Check that net-address remapped correctly to "underlined" */
145 check_scheme (scheme, "test", "Test", "Test color scheme", authors, "def:net-address", "#FFFFFF");
146}
147
148static void
149test_named_color_alpha (TestFixture *fixture,
150 gconstpointer data)
151{
152 CtkSourceStyleScheme *scheme;
153 CdkRGBA color1, color2;
154 gboolean res;
155
156 scheme = ctk_source_style_scheme_manager_get_scheme (fixture->manager, "test");
157
158 /* Use these two semi private methods to compare a named color and a normal one */
159 res = _ctk_source_style_scheme_get_current_line_color (scheme, &color1);
160 g_assert_true (res)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_17
= 0; if (res) _g_boolean_var_17 = 1; _g_boolean_var_17; }), 1
)) ; else g_assertion_message ("CtkSourceView", "../testsuite/test-stylescheme.c"
, 160, ((const char*) (__func__)), "'" "res" "' should be TRUE"
); } while (0);
161
162 res = _ctk_source_style_scheme_get_background_pattern_color (scheme, &color2);
163 g_assert_true (res)do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_18
= 0; if (res) _g_boolean_var_18 = 1; _g_boolean_var_18; }), 1
)) ; else g_assertion_message ("CtkSourceView", "../testsuite/test-stylescheme.c"
, 163, ((const char*) (__func__)), "'" "res" "' should be TRUE"
); } while (0);
164
165 g_assert_true (cdk_rgba_equal (&color1, &color2))do { if (__builtin_expect (__extension__ ({ int _g_boolean_var_19
= 0; if (cdk_rgba_equal (&color1, &color2)) _g_boolean_var_19
= 1; _g_boolean_var_19; }), 1)) ; else g_assertion_message (
"CtkSourceView", "../testsuite/test-stylescheme.c", 165, ((const
char*) (__func__)), "'" "cdk_rgba_equal (&color1, &color2)"
"' should be TRUE"); } while (0);
166}
167
168int
169main (int argc, char** argv)
170{
171 ctk_test_init (&argc, &argv);
172
173 g_test_add ("/StyleScheme/scheme-properties", TestFixture, NULL, test_fixture_setup, test_scheme_properties, 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 ("/StyleScheme/scheme-properties"
, sizeof (TestFixture), ((void*)0), test_fixture_setup, test_scheme_properties
, test_fixture_teardown); } while (0);
174 g_test_add ("/StyleScheme/named-colors-alpha", TestFixture, NULL, test_fixture_setup, test_named_color_alpha, 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 ("/StyleScheme/named-colors-alpha"
, sizeof (TestFixture), ((void*)0), test_fixture_setup, test_named_color_alpha
, test_fixture_teardown); } while (0);
175
176 return g_test_run();
177}