cppcheck/test/cfg/gtk.c

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// Test library configuration for gtk.cfg
//
// Usage:
// $ cppcheck --check-library --enable=information --inconclusive --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr --library=gtk test/cfg/gtk.cpp
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//
#include <gtk/gtk.h>
#include <glib.h>
void validCode(int argInt)
{
// if G_UNLIKELY is not defined this results in a syntax error
if G_UNLIKELY(argInt == 1) {
} else if (G_UNLIKELY(argInt == 2)) {
}
if G_LIKELY(argInt == 0) {
} else if (G_LIKELY(argInt == -1)) {
}
printf("%s", _("test"));
printf("%s", Q_("a|test"));
printf("%s", N_("test"));
gpointer gpt = g_malloc(4);
printf("%p", gpt);
g_free(gpt);
g_assert(gpt);
if (!gpt) {
// cppcheck-suppress checkLibraryNoReturn
g_assert_not_reached();
}
gpointer p = GINT_TO_POINTER(1);
int i = GPOINTER_TO_INT(p);
// cppcheck-suppress knownConditionTrueFalse
if (i == 1) {}
g_print("test");
g_print("%d", 1);
g_printerr("err");
GString * pGStr1 = g_string_new("test");
g_string_append(pGStr1, "a");
g_string_free(pGStr1, TRUE);
gchar * pGchar1 = g_strconcat("a", "b", NULL);
printf("%s", pGchar1);
g_free(pGchar1);
GError * pGerror = g_error_new(1, -2, "a %d", 1);
g_error_free(pGerror);
}
void g_malloc_test()
{
// cppcheck-suppress leakReturnValNotUsed
g_malloc(8);
gpointer gpt = g_malloc(1);
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_assert_test()
{
int a;
// cppcheck-suppress checkLibraryNoReturn
// cppcheck-suppress assignmentInAssert
g_assert(a = 5);
}
void g_print_test()
{
// cppcheck-suppress invalidPrintfArgType_uint
g_print("%u", -1);
// cppcheck-suppress invalidPrintfArgType_uint
g_printerr("%x", "a");
}
void g_alloca_test()
{
// cppcheck-suppress allocaCalled
char * pBuf1 = g_alloca(5);
pBuf1[0] = '\0';
}
void g_new_test()
{
struct a {
int b;
};
// valid
struct a * pNew1 = g_new(struct a, 5);
printf("%p", pNew1);
g_free(pNew1);
// cppcheck-suppress leakReturnValNotUsed
g_new(struct a, 1);
struct a * pNew2 = g_new(struct a, 2);
printf("%p", pNew2);
// cppcheck-suppress memleak
}
void g_try_new0_test()
{
struct a {
int b;
};
// valid
struct a * pNew1 = g_try_new0(struct a, 5);
printf("%p", pNew1);
g_free(pNew1);
// cppcheck-suppress leakReturnValNotUsed
g_try_new0(struct a, 1);
struct a * pNew2 = g_try_new0(struct a, 2);
printf("%p", pNew2);
// cppcheck-suppress memleak
}
void g_error_new_test()
{
// valid
GError * pNew1 = g_error_new(1, -2, "a %d", 1);
printf("%p", pNew1);
g_error_free(pNew1);
// cppcheck-suppress ignoredReturnValue
// cppcheck-suppress leakReturnValNotUsed
g_error_new(1, -2, "a %d", 1);
GError * pNew2 = g_error_new(1, -2, "a %d", 1);
printf("%p", pNew2);
// cppcheck-suppress memleak
}