cppcheck/test/cfg/gtk.c

428 lines
9.1 KiB
C

// Test library configuration for gtk.cfg
//
// Usage:
// $ cppcheck --check-library --library=gtk --enable=style,information --inconclusive --error-exitcode=1 --disable=missingInclude --inline-suppr --library=gtk test/cfg/gtk.cpp
// =>
// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
//
#include <stdlib.h>
#include <gtk/gtk.h>
#include <glib.h>
void validCode(int argInt, GHashTableIter * hash_table_iter, GHashTable * hash_table)
{
g_assert_cmpint(4 + 1, >=, 5);
g_assert_cmpstr("test", ==, "test");
// 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);
// cppcheck-suppress unusedAllocatedMemory
GError * pGerror = g_error_new(1, -2, "a %d", 1);
g_error_free(pGerror);
static gsize init_val = 0;
if (g_once_init_enter(&init_val)) {
gsize result_val = 1;
g_once_init_leave(&init_val, result_val);
}
g_hash_table_iter_replace(hash_table_iter, g_strdup("test"));
g_hash_table_insert(hash_table, g_strdup("key"), g_strdup("value"));
g_hash_table_replace(hash_table, g_strdup("key"), g_strdup("value"));
// NULL is handled graciously
char* str = g_strdup(NULL);
if (g_strcmp0(str, NULL) || g_strcmp0(NULL, str))
printf("%s", str);
g_free(str);
}
void g_malloc_test()
{
// cppcheck-suppress leakReturnValNotUsed
g_malloc(8);
gconstpointer gpt = g_malloc(1);
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_malloc0_test()
{
// cppcheck-suppress leakReturnValNotUsed
g_malloc0(8);
gconstpointer gpt = g_malloc0(1);
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_malloc_n_test()
{
// cppcheck-suppress leakReturnValNotUsed
g_malloc_n(8, 1);
gconstpointer gpt = g_malloc_n(1, 2);
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_malloc0_n_test()
{
// cppcheck-suppress leakReturnValNotUsed
g_malloc0_n(8, 1);
gconstpointer gpt = g_malloc0_n(1, 2);
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_try_malloc_test()
{
// cppcheck-suppress leakReturnValNotUsed
g_try_malloc(8);
gconstpointer gpt = g_try_malloc(1);
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_try_malloc0_test()
{
// cppcheck-suppress leakReturnValNotUsed
g_try_malloc0(8);
gconstpointer gpt = g_try_malloc0(1);
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_try_malloc_n_test()
{
// cppcheck-suppress leakReturnValNotUsed
g_try_malloc_n(8, 1);
gconstpointer gpt = g_try_malloc_n(1, 2);
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_try_malloc0_n_test()
{
// cppcheck-suppress leakReturnValNotUsed
g_try_malloc0_n(8, 1);
gconstpointer gpt = g_try_malloc0_n(1, 2);
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_realloc_test()
{
// cppcheck-suppress ignoredReturnValue
// cppcheck-suppress leakReturnValNotUsed
g_realloc(NULL, 1);
gpointer gpt = g_malloc(1);
gpt = g_realloc(gpt, 2); // No memleakOnRealloc since g_realloc aborts if it fails
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_realloc_n_test()
{
// cppcheck-suppress ignoredReturnValue
// cppcheck-suppress leakReturnValNotUsed
g_realloc_n(NULL, 1, 2);
gpointer gpt = g_malloc_n(1, 2);
gpt = g_realloc_n(gpt, 2, 3); // No memleakOnRealloc since g_realloc_n aborts if it fails
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_try_realloc_test()
{
// cppcheck-suppress ignoredReturnValue
// cppcheck-suppress leakReturnValNotUsed
g_try_realloc(NULL, 1);
gpointer gpt = g_try_malloc(1);
// cppcheck-suppress memleakOnRealloc
gpt = g_try_realloc(gpt, 2);
printf("%p", gpt);
// cppcheck-suppress memleak
}
void g_try_realloc_n_test()
{
// cppcheck-suppress ignoredReturnValue
// cppcheck-suppress leakReturnValNotUsed
g_try_realloc_n(NULL, 1, 2);
gpointer gpt = g_try_malloc_n(1, 2);
// cppcheck-suppress memleakOnRealloc
gpt = g_try_realloc_n(gpt, 2, 3);
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);
const struct a * pNew2 = g_new(struct a, 2);
printf("%p", pNew2);
// cppcheck-suppress memleak
}
void g_new_if_test()
{
struct a {
int b;
};
struct a * pNew3;
if (pNew3 = g_new(struct a, 6)) {
printf("%p", pNew3);
}
// cppcheck-suppress memleak
}
void g_new0_test()
{
struct a {
int b;
};
// valid
struct a * pNew1 = g_new0(struct a, 5);
printf("%p", pNew1);
g_free(pNew1);
// cppcheck-suppress leakReturnValNotUsed
g_new0(struct a, 1);
const struct a * pNew2 = g_new0(struct a, 2);
printf("%p", pNew2);
// cppcheck-suppress memleak
}
void g_try_new_test()
{
struct a {
int b;
};
// valid
struct a * pNew1 = g_try_new(struct a, 5);
printf("%p", pNew1);
g_free(pNew1);
// cppcheck-suppress leakReturnValNotUsed
g_try_new(struct a, 1);
const struct a * pNew2 = g_try_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);
const struct a * pNew2 = g_try_new0(struct a, 2);
printf("%p", pNew2);
// cppcheck-suppress memleak
}
void g_renew_test()
{
struct a {
int b;
};
// cppcheck-suppress leakReturnValNotUsed
g_renew(struct a, NULL, 1);
struct a * pNew = g_new(struct a, 1);
pNew = g_renew(struct a, pNew, 2); // No memleakOnRealloc since g_renew aborts if it fails
printf("%p", pNew);
// cppcheck-suppress memleak
}
void g_try_renew_test()
{
struct a {
int b;
};
// cppcheck-suppress leakReturnValNotUsed
g_try_renew(struct a, NULL, 1);
struct a * pNew = g_try_new(struct a, 1);
// cppcheck-suppress memleakOnRealloc
pNew = g_try_renew(struct a, pNew, 2);
printf("%p", pNew);
// 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 leakReturnValNotUsed
g_error_new(1, -2, "a %d", 1);
const GError * pNew2 = g_error_new(1, -2, "a %d", 1);
printf("%p", pNew2);
// cppcheck-suppress memleak
}
void g_once_init_enter_leave_test()
{
static gsize init_val;
if (g_once_init_enter(&init_val)) {
gsize result_val = 0;
// cppcheck-suppress invalidFunctionArg
g_once_init_leave(&init_val, result_val);
}
gsize init_val2;
// cppcheck-suppress uninitvar
// cppcheck-suppress ignoredReturnValue
g_once_init_enter(&init_val2);
gsize * init_val3 = NULL;
// cppcheck-suppress nullPointer
if (g_once_init_enter(init_val3)) {
gsize* init_val31 = NULL;
// cppcheck-suppress nullPointer
g_once_init_leave(init_val31, 1);
}
gsize * init_val4;
// cppcheck-suppress uninitvar
if (g_once_init_enter(init_val4)) {
gsize * init_val5;
// cppcheck-suppress uninitvar
g_once_init_leave(init_val5, 1);
}
}
void g_strchug_g_strchomp_test(gchar * str1)
{
g_strchug(str1);
g_strchomp(str1);
g_strchug(g_strchomp(str1));
gchar * str2;
// cppcheck-suppress uninitvar
g_strchug(str2);
gchar * str3;
// cppcheck-suppress uninitvar
g_strchomp(str3);
}
void g_abort_test()
{
g_abort();
//cppcheck-suppress unreachableCode
printf("Never reached");
}