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#include "clar_libgit2.h"
#include "win32/w32_leakcheck.h"
#if defined(GIT_WIN32_LEAKCHECK)
static void a(void)
{
char buf[10000];
cl_assert(git_win32_leakcheck_stack(buf, sizeof(buf), 0, NULL, NULL) == 0);
#if 0
fprintf(stderr, "Stacktrace from [%s:%d]:\n%s\n", __FILE__, __LINE__, buf);
#endif
}
static void b(void)
{
a();
}
static void c(void)
{
b();
}
#endif
void test_trace_windows_stacktrace__basic(void)
{
#if defined(GIT_WIN32_LEAKCHECK)
c();
#endif
}
void test_trace_windows_stacktrace__leaks(void)
{
#if defined(GIT_WIN32_LEAKCHECK)
void * p1;
void * p2;
void * p3;
void * p4;
int before, after;
int leaks;
int error;
/* remember outstanding leaks due to set setup
* and set mark/checkpoint.
*/
before = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_QUIET |
GIT_WIN32_LEAKCHECK_STACKTRACE_LEAKS_TOTAL |
GIT_WIN32_LEAKCHECK_STACKTRACE_SET_MARK,
NULL);
p1 = git__malloc(5);
leaks = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_QUIET |
GIT_WIN32_LEAKCHECK_STACKTRACE_LEAKS_SINCE_MARK,
"p1");
cl_assert_equal_i(1, leaks);
p2 = git__malloc(5);
leaks = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_QUIET |
GIT_WIN32_LEAKCHECK_STACKTRACE_LEAKS_SINCE_MARK,
"p1,p2");
cl_assert_equal_i(2, leaks);
p3 = git__malloc(5);
leaks = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_QUIET |
GIT_WIN32_LEAKCHECK_STACKTRACE_LEAKS_SINCE_MARK,
"p1,p2,p3");
cl_assert_equal_i(3, leaks);
git__free(p2);
leaks = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_QUIET |
GIT_WIN32_LEAKCHECK_STACKTRACE_LEAKS_SINCE_MARK,
"p1,p3");
cl_assert_equal_i(2, leaks);
/* move the mark. only new leaks should appear afterwards */
error = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_SET_MARK,
NULL);
/* cannot use cl_git_pass() since that may allocate memory. */
cl_assert_equal_i(0, error);
leaks = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_QUIET |
GIT_WIN32_LEAKCHECK_STACKTRACE_LEAKS_SINCE_MARK,
"not_p1,not_p3");
cl_assert_equal_i(0, leaks);
p4 = git__malloc(5);
leaks = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_QUIET |
GIT_WIN32_LEAKCHECK_STACKTRACE_LEAKS_SINCE_MARK,
"p4,not_p1,not_p3");
cl_assert_equal_i(1, leaks);
git__free(p1);
git__free(p3);
leaks = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_QUIET |
GIT_WIN32_LEAKCHECK_STACKTRACE_LEAKS_SINCE_MARK,
"p4");
cl_assert_equal_i(1, leaks);
git__free(p4);
leaks = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_QUIET |
GIT_WIN32_LEAKCHECK_STACKTRACE_LEAKS_SINCE_MARK,
"end");
cl_assert_equal_i(0, leaks);
/* confirm current absolute leaks count matches beginning value. */
after = git_win32_leakcheck_stacktrace_dump(
GIT_WIN32_LEAKCHECK_STACKTRACE_QUIET |
GIT_WIN32_LEAKCHECK_STACKTRACE_LEAKS_TOTAL,
"total");
cl_assert_equal_i(before, after);
#endif
}
#if defined(GIT_WIN32_LEAKCHECK)
static void aux_cb_alloc__1(unsigned int *aux_id)
{
static unsigned int aux_counter = 0;
*aux_id = aux_counter++;
}
static void aux_cb_lookup__1(unsigned int aux_id, char *aux_msg, size_t aux_msg_len)
{
p_snprintf(aux_msg, aux_msg_len, "\tQQ%08x\n", aux_id);
}
#endif
void test_trace_windows_stacktrace__aux1(void)
{
#if defined(GIT_WIN32_LEAKCHECK)
git_win32_leakcheck_stack_set_aux_cb(aux_cb_alloc__1, aux_cb_lookup__1);
c();
c();
c();
c();
git_win32_leakcheck_stack_set_aux_cb(NULL, NULL);
#endif
}
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