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# Checking the btparser. -*- Autotest -*-
AT_BANNER([Backtraces])
## --------------------------------------- ##
## btp_backtrace_remove_threads_except_one ##
## --------------------------------------- ##
AT_TESTFUN([btp_backtrace_remove_threads_except_one],
[[
#include <backtrace.h>
#include <thread.h>
#include <assert.h>
#include <stdlib.h>
int main(void)
{
/* Delete the thread except the middle one. */
struct btp_thread *thread2 = btp_thread_new();
struct btp_thread *thread1 = btp_thread_new();
thread1->next = thread2;
struct btp_thread *thread0 = btp_thread_new();
thread0->next = thread1;
struct btp_backtrace *backtrace = btp_backtrace_new();
backtrace->threads = thread0;
btp_backtrace_remove_threads_except_one(backtrace, thread1);
assert(backtrace->threads == thread1);
assert(NULL == backtrace->threads->next);
/* Delete all threads except one when there is only one. */
btp_backtrace_remove_threads_except_one(backtrace, thread1);
assert(backtrace->threads == thread1);
assert(NULL == backtrace->threads->next);
/* Delete all threads except the first one. */
thread0 = btp_thread_new();
backtrace->threads = thread0;
thread0->next = thread1; // already exists
thread2 = btp_thread_new();
thread1->next = thread2;
btp_backtrace_remove_threads_except_one(backtrace, thread0);
assert(backtrace->threads == thread0);
assert(NULL == backtrace->threads->next);
/* Delete all threads except the last one. */
thread1 = btp_thread_new();
thread0->next = thread1;
thread2 = btp_thread_new();
thread1->next = thread2;
btp_backtrace_remove_threads_except_one(backtrace, thread2);
assert(backtrace->threads == thread2);
assert(NULL == backtrace->threads->next);
btp_backtrace_free(backtrace);
return 0;
}
]])
## ------------------------------- ##
## btp_backtrace_find_crash_thread ##
## ------------------------------- ##
AT_TESTFUN([btp_backtrace_find_crash_thread],
[[
#include <backtrace.h>
#include <thread.h>
#include <frame.h>
#include <location.h>
#include <utils.h>
#include <assert.h>
int main(void)
{
/* Load the backtrace from Red Hat Bugzilla bug #621492. */
struct btp_location location;
btp_location_init(&location);
char *full_input = btp_file_to_string("../../btparser/backtraces/621492.bt");
assert(full_input);
char *input = full_input;
struct btp_backtrace *backtrace = btp_backtrace_parse(&input, &location);
assert(backtrace);
/* Check that the crash thread is found. */
struct btp_thread *crash_thread = btp_backtrace_find_crash_thread(backtrace);
assert(crash_thread);
assert(0 == strcmp(crash_thread->frames->function_name, "raise"));
btp_backtrace_free(backtrace);
return 0;
}
]])
## ------------------------------- ##
## btp_backtrace_limit_frame_depth ##
## ------------------------------- ##
AT_TESTFUN([btp_backtrace_limit_frame_depth],
[[
#include <backtrace.h>
#include <thread.h>
#include <location.h>
#include <utils.h>
#include <assert.h>
int main(void)
{
/* Load the backtrace from Red Hat Bugzilla bug #621492. */
struct btp_location location;
btp_location_init(&location);
char *full_input = btp_file_to_string("../../btparser/backtraces/621492.bt");
assert(full_input);
char *input = full_input;
struct btp_backtrace *backtrace = btp_backtrace_parse(&input, &location);
assert(backtrace);
/* Check the frame depth limit. */
btp_backtrace_limit_frame_depth(backtrace, 5);
assert(11 == btp_backtrace_get_thread_count(backtrace));
struct btp_thread *thread = backtrace->threads;
while (thread)
{
assert(5 == btp_thread_get_frame_count(thread));
thread = thread->next;
}
btp_backtrace_free(backtrace);
return 0;
}
]])
## ----------------------------- ##
## btp_backtrace_quality_complex ##
## ----------------------------- ##
AT_TESTFUN([btp_backtrace_quality_complex],
[[
#include <backtrace.h>
#include <thread.h>
#include <location.h>
#include <utils.h>
#include <assert.h>
int main(void)
{
/* Load the backtrace from Red Hat Bugzilla bug #621492. */
struct btp_location location;
btp_location_init(&location);
char *full_input = btp_file_to_string("../../btparser/backtraces/621492.bt");
assert(full_input);
char *input = full_input;
struct btp_backtrace *backtrace = btp_backtrace_parse(&input, &location);
assert(backtrace);
assert(1.0f == btp_backtrace_quality_complex(backtrace));
btp_backtrace_free(backtrace);
return 0;
}
]])
|
