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# Checking the btparser. -*- Autotest -*-
AT_BANNER([Threads])
## ----------------------- ##
## btp_thread_remove_frame ##
## ----------------------- ##
AT_TESTFUN([btp_thread_remove_frame],
[[
#include <thread.h>
#include <frame.h>
#include <location.h>
#include <utils.h>
#include <assert.h>
#include <stdlib.h>
int main(void)
{
struct btp_frame *frame2 = btp_frame_new();
frame2->function_name = btp_strdup("write");
frame2->number = 2;
frame2->source_file = btp_strdup("gfileutils.c");
frame2->source_line = 120;
frame2->address = 0x322160e7fdULL;
struct btp_frame *frame1 = btp_frame_new();
frame1->function_name = btp_strdup("write_to_temp_file");
frame1->number = 1;
frame1->source_file = btp_strdup("gfileutils.c");
frame1->source_line = 980;
frame1->address = 0x322160e7fdULL;
frame1->next = frame2;
struct btp_frame *frame0 = btp_frame_new();
frame0->function_name = btp_strdup("fsync");
frame0->number = 0;
frame0->source_file = btp_strdup("../sysdeps/unix/syscall-template.S");
frame0->source_line = 82;
frame0->address = 0x322160e7fdULL;
frame0->next = frame1;
struct btp_thread thread;
btp_thread_init(&thread);
thread.number = 3;
thread.frames = frame0;
/* Remove the frame from the top of the stack. */
assert(btp_thread_remove_frame(&thread, frame0));
assert(frame1 == thread.frames);
assert(frame2 == thread.frames->next);
/* Remove the frame from the bottom of the stack. */
assert(btp_thread_remove_frame(&thread, frame2));
assert(frame1 == thread.frames);
assert(NULL == thread.frames->next);
/* Remove the last remaining frame. */
assert(btp_thread_remove_frame(&thread, frame1));
assert(NULL == thread.frames);
/* Remove nonexistant frame -> should return false. */
assert(!btp_thread_remove_frame(&thread, frame0));
assert(NULL == thread.frames);
return 0;
}
]])
## ------------------------------ ##
## btp_thread_remove_frames_above ##
## ------------------------------ ##
AT_TESTFUN([btp_thread_remove_frames_above],
[[
#include <thread.h>
#include <frame.h>
#include <location.h>
#include <utils.h>
#include <assert.h>
#include <stdlib.h>
int main(void)
{
struct btp_frame *frame2 = btp_frame_new();
frame2->function_name = btp_strdup("write");
frame2->number = 2;
frame2->source_file = btp_strdup("gfileutils.c");
frame2->source_line = 120;
frame2->address = 0x322160e7fdULL;
struct btp_frame *frame1 = btp_frame_new();
frame1->function_name = btp_strdup("write_to_temp_file");
frame1->number = 1;
frame1->source_file = btp_strdup("gfileutils.c");
frame1->source_line = 980;
frame1->address = 0x322160e7fdULL;
frame1->next = frame2;
struct btp_frame *frame0 = btp_frame_new();
frame0->function_name = btp_strdup("fsync");
frame0->number = 0;
frame0->source_file = btp_strdup("../sysdeps/unix/syscall-template.S");
frame0->source_line = 82;
frame0->address = 0x322160e7fdULL;
frame0->next = frame1;
struct btp_thread thread;
btp_thread_init(&thread);
thread.number = 3;
thread.frames = frame0;
/* Remove the frames above the top of the stack. */
assert(btp_thread_remove_frames_above(&thread, frame0));
assert(frame0 == thread.frames);
assert(frame1 == thread.frames->next);
/* Remove the frames above the second frame from the top of the stack. */
assert(btp_thread_remove_frames_above(&thread, frame1));
assert(frame1 == thread.frames);
assert(frame2 == thread.frames->next);
/* Remove the frames above the bottom of the stack. */
assert(btp_thread_remove_frames_above(&thread, frame2));
assert(frame2 == thread.frames);
assert(NULL == thread.frames->next);
/* Remove frames above a nonexistant frame -> should return false. */
assert(!btp_thread_remove_frames_above(&thread, frame0));
assert(frame2 == thread.frames);
return 0;
}
]])
## -------------------------------- ##
## btp_thread_remove_frames_below_n ##
## -------------------------------- ##
AT_TESTFUN([btp_thread_remove_frames_below_n],
[[
#include <thread.h>
#include <frame.h>
#include <location.h>
#include <utils.h>
#include <assert.h>
#include <stdlib.h>
int main(void)
{
struct btp_frame *frame2 = btp_frame_new();
frame2->function_name = btp_strdup("write");
frame2->number = 2;
frame2->source_file = btp_strdup("gfileutils.c");
frame2->source_line = 120;
frame2->address = 0x322160e7fdULL;
struct btp_frame *frame1 = btp_frame_new();
frame1->function_name = btp_strdup("write_to_temp_file");
frame1->number = 1;
frame1->source_file = btp_strdup("gfileutils.c");
frame1->source_line = 980;
frame1->address = 0x322160e7fdULL;
frame1->next = frame2;
struct btp_frame *frame0 = btp_frame_new();
frame0->function_name = btp_strdup("fsync");
frame0->number = 0;
frame0->source_file = btp_strdup("../sysdeps/unix/syscall-template.S");
frame0->source_line = 82;
frame0->address = 0x322160e7fdULL;
frame0->next = frame1;
struct btp_thread thread;
btp_thread_init(&thread);
thread.number = 3;
thread.frames = frame0;
/* Remove no frame as n is too large. */
btp_thread_remove_frames_below_n(&thread, 5);
assert(frame0 == thread.frames);
assert(frame1 == thread.frames->next);
assert(frame2 == thread.frames->next->next);
assert(NULL == thread.frames->next->next->next);
/* Remove the frames below 1. */
btp_thread_remove_frames_below_n(&thread, 1);
assert(frame0 == thread.frames);
assert(NULL == thread.frames->next);
/* Remove the frames below 0. */
btp_thread_remove_frames_below_n(&thread, 0);
assert(NULL == thread.frames);
/* Try to remove frames when no frame is present. */
btp_thread_remove_frames_below_n(&thread, 4);
assert(NULL == thread.frames);
return 0;
}
]])
## ---------------- ##
## btp_thread_parse ##
## ---------------- ##
AT_TESTFUN([btp_thread_parse],
[[
#include <thread.h>
#include <frame.h>
#include <location.h>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
void check(char *input,
struct btp_thread *expected_thread)
{
printf("===============================================\n"
"Testing input: %s",
input);
char *old_input = input;
struct btp_location location;
btp_location_init(&location);
struct btp_thread *thread = btp_thread_parse(&input, &location);
assert(!expected_thread || thread);
if (thread)
{
assert(*input == '\0');
assert(btp_thread_cmp(thread, expected_thread) == 0);
btp_thread_free(thread);
}
else
{
/* Check that the pointer is not moved. */
assert(old_input == input);
assert(!expected_thread);
}
}
int main(void)
{
/* Basic test. */
struct btp_frame frame0, frame1;
btp_frame_init(&frame0);
frame0.function_name = "fsync";
frame0.number = 0;
frame0.source_file = "../sysdeps/unix/syscall-template.S";
frame0.source_line = 82;
frame0.address = 0x322160e7fdULL;
frame0.next = &frame1;
btp_frame_init(&frame1);
frame1.function_name = "write_to_temp_file";
frame1.number = 1;
frame1.source_file = "gfileutils.c";
frame1.source_line = 980;
frame1.address = 0x322160e7fdULL;
struct btp_thread thread;
btp_thread_init(&thread);
thread.number = 3;
thread.frames = &frame0;
check("Thread 3 (Thread 11917):\n"
"#0 0x000000322160e7fd in fsync () at ../sysdeps/unix/syscall-template.S:82\n"
"No locals.\n"
"#1 0x000000322222987a in write_to_temp_file (\n"
" filename=0x18971b0 \"/home/jfclere/.recently-used.xbel\", \n"
" contents=<value optimized out>, length=29917, error=0x7fff3cbe4110)\n"
" at gfileutils.c:980\n"
" statbuf = {st_dev = 64768, st_ino = 13709, st_nlink = 1, \n"
" st_mode = 33152, st_uid = 500, st_gid = 500, __pad0 = 0, \n"
" st_rdev = 0, st_size = 29917, st_blksize = 4096, st_blocks = 64, \n"
" st_atim = {tv_sec = 1273231242, tv_nsec = 73521863}, st_mtim = {\n"
" tv_sec = 1273231242, tv_nsec = 82521015}, st_ctim = {\n"
" tv_sec = 1273231242, tv_nsec = 190522021}, __unused = {0, 0, 0}}\n",
&thread);
/* Another format of the header. */
check("Thread 3 (LWP 635):\n"
"#0 0x000000322160e7fd in fsync () at ../sysdeps/unix/syscall-template.S:82\n"
"No locals.\n"
"#1 0x000000322222987a in write_to_temp_file () at gfileutils.c:980\n"
"No locals.\n",
&thread);
return 0;
}
]])
## -------------------------- ##
## btp_thread_parse-locations ##
## -------------------------- ##
AT_TESTFUN([btp_thread_parse-locations],
[[
#include <thread.h>
#include <frame.h>
#include <location.h>
#include <assert.h>
#include <stdlib.h>
/**
* Checks that the thread parser fails on ceratin location
* (line and column), with an error message.
*/
void check(char *input,
int expected_line,
int expected_column)
{
char *old_input = input;
struct btp_location location;
btp_location_init(&location);
assert(NULL == btp_thread_parse(&input, &location));
/* Check that the pointer is not moved. */
assert(old_input == input);
/* Check the location. */
printf("location %d:%d '%s', expected %d:%d\n",
location.line, location.column, location.message,
expected_line, expected_column);
assert(location.line == expected_line);
assert(location.column == expected_column);
assert(location.message);
assert(location.message[0] != '\0');
}
int main(void)
{
/* Thread keyword */
check("Thraed 3 (Thread 11917):\n", 1, 0);
/* Spaces after the thread keyword. */
check("Thread3 (Thread 11917):\n", 1, 6);
/* Thread number. */
check("Thread a (Thread 11917):\n", 1, 8);
/* Spaces after the thread number. */
check("Thread 8(Thread 11917):\n", 1, 8);
/* A parenthesis. */
check("Thread 8 (11917):\n", 1, 9);
/* Second number. */
check("Thread 8 (Thread ffff):\n", 1, 17);
/* Semicolon missing. */
check("Thread 8 (Thread 1)\n", 1, 18);
/* Not a single frame. */
check("Thread 3 (Thread 11917):\n\n", 2, 0);
return 0;
}
]])
## ------------------- ##
## btp_thread_skip_lwp ##
## ------------------- ##
AT_TESTFUN([btp_thread_skip_lwp],
[[
#include <thread.h>
#include <assert.h>
#include <stdlib.h>
void check(char *input,
int expected_count)
{
char *old_input = input;
assert(expected_count == btp_thread_skip_lwp(&input));
assert(input - old_input == expected_count);
}
int main(void)
{
check("(LWP 20)", 8);
check("(LWP 20)10", 8);
check("(LWP 245443452355454343450)", 27);
check("(LWP 245443452355454343450) ", 27);
check("", 0);
check(" ", 0);
check(" (LWP 20)", 0);
check("(LWP", 0);
check("(LWP 20", 0);
check("(LWP )", 0);
check("(LWP 20()", 0);
check("(LWP 0x0)", 0);
check("(LWP 20(", 0);
return 0;
}
]])
|
