Aren/haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added option "--thread" which will perform the crashing operation in

Browse Source 
another thread.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22423 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2007-10-03 19:35:40 +00:00
parent 99454e4a90
commit b2537f99cd
1 changed files with 71 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

95
src/tests/servers/debug/crashing_app.cpp
View File

@ -14,6 +14,7 @@ static const char *kUsage =
"\n"
"Options:\n"
" -h, --help - print this info text\n"
" --thread - crash in a separate thread\n"
"\n"
"Modes:\n"
"[general]\n"
@ -45,18 +46,19 @@ print_usage_and_exit(bool error)
}
static void
static int
crash_segv()
{
int *a = 0;
*a = 0;
return 0;
}
static void
static int
crash_segv2()
{
const char *str = (const char*)0x1;
strcmp(str, "Test");
return strcmp(str, "Test");
}
static int
@ -67,33 +69,72 @@ crash_div()
return i;
}
static void
static int
crash_debugger()
{
debugger("crashing_app() invoked debugger()");
return 0;
}
#if __INTEL__
static void
static int
crash_int3()
{
asm("int3");
return 0;
}
static void
static int
crash_protection()
{
asm("movl %0, %%dr7" : : "r"(0));
return 0;
}
#endif // __INTEL__
int
main(int argc, const char *const *argv)
typedef int crash_function_t();
static crash_function_t*
get_crash_function(const char* mode)
{
const char *mode = "segv";
if (strcmp(mode, "segv") == 0) {
return crash_segv;
} else if (strcmp(mode, "segv2") == 0) {
return crash_segv2;
} else if (strcmp(mode, "div") == 0) {
return (crash_function_t*)crash_div;
} else if (strcmp(mode, "debugger") == 0) {
return crash_debugger;
#if __INTEL__
} else if (strcmp(mode, "int3") == 0) {
return crash_int3;
} else if (strcmp(mode, "protection") == 0) {
return crash_protection;
#endif // __INTEL__
}
return NULL;
}
static status_t
crashing_thread(void* data)
{
crash_function_t* doCrash = (crash_function_t*)data;
snooze(100000);
doCrash();
}
int
main(int argc, const char* const* argv)
{
bool inThread = false;
const char* mode = "segv";
// parse args
int argi = 1;
@ -103,6 +144,8 @@ main(int argc, const char *const *argv)
if (arg[0] == '-') {
if (strcmp(arg, "-h") == 0 || strcmp(arg, "--help") == 0) {
print_usage_and_exit(false);
} else if (strcmp(arg, "--thread") == 0) {
inThread = true;
} else {
fprintf(stderr, "Invalid option \"%s\"\n", arg);
print_usage_and_exit(true);
@ -112,24 +155,28 @@ main(int argc, const char *const *argv)
}
}
if (strcmp(mode, "segv") == 0) {
crash_segv();
} else if (strcmp(mode, "segv2") == 0) {
crash_segv2();
} else if (strcmp(mode, "div") == 0) {
crash_div();
} else if (strcmp(mode, "debugger") == 0) {
crash_debugger();
#if __INTEL__
} else if (strcmp(mode, "int3") == 0) {
crash_int3();
} else if (strcmp(mode, "protection") == 0) {
crash_protection();
#endif // __INTEL__
} else {
crash_function_t* doCrash = get_crash_function(mode);
if (doCrash == NULL) {
fprintf(stderr, "Invalid mode \"%s\"\n", mode);
print_usage_and_exit(true);
}
if (inThread) {
thread_id thread = spawn_thread(crashing_thread, "crashing thread",
B_NORMAL_PRIORITY, (void*)doCrash);
if (thread < 0) {
fprintf(stderr, "Error: Failed to spawn thread: %s\n",
strerror(thread));
exit(1);
}
resume_thread(thread);
status_t result;
while (wait_for_thread(thread, &result) == B_INTERRUPTED) {
}
} else {
doCrash();
}
return 0;
}