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unit-tests: Add support for Windows build

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Instead of signals we catch Windows exceptions. Currently not supported are
timers, which is more a convenience thing anyway.
This commit is contained in:
Martin Willi
2014-06-04 15:52:58 +02:00
parent a2216a2868
commit 4aaf0320d0
2 changed files with 205 additions and 34 deletions
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src/libstrongswan/tests/test_suite.c
+196 -33
View File
@@ -18,7 +18,11 @@
#include <signal.h>
#include <unistd.h>
#ifndef WIN32
#include <pthread.h>
#endif
#include <threading/thread.h>
/**
* Failure message buf
@@ -45,11 +49,6 @@ static backtrace_t *failure_backtrace;
*/
static bool worker_failed;
/**
* Longjump restore point when failing
*/
sigjmp_buf test_restore_point_env;
/**
* See header.
*/
@@ -124,6 +123,169 @@ void test_suite_add_case(test_suite_t *suite, test_case_t *tcase)
array_insert(suite->tcases, -1, tcase);
}
#ifdef WIN32
/**
* Longjump restore point when failing
*/
jmp_buf test_restore_point_env;
/**
* Thread ID of main thread
*/
static DWORD main_thread;
/**
* APC routine invoked by main thread on worker failure
*/
static void set_worker_failure(ULONG_PTR dwParam)
{
worker_failed = TRUE;
}
/**
* Let test case fail
*/
static void test_failure()
{
if (GetCurrentThreadId() == main_thread)
{
longjmp(test_restore_point_env, 1);
}
else
{
HANDLE *thread;
thread = OpenThread(THREAD_SET_CONTEXT, FALSE, main_thread);
if (thread)
{
QueueUserAPC(set_worker_failure, thread, (uintptr_t)NULL);
CloseHandle(thread);
}
thread_exit(NULL);
}
}
/**
* See header.
*/
void test_fail_if_worker_failed()
{
if (GetCurrentThreadId() == main_thread && worker_failed)
{
test_failure();
}
}
/**
* Vectored exception handler
*/
static long eh_handler(PEXCEPTION_POINTERS ei)
{
char *ename;
bool old = FALSE;
switch (ei->ExceptionRecord->ExceptionCode)
{
case EXCEPTION_ACCESS_VIOLATION:
ename = "ACCESS_VIOLATION";
break;
case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
ename = "ARRAY_BOUNDS_EXCEEDED";
break;
case EXCEPTION_DATATYPE_MISALIGNMENT:
ename = "DATATYPE_MISALIGNMENT";
break;
case EXCEPTION_FLT_DENORMAL_OPERAND:
ename = "FLT_DENORMAL_OPERAND";
break;
case EXCEPTION_FLT_DIVIDE_BY_ZERO:
ename = "FLT_DIVIDE_BY_ZERO";
break;
case EXCEPTION_FLT_INEXACT_RESULT:
ename = "FLT_INEXACT_RESULT";
break;
case EXCEPTION_FLT_INVALID_OPERATION:
ename = "FLT_INVALID_OPERATION";
break;
case EXCEPTION_FLT_OVERFLOW:
ename = "FLT_OVERFLOW";
break;
case EXCEPTION_FLT_STACK_CHECK:
ename = "FLT_STACK_CHECK";
break;
case EXCEPTION_FLT_UNDERFLOW:
ename = "FLT_UNDERFLOW";
break;
case EXCEPTION_ILLEGAL_INSTRUCTION:
ename = "ILLEGAL_INSTRUCTION";
break;
case EXCEPTION_IN_PAGE_ERROR:
ename = "IN_PAGE_ERROR";
break;
case EXCEPTION_INT_DIVIDE_BY_ZERO:
ename = "INT_DIVIDE_BY_ZERO";
break;
case EXCEPTION_INT_OVERFLOW:
ename = "INT_OVERFLOW";
break;
case EXCEPTION_INVALID_DISPOSITION:
ename = "INVALID_DISPOSITION";
break;
case EXCEPTION_NONCONTINUABLE_EXCEPTION:
ename = "NONCONTINUABLE_EXCEPTION";
break;
case EXCEPTION_PRIV_INSTRUCTION:
ename = "PRIV_INSTRUCTION";
break;
case EXCEPTION_STACK_OVERFLOW:
ename = "STACK_OVERFLOW";
break;
default:
return EXCEPTION_CONTINUE_EXECUTION;
}
if (lib->leak_detective)
{
old = lib->leak_detective->set_state(lib->leak_detective, FALSE);
}
failure_backtrace = backtrace_create(5);
if (lib->leak_detective)
{
lib->leak_detective->set_state(lib->leak_detective, old);
}
failure_line = 0;
test_fail_msg(NULL, 0, "%s exception", ename);
/* not reached */
return EXCEPTION_CONTINUE_EXECUTION;
}
/**
* See header.
*/
void test_setup_handler()
{
main_thread = GetCurrentThreadId();
AddVectoredExceptionHandler(0, eh_handler);
}
/**
* See header.
*/
void test_setup_timeout(int s)
{
/* TODO: currently not supported. SetTimer()? */
worker_failed = FALSE;
}
#else /* !WIN32 */
/**
* Longjump restore point when failing
*/
sigjmp_buf test_restore_point_env;
/**
* Main thread performing tests
*/
@@ -146,34 +308,6 @@ static inline void test_failure()
}
}
/**
* See header.
*/
void test_fail_vmsg(const char *file, int line, char *fmt, va_list args)
{
vsnprintf(failure_buf, sizeof(failure_buf), fmt, args);
failure_line = line;
failure_file = file;
test_failure();
}
/**
* See header.
*/
void test_fail_msg(const char *file, int line, char *fmt, ...)
{
va_list args;
va_start(args, fmt);
vsnprintf(failure_buf, sizeof(failure_buf), fmt, args);
failure_line = line;
failure_file = file;
va_end(args);
test_failure();
}
/**
* See header.
*/
@@ -272,6 +406,35 @@ void test_setup_timeout(int s)
worker_failed = FALSE;
}
#endif /* !WIN32 */
/**
* See header.
*/
void test_fail_vmsg(const char *file, int line, char *fmt, va_list args)
{
vsnprintf(failure_buf, sizeof(failure_buf), fmt, args);
failure_line = line;
failure_file = file;
test_failure();
}
/**
* See header.
*/
void test_fail_msg(const char *file, int line, char *fmt, ...)
{
va_list args;
va_start(args, fmt);
vsnprintf(failure_buf, sizeof(failure_buf), fmt, args);
failure_line = line;
failure_file = file;
va_end(args);
test_failure();
}
/**
* See header.
*/
src/libstrongswan/tests/test_suite.h
+9 -1
View File
@@ -174,7 +174,11 @@ void test_suite_add_case(test_suite_t *suite, test_case_t *tcase);
/**
* sigjmp restore point used by test_restore_point
*/
#ifdef WIN32
extern jmp_buf test_restore_point_env;
#else
extern sigjmp_buf test_restore_point_env;
#endif
/**
* Set or return from an execution restore point
@@ -185,7 +189,11 @@ extern sigjmp_buf test_restore_point_env;
*
* @return TRUE if restore point set, FALSE when restored
*/
#define test_restore_point() (sigsetjmp(test_restore_point_env, 1) == 0)
#ifdef WIN32
# define test_restore_point() (setjmp(test_restore_point_env) == 0)
#else
# define test_restore_point() (sigsetjmp(test_restore_point_env, 1) == 0)
#endif
/**
* Set up signal handlers for test cases