Catch SIGILL, SIGFPE, SIGSEGV in the test runner

core/testing/signal_handler.odin

@@ -0,0 +1,33 @@
+//+private
+package testing
+
+import "base:runtime"
+import pkg_log "core:log"
+
+Stop_Reason :: enum {
+	Unknown,
+	Illegal_Instruction,
+	Arithmetic_Error,
+	Segmentation_Fault,
+}
+
+test_assertion_failure_proc :: proc(prefix, message: string, loc: runtime.Source_Code_Location) -> ! {
+	pkg_log.fatalf("%s: %s", prefix, message, location = loc)
+	runtime.trap()
+}
+
+setup_signal_handler :: proc() {
+	_setup_signal_handler()
+}
+
+setup_task_signal_handler :: proc(test_index: int) {
+	_setup_task_signal_handler(test_index)
+}
+
+should_stop_runner :: proc() -> bool {
+	return _should_stop_runner()
+}
+
+should_stop_test :: proc() -> (test_index: int, reason: Stop_Reason, ok: bool) {
+	return _should_stop_test()
+}