animate clip rect, fix main app

src/testing/testing_main.c

@@ -5,8 +5,32 @@
 
 #include "testing.gen.c"
 
+fn void os_test(void) {
+    os_date_t local_time = os_local_time();
+    os_date_t universal_time = os_universal_time();
+    debugf("local_time = %S | universal_time = %S", os_format_date(tcx->temp, local_time), os_format_date(tcx->temp, universal_time));
+
+    s8_t exe_dir = os_exe_dir(tcx->temp);
+    assert(exe_dir.str[exe_dir.len - 1] == '/');
+    s8_t exe     = os_exe(tcx->temp);
+    s8_t cwd     = os_cwd(tcx->temp);
+    assert(exe_dir.str[cwd.len - 1] == '/');
+    assert(os_is_dir(exe_dir));
+    assert(os_is_file(exe));
+    assert(os_is_dir(cwd));
+    assert(os_exists(exe_dir));
+    assert(os_exists(exe));
+    assert(os_exists(cwd));
+    assert(os_is_abs(exe_dir));
+    assert(os_is_abs(exe));
+    assert(os_is_abs(cwd));
+    assert(!os_is_abs(s8_lit("../path/")));
+    debugf("%S %S %S", exe_dir, exe, cwd);
+}
+
 int main() {
     core_init();
     run_tests();
+    os_test();
     return 0;
 }