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Diffstat (limited to 'src/user/app/tests/libc/setjmp.c')
-rw-r--r--src/user/app/tests/libc/setjmp.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/user/app/tests/libc/setjmp.c b/src/user/app/tests/libc/setjmp.c
new file mode 100644
index 0000000..0dded9d
--- /dev/null
+++ b/src/user/app/tests/libc/setjmp.c
@@ -0,0 +1,31 @@
+#include "../tests.h"
+#include <stdbool.h>
+#include <setjmp.h>
+
+static void test_setjmp(void) {
+ jmp_buf env;
+ volatile bool inner;
+ int val;
+ inner = false;
+ if (!(val = setjmp(env))) {
+ inner = true;
+ longjmp(env, 1234);
+ test(0);
+ } else {
+ test(val == 1234);
+ test(inner);
+ }
+ inner = false;
+ if (!(val = setjmp(env))) {
+ inner = true;
+ longjmp(env, 0);
+ test(0);
+ } else {
+ test(val == 1);
+ test(inner);
+ }
+}
+
+void r_libc_setjmp(void) {
+ run_test(test_setjmp);
+}