From eb22cd070c4d255b1069aae5b331845de2ed1b94 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Mon, 29 Aug 2022 17:44:19 +0200
Subject: user/libc: setjmp

---
 src/user/app/tests/libc/setjmp.c | 31 +++++++++++++++++++++++++++++++
 src/user/app/tests/tests.c       |  1 +
 src/user/app/tests/tests.h       |  1 +
 3 files changed, 33 insertions(+)
 create mode 100644 src/user/app/tests/libc/setjmp.c

(limited to 'src/user/app')

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);
+}
diff --git a/src/user/app/tests/tests.c b/src/user/app/tests/tests.c
index f9b085a..8cdf79f 100644
--- a/src/user/app/tests/tests.c
+++ b/src/user/app/tests/tests.c
@@ -19,6 +19,7 @@ int main(void) {
 	r_k_path();
 	r_k_threads();
 	r_libc_esemaphore();
+	r_libc_setjmp();
 	r_libc_string();
 	r_s_printf();
 	r_s_ringbuf();
diff --git a/src/user/app/tests/tests.h b/src/user/app/tests/tests.h
index b47e9b9..63dd940 100644
--- a/src/user/app/tests/tests.h
+++ b/src/user/app/tests/tests.h
@@ -13,6 +13,7 @@ void r_k_miscsyscall(void);
 void r_k_path(void);
 void r_k_threads(void);
 void r_libc_esemaphore(void);
+void r_libc_setjmp(void);
 void r_libc_string(void);
 void r_s_printf(void);
 void r_s_ringbuf(void);
-- 
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