scc

commit 474f2f97f7bd8041b50a4cc7e1fc8b4752642c74
parent eeb27df427be42257158bdc615de24509c033e9f
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Tue,  1 Nov 2022 22:54:30 +0100

test/cc: Add execute/0214-va_copy.c

Diffstat:
A
tests/cc/execute/0214-va_copy.c
 | 
26
++++++++++++++++++++++++++
M
tests/cc/execute/scc-tests.lst
 | 
1
+

2 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/tests/cc/execute/0214-va_copy.c b/tests/cc/execute/0214-va_copy.c
@@ -0,0 +1,26 @@
+#include <stdarg.h>
+
+int
+f(int c, ...)
+{
+	va_list va1, va2;
+
+	va_start(va1, c);
+	c += va_arg(va1, int);
+	va_copy(va2, va1);
+	c += va_arg(va2, int);
+	c += va_arg(va1, int);
+
+	va_end(va1);
+	va_end(va2);
+
+	return c;
+}
+
+int
+main()
+{
+	if (f(0, 1, 2, 7) != 5)
+		return 1;
+	return 0;
+}
diff --git a/tests/cc/execute/scc-tests.lst b/tests/cc/execute/scc-tests.lst
@@ -203,3 +203,4 @@
 0210-flexible.c
 0211-enum.c
 0212-krtypes.c
+0214-va_copy.c