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authorGeoff Keating <geoffk@cygnus.com>2000-03-24 23:57:50 +0000
committerGeoffrey Keating <geoffk@gcc.gnu.org>2000-03-24 23:57:50 +0000
commit1c33f70c9679c08daf29d6911240ff7b9da94ee0 (patch)
treeb6bb3ab58fd49d19223b41c050731811b8e391fd /gcc
parent02ce8f4ef350fa87a6448f8f6c252c6f2af9cb7c (diff)
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va-arg-14.c: New test for va_start where the first parameter is a function argument.
* execute/va-arg-14.c: New test for va_start where the first parameter is a function argument. From-SVN: r32734
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/gcc.c-torture/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/va-arg-14.c45
2 files changed, 50 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/ChangeLog b/gcc/testsuite/gcc.c-torture/ChangeLog
index 97f6eef..3ac1a5a 100644
--- a/gcc/testsuite/gcc.c-torture/ChangeLog
+++ b/gcc/testsuite/gcc.c-torture/ChangeLog
@@ -1,3 +1,8 @@
+2000-03-24 Geoff Keating <geoffk@cygnus.com>
+
+ * execute/va-arg-14.c: New test for va_start where the first
+ parameter is a function argument.
+
2000-03-22 Geoff Keating <geoffk@cygnus.com>
* execute/ieee/20000320-1.c: New test for denormals.
diff --git a/gcc/testsuite/gcc.c-torture/execute/va-arg-14.c b/gcc/testsuite/gcc.c-torture/execute/va-arg-14.c
new file mode 100644
index 0000000..d8b517a
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/va-arg-14.c
@@ -0,0 +1,45 @@
+#include <stdarg.h>
+
+va_list global;
+
+void vat(va_list param, ...)
+{
+ va_list local;
+
+ va_start (local, param);
+ va_copy (global, local);
+ va_copy (param, local);
+ if (va_arg (local, int) != 1)
+ abort();
+ va_end (local);
+ if (va_arg (global, int) != 1)
+ abort();
+ va_end (global);
+ if (va_arg (param, int) != 1)
+ abort();
+ va_end (param);
+
+ va_start (param, param);
+ va_start (global, param);
+ va_copy (local, param);
+ if (va_arg (local, int) != 1)
+ abort();
+ va_end (local);
+ va_copy (local, global);
+ if (va_arg (local, int) != 1)
+ abort();
+ va_end (local);
+ if (va_arg (global, int) != 1)
+ abort();
+ va_end (global);
+ if (va_arg (param, int) != 1)
+ abort();
+ va_end (param);
+}
+
+int main(void)
+{
+ va_list t;
+ vat (t, 1);
+ exit (0);
+}