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Diffstat (limited to 'testsuite/libffi.closures/cls_longdouble_va.c')
-rw-r--r--testsuite/libffi.closures/cls_longdouble_va.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/testsuite/libffi.closures/cls_longdouble_va.c b/testsuite/libffi.closures/cls_longdouble_va.c
index 39b438b..79b42b0 100644
--- a/testsuite/libffi.closures/cls_longdouble_va.c
+++ b/testsuite/libffi.closures/cls_longdouble_va.c
@@ -10,6 +10,9 @@
#include "ffitest.h"
+#define BUF_SIZE 50
+static char buffer[BUF_SIZE];
+
static void
cls_longdouble_va_fn(ffi_cif* cif __UNUSED__, void* resp,
void** args, void* userdata __UNUSED__)
@@ -18,6 +21,9 @@ cls_longdouble_va_fn(ffi_cif* cif __UNUSED__, void* resp,
long double ldValue = *(long double*)args[1];
*(ffi_arg*)resp = printf(format, ldValue);
+ CHECK(*(ffi_arg*)resp == 4);
+ snprintf(buffer, BUF_SIZE, format, ldValue);
+ CHECK(strncmp(buffer, "7.0\n", BUF_SIZE) == 0);
}
int main (void)
@@ -48,6 +54,7 @@ int main (void)
/* { dg-output "7.0" } */
printf("res: %d\n", (int) res);
/* { dg-output "\nres: 4" } */
+ CHECK(res == 4);
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_longdouble_va_fn, NULL,
code) == FFI_OK);
@@ -56,6 +63,7 @@ int main (void)
/* { dg-output "\n7.0" } */
printf("res: %d\n", (int) res);
/* { dg-output "\nres: 4" } */
+ CHECK(res == 4);
exit(0);
}