summaryrefslogtreecommitdiff
path: root/Modules/_ctypes/libffi/testsuite/libffi.call/float4.c
diff options
context:
space:
mode:
Diffstat (limited to 'Modules/_ctypes/libffi/testsuite/libffi.call/float4.c')
-rw-r--r--Modules/_ctypes/libffi/testsuite/libffi.call/float4.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/float4.c b/Modules/_ctypes/libffi/testsuite/libffi.call/float4.c
deleted file mode 100644
index 0dd6d85e7a..0000000000
--- a/Modules/_ctypes/libffi/testsuite/libffi.call/float4.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Area: ffi_call
- Purpose: Check denorm double value.
- Limitations: none.
- PR: PR26483.
- Originator: From the original ffitest.c */
-
-/* { dg-do run } */
-/* { dg-options "-mieee" { target alpha*-*-* } } */
-
-#include "ffitest.h"
-#include "float.h"
-
-typedef union
-{
- double d;
- unsigned char c[sizeof (double)];
-} value_type;
-
-#define CANARY 0xba
-
-static double dblit(double d)
-{
- return d;
-}
-
-int main (void)
-{
- ffi_cif cif;
- ffi_type *args[MAX_ARGS];
- void *values[MAX_ARGS];
- double d;
- value_type result[2];
- unsigned int i;
-
- args[0] = &ffi_type_double;
- values[0] = &d;
-
- /* Initialize the cif */
- CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1,
- &ffi_type_double, args) == FFI_OK);
-
- d = DBL_MIN / 2;
-
- /* Put a canary in the return array. This is a regression test for
- a buffer overrun. */
- memset(result[1].c, CANARY, sizeof (double));
-
- ffi_call(&cif, FFI_FN(dblit), &result[0].d, values);
-
- /* The standard delta check doesn't work for denorms. Since we didn't do
- any arithmetic, we should get the original result back, and hence an
- exact check should be OK here. */
-
- CHECK(result[0].d == dblit(d));
-
- /* Check the canary. */
- for (i = 0; i < sizeof (double); ++i)
- CHECK(result[1].c[i] == CANARY);
-
- exit(0);
-
-}