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author | Steve Dower <steve.dower@microsoft.com> | 2017-02-04 15:05:50 -0800 |
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committer | Steve Dower <steve.dower@microsoft.com> | 2017-02-04 15:05:50 -0800 |
commit | 3b0e4320092ac0504b6670cafaf0301b908c91fc (patch) | |
tree | d3be1b6b844d61763bb366fa21ceed475e5703fd /Modules/_ctypes/libffi/testsuite/libffi.call/float2.c | |
parent | b2fa705fd3887c326e811c418469c784353027f4 (diff) | |
parent | f687fbcd73c14dfcbe086eb5cd94b298f1e81e72 (diff) | |
download | cpython-3b0e4320092ac0504b6670cafaf0301b908c91fc.tar.gz |
Issue #29392: Prevent crash when passing invalid arguments into msvcrt module.
Diffstat (limited to 'Modules/_ctypes/libffi/testsuite/libffi.call/float2.c')
-rw-r--r-- | Modules/_ctypes/libffi/testsuite/libffi.call/float2.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/Modules/_ctypes/libffi/testsuite/libffi.call/float2.c b/Modules/_ctypes/libffi/testsuite/libffi.call/float2.c deleted file mode 100644 index a0b296cf4b..0000000000 --- a/Modules/_ctypes/libffi/testsuite/libffi.call/float2.c +++ /dev/null @@ -1,58 +0,0 @@ -/* Area: ffi_call - Purpose: Check return value long double. - Limitations: none. - PR: none. - Originator: From the original ffitest.c */ - -/* { dg-excess-errors "fails" { target x86_64-*-mingw* x86_64-*-cygwin* } } */ -/* { dg-do run { xfail x86_64-*-mingw* x86_64-*-cygwin* } } */ - -#include "ffitest.h" -#include "float.h" - -static long double ldblit(float f) -{ - return (long double) (((long double) f)/ (long double) 3.0); -} - -int main (void) -{ - ffi_cif cif; - ffi_type *args[MAX_ARGS]; - void *values[MAX_ARGS]; - float f; - long double ld; - - args[0] = &ffi_type_float; - values[0] = &f; - - /* Initialize the cif */ - CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 1, - &ffi_type_longdouble, args) == FFI_OK); - - f = 3.14159; - -#if 1 - /* This is ifdef'd out for now. long double support under SunOS/gcc - is pretty much non-existent. You'll get the odd bus error in library - routines like printf(). */ - printf ("%Lf\n", ldblit(f)); -#endif - ld = 666; - ffi_call(&cif, FFI_FN(ldblit), &ld, values); - -#if 1 - /* This is ifdef'd out for now. long double support under SunOS/gcc - is pretty much non-existent. You'll get the odd bus error in library - routines like printf(). */ - printf ("%Lf, %Lf, %Lf, %Lf\n", ld, ldblit(f), ld - ldblit(f), LDBL_EPSILON); -#endif - - /* These are not always the same!! Check for a reasonable delta */ - if (ld - ldblit(f) < LDBL_EPSILON) - puts("long double return value tests ok!"); - else - CHECK(0); - - exit(0); -} |