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author | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
commit | 82bcbebce43f0227f506d75a5b764b6847041bae (patch) | |
tree | fe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/libffi/testsuite/libffi.call/negint.c | |
parent | 3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff) | |
download | toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.gz toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.bz2 toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.zip |
Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/libffi/testsuite/libffi.call/negint.c')
-rw-r--r-- | gcc-4.7/libffi/testsuite/libffi.call/negint.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc-4.7/libffi/testsuite/libffi.call/negint.c b/gcc-4.7/libffi/testsuite/libffi.call/negint.c new file mode 100644 index 000000000..316811302 --- /dev/null +++ b/gcc-4.7/libffi/testsuite/libffi.call/negint.c @@ -0,0 +1,53 @@ +/* Area: ffi_call + Purpose: Check that negative integers are passed correctly. + Limitations: none. + PR: none. + Originator: From the original ffitest.c */ + +/* { dg-do run } */ +/* { dg-options -O2 } */ + +#include "ffitest.h" + +static int checking(int a, short b, signed char c) +{ + + return (a < 0 && b < 0 && c < 0); +} + +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + ffi_arg rint; + + signed int si; + signed short ss; + signed char sc; + + args[0] = &ffi_type_sint; + values[0] = &si; + args[1] = &ffi_type_sshort; + values[1] = &ss; + args[2] = &ffi_type_schar; + values[2] = ≻ + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3, + &ffi_type_sint, args) == FFI_OK); + + si = -6; + ss = -12; + sc = -1; + + checking (si, ss, sc); + + ffi_call(&cif, FFI_FN(checking), &rint, values); + + printf ("%d vs %d\n", (int)rint, checking (si, ss, sc)); + + CHECK(rint != 0); + + exit (0); +} |