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authorMatthias Benkard <code@mail.matthias.benkard.de>2008-01-26 12:06:34 +0100
committerMatthias Benkard <code@mail.matthias.benkard.de>2008-01-26 12:06:34 +0100
commit181d8ded82d49d0133d9d6fd1631d9816c970bfa (patch)
treec2791efcee34197c93ed964873c1ff30bf398330 /libffi/testsuite/libffi.call/float.c
parent28a686ef16077f75afbfa3d315cd268680e11b75 (diff)
Import libffi from PyObjC 1.3.7.
darcs-hash:129bccb59266f997deac9b0353aea2d2d4049f92
Diffstat (limited to 'libffi/testsuite/libffi.call/float.c')
-rw-r--r--libffi/testsuite/libffi.call/float.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/libffi/testsuite/libffi.call/float.c b/libffi/testsuite/libffi.call/float.c
new file mode 100644
index 0000000..d712fb1
--- /dev/null
+++ b/libffi/testsuite/libffi.call/float.c
@@ -0,0 +1,64 @@
+/* Area: ffi_call
+ Purpose: Check return value float.
+ Limitations: none.
+ PR: none.
+ Originator: From the original ffitest.c */
+
+/* { dg-do run } */
+/* { dg-options -mlong-double-128 { target powerpc64*-*-* } } */
+
+#include "ffitest.h"
+
+static int floating(int a, float b, double c, long double d, int e)
+{
+ int i;
+
+ i = (int) ((float)a/b + ((float)c/(float)d));
+
+ return i;
+}
+
+int main (void)
+{
+ ffi_cif cif;
+ ffi_type *args[MAX_ARGS];
+ void *values[MAX_ARGS];
+ ffi_arg rint;
+
+ float f;
+ signed int si1;
+ double d;
+ long double ld;
+ signed int si2;
+
+ args[0] = &ffi_type_sint;
+ values[0] = &si1;
+ args[1] = &ffi_type_float;
+ values[1] = &f;
+ args[2] = &ffi_type_double;
+ values[2] = &d;
+ args[3] = &ffi_type_longdouble;
+ values[3] = &ld;
+ args[4] = &ffi_type_sint;
+ values[4] = &si2;
+
+ /* Initialize the cif */
+ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 5,
+ &ffi_type_sint, args) == FFI_OK);
+
+ si1 = 6;
+ f = 3.14159;
+ d = (double)1.0/(double)3.0;
+ ld = 2.71828182846L;
+ si2 = 10;
+
+ floating (si1, f, d, ld, si2);
+
+ ffi_call(&cif, FFI_FN(floating), &rint, values);
+
+ printf ("%d vs %d\n", (int)rint, floating (si1, f, d, ld, si2));
+
+ CHECK(rint == floating(si1, f, d, ld, si2));
+
+ exit (0);
+}