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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/float3.c |
Fresh start
Diffstat (limited to 'jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/float3.c')
-rw-r--r-- | jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/float3.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/float3.c b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/float3.c new file mode 100644 index 0000000..76bd5f2 --- /dev/null +++ b/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/float3.c @@ -0,0 +1,72 @@ +/* Area: ffi_call + Purpose: Check float arguments with different orders. + Limitations: none. + PR: none. + Originator: From the original ffitest.c */ + +/* { dg-do run } */ + +#include "ffitest.h" +#include "float.h" + +static double floating_1(float a, double b, long double c) +{ + return (double) a + b + (double) c; +} + +static double floating_2(long double a, double b, float c) +{ + return (double) a + b + (double) c; +} + +int main (void) +{ + ffi_cif cif; + ffi_type *args[MAX_ARGS]; + void *values[MAX_ARGS]; + double rd; + + float f; + double d; + long double ld; + + args[0] = &ffi_type_float; + values[0] = &f; + args[1] = &ffi_type_double; + values[1] = &d; + args[2] = &ffi_type_longdouble; + values[2] = &ld; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3, + &ffi_type_double, args) == FFI_OK); + + f = 3.14159; + d = (double)1.0/(double)3.0; + ld = 2.71828182846L; + + floating_1 (f, d, ld); + + ffi_call(&cif, FFI_FN(floating_1), &rd, values); + + CHECK(rd - floating_1(f, d, ld) < DBL_EPSILON); + + args[0] = &ffi_type_longdouble; + values[0] = &ld; + args[1] = &ffi_type_double; + values[1] = &d; + args[2] = &ffi_type_float; + values[2] = &f; + + /* Initialize the cif */ + CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3, + &ffi_type_double, args) == FFI_OK); + + floating_2 (ld, d, f); + + ffi_call(&cif, FFI_FN(floating_2), &rd, values); + + CHECK(rd - floating_2(ld, d, f) < DBL_EPSILON); + + exit (0); +} |