Mercurial > pub > dyncall > dyncall
view test/plain/test_structs.c @ 145:63892f03e493
- minix fix for callbacks (floats are also returned via eax/edx on minix)
author | cslag |
---|---|
date | Sat, 20 Aug 2016 22:27:47 +0200 |
parents | e63089fe5bef |
children | dd78bd0152af |
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/* Package: dyncall Library: test File: test/plain/test_structs.c Description: License: Copyright (c) 2010-2015 Olivier Chafik <olivier.chafik@gmail.com> Permission to use, copy, modify, and distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "../common/test_framework.h" #include "../../dyncall/dyncall.h" #include "../../dyncall/dyncall_signature.h" #include "../../dyncall/dyncall_struct.h" #include "../common/platformInit.h" #define DC_TEST_INT_EQUAL(expected, computed) { \ if (expected != computed) \ printf("expected = %d, computed = %d\n\n", (int)expected, (int)computed); \ DC_TEST(expected == computed); \ } #define DC_TEST_STRUCT_SIZE(type, s) { \ DCsize expected = sizeof(type), computed = dcStructSize(s);\ DC_TEST_INT_EQUAL(expected, computed); \ } DC_DEFINE_TEST_FUNC_BEGIN(testStructSizes) { typedef struct { double a, b, c, d; } S; size_t size; DCstruct* s = dcNewStruct(4, DEFAULT_ALIGNMENT); dcStructField(s, DC_SIGCHAR_DOUBLE, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_DOUBLE, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_DOUBLE, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_DOUBLE, DEFAULT_ALIGNMENT, 1); dcCloseStruct(s); DC_TEST_STRUCT_SIZE(S, s); dcFreeStruct(s); } { typedef struct { char a, b; void* p[3]; } S; size_t size; DCstruct* s = dcNewStruct(3, DEFAULT_ALIGNMENT); dcStructField(s, DC_SIGCHAR_CHAR, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_CHAR, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_POINTER, DEFAULT_ALIGNMENT, 3); dcCloseStruct(s); DC_TEST_STRUCT_SIZE(S, s); dcFreeStruct(s); } { typedef struct { short a; struct { char a, b; void* p[3]; } sub; short b; } S; size_t size; DCstruct* s = dcNewStruct(3, DEFAULT_ALIGNMENT); dcStructField(s, DC_SIGCHAR_SHORT, DEFAULT_ALIGNMENT, 1); dcSubStruct(s, 3, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_CHAR, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_CHAR, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_POINTER, DEFAULT_ALIGNMENT, 3); dcCloseStruct(s); dcStructField(s, DC_SIGCHAR_SHORT, DEFAULT_ALIGNMENT, 1); dcCloseStruct(s); DC_TEST_STRUCT_SIZE(S, s); dcFreeStruct(s); } #define TEST_MONO_STRUCT(type, sig) \ { \ typedef struct { \ type v; \ } S; \ \ DCstruct* s = dcNewStruct(1, DEFAULT_ALIGNMENT); \ dcStructField(s, sig, DEFAULT_ALIGNMENT, 1); \ dcCloseStruct(s); \ \ DC_TEST_STRUCT_SIZE(S, s); \ dcFreeStruct(s); \ } TEST_MONO_STRUCT(char, DC_SIGCHAR_CHAR); TEST_MONO_STRUCT(unsigned char, DC_SIGCHAR_UCHAR); TEST_MONO_STRUCT(short, DC_SIGCHAR_SHORT); TEST_MONO_STRUCT(unsigned short, DC_SIGCHAR_USHORT); TEST_MONO_STRUCT(int, DC_SIGCHAR_INT); TEST_MONO_STRUCT(unsigned int, DC_SIGCHAR_UINT); TEST_MONO_STRUCT(long, DC_SIGCHAR_LONG); TEST_MONO_STRUCT(unsigned long, DC_SIGCHAR_ULONG); TEST_MONO_STRUCT(long long, DC_SIGCHAR_LONGLONG); TEST_MONO_STRUCT(unsigned long long, DC_SIGCHAR_ULONGLONG); TEST_MONO_STRUCT(void*, DC_SIGCHAR_POINTER); TEST_MONO_STRUCT(float, DC_SIGCHAR_FLOAT); TEST_MONO_STRUCT(double, DC_SIGCHAR_DOUBLE); DC_DEFINE_TEST_FUNC_END typedef struct { char a, b, c; } FewValues; double sum_FewValues(FewValues values) { printf("sum_FewValues(a = %d, b = %d, c = %d)\n", (int)values.a, (int)values.b, (int)values.c); return ((double)values.a) + ((double)values.b) + ((double)values.c); } typedef struct { char a, b; double p[10]; } SomeValues; double sum_SomeValues(SomeValues values) { return ((double)values.a) + ((double)values.b) + values.p[0] + values.p[1] + values.p[2]; } DC_DEFINE_TEST_FUNC_BEGIN(testCallStructs) DCCallVM* pc = dcNewCallVM(4096); { FewValues values; double calledSum, expectedSum; DCstruct* s = dcNewStruct(3, DEFAULT_ALIGNMENT); dcStructField(s, DC_SIGCHAR_CHAR, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_CHAR, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_CHAR, DEFAULT_ALIGNMENT, 1); dcCloseStruct(s); DC_TEST_STRUCT_SIZE(FewValues, s); values.a = 1; values.b = 2; values.c = 3; dcMode(pc, DC_CALL_C_DEFAULT); dcReset(pc); printf("BEFORE dcArgStruct\n"); dcArgStruct(pc, s, &values); printf("AFTER dcArgStruct\n"); calledSum = dcCallDouble(pc, (DCpointer)&sum_FewValues); expectedSum = sum_FewValues(values); DC_TEST_INT_EQUAL(expectedSum, calledSum); dcFreeStruct(s); } { SomeValues values; double calledSum, expectedSum; DCstruct* s = dcNewStruct(3, DEFAULT_ALIGNMENT); dcStructField(s, DC_SIGCHAR_CHAR, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_CHAR, DEFAULT_ALIGNMENT, 1); dcStructField(s, DC_SIGCHAR_DOUBLE, DEFAULT_ALIGNMENT, 10); dcCloseStruct(s); DC_TEST_STRUCT_SIZE(SomeValues, s); values.a = 1; values.b = 2; values.p[0] = 10; values.p[1] = 11; values.p[2] = 12; dcMode(pc, DC_CALL_C_DEFAULT); dcReset(pc); dcArgStruct(pc, s, &values); calledSum = dcCallDouble(pc, (DCpointer) &sum_SomeValues); expectedSum = sum_SomeValues(values); DC_TEST_INT_EQUAL(expectedSum, calledSum); dcFreeStruct(s); } dcFree(pc); DC_DEFINE_TEST_FUNC_END