Sebastian Lackner : vcomp/tests: Add tests for _vcomp_for_static_simple_init.
Module: wine Branch: master Commit: 02054a75226f941c9f5c4f31d34db6423be3dca7 URL: http://source.winehq.org/git/wine.git/?a=commit;h=02054a75226f941c9f5c4f31d3... Author: Sebastian Lackner <sebastian(a)fds-team.de> Date: Mon Jul 20 05:17:05 2015 +0200 vcomp/tests: Add tests for _vcomp_for_static_simple_init. --- dlls/vcomp/tests/vcomp.c | 173 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) diff --git a/dlls/vcomp/tests/vcomp.c b/dlls/vcomp/tests/vcomp.c index 7346655..ec845c4 100644 --- a/dlls/vcomp/tests/vcomp.c +++ b/dlls/vcomp/tests/vcomp.c @@ -32,6 +32,9 @@ static BOOL (WINAPI *pDeactivateActCtx)(DWORD, ULONG_PTR); static VOID (WINAPI *pReleaseActCtx)(HANDLE); static void (CDECL *p_vcomp_barrier)(void); +static void (CDECL *p_vcomp_for_static_end)(void); +static void (CDECL *p_vcomp_for_static_simple_init)(unsigned int first, unsigned int last, int step, + BOOL increment, unsigned int *begin, unsigned int *end); static void (WINAPIV *p_vcomp_fork)(BOOL ifval, int nargs, void *wrapper, ...); static void (CDECL *p_vcomp_sections_init)(int n); static int (CDECL *p_vcomp_sections_next)(void); @@ -171,6 +174,8 @@ static BOOL init_vcomp(void) } VCOMP_GET_PROC(_vcomp_barrier); + VCOMP_GET_PROC(_vcomp_for_static_end); + VCOMP_GET_PROC(_vcomp_for_static_simple_init); VCOMP_GET_PROC(_vcomp_fork); VCOMP_GET_PROC(_vcomp_sections_init); VCOMP_GET_PROC(_vcomp_sections_next); @@ -458,6 +463,173 @@ if (0) pomp_set_num_threads(max_threads); } +static void my_for_static_simple_init(unsigned int first, unsigned int last, int step, + BOOL increment, unsigned int *begin, unsigned int *end) +{ + unsigned int iterations, per_thread, remaining; + int num_threads = pomp_get_num_threads(); + int thread_num = pomp_get_thread_num(); + + if (num_threads == 1) + { + *begin = first; + *end = last; + return; + } + + if (step <= 0) + { + *begin = 0; + *end = increment ? -1 : 1; + return; + } + + if (increment) + iterations = 1 + (last - first) / step; + else + { + iterations = 1 + (first - last) / step; + step *= -1; + } + + per_thread = iterations / num_threads; + remaining = iterations - per_thread * num_threads; + + if (thread_num < remaining) + per_thread++; + else if (per_thread) + first += remaining * step; + else + { + *begin = first; + *end = first - step; + return; + } + + *begin = first + per_thread * thread_num * step; + *end = *begin + (per_thread - 1) * step; +} + + +static void CDECL for_static_simple_cb(void) +{ + static const struct + { + unsigned int first; + unsigned int last; + int step; + } + tests[] = + { + { 0, 0, 1 }, /* 0 */ + { 0, 1, 1 }, + { 0, 2, 1 }, + { 0, 3, 1 }, + { 0, 100, 0 }, + { 0, 100, 1 }, + { 0, 100, 2 }, + { 0, 100, 3 }, + { 0, 100, -1 }, + { 0, 100, -2 }, + { 0, 100, -3 }, /* 10 */ + { 0, 100, 10 }, + { 0, 100, 50 }, + { 0, 100, 100 }, + { 0, 100, 150 }, + { 0, 0x80000000, 1 }, + { 0, 0xfffffffe, 1 }, + { 0, 0xffffffff, 1 }, + { 50, 50, 0 }, + { 50, 50, 1 }, + { 50, 50, 2 }, /* 20 */ + { 50, 50, 3 }, + { 50, 50, -1 }, + { 50, 50, -2 }, + { 50, 50, -3 }, + { 100, 200, 1 }, + { 100, 200, 5 }, + { 100, 200, 10 }, + { 100, 200, 50 }, + { 100, 200, 100 }, + { 100, 200, 150 }, /* 30 */ + }; + int num_threads = pomp_get_num_threads(); + int thread_num = pomp_get_thread_num(); + int i; + + for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) + { + unsigned int my_begin, my_end, begin, end; + + begin = end = 0xdeadbeef; + my_for_static_simple_init(tests[i].first, tests[i].last, tests[i].step, FALSE, &my_begin, &my_end); + p_vcomp_for_static_simple_init(tests[i].first, tests[i].last, tests[i].step, FALSE, &begin, &end); + + ok(begin == my_begin, "test %d, thread %d/%d: expected begin == %u, got %u\n", + i, thread_num, num_threads, my_begin, end); + ok(end == my_end, "test %d, thread %d/%d: expected end == %u, got %u\n", + i, thread_num, num_threads, my_end, end); + + p_vcomp_for_static_end(); + p_vcomp_barrier(); + + begin = end = 0xdeadbeef; + my_for_static_simple_init(tests[i].first, tests[i].last, tests[i].step, TRUE, &my_begin, &my_end); + p_vcomp_for_static_simple_init(tests[i].first, tests[i].last, tests[i].step, TRUE, &begin, &end); + + ok(begin == my_begin, "test %d, thread %d/%d: expected begin == %u, got %u\n", + i, thread_num, num_threads, my_begin, end); + ok(end == my_end, "test %d, thread %d/%d: expected end == %u, got %u\n", + i, thread_num, num_threads, my_end, end); + + p_vcomp_for_static_end(); + p_vcomp_barrier(); + + if (tests[i].first == tests[i].last) continue; + + begin = end = 0xdeadbeef; + my_for_static_simple_init(tests[i].last, tests[i].first, tests[i].step, FALSE, &my_begin, &my_end); + p_vcomp_for_static_simple_init(tests[i].last, tests[i].first, tests[i].step, FALSE, &begin, &end); + + ok(begin == my_begin, "test %d, thread %d/%d: expected begin == %u, got %u\n", + i, thread_num, num_threads, my_begin, end); + ok(end == my_end, "test %d, thread %d/%d: expected end == %u, got %u\n", + i, thread_num, num_threads, my_end, end); + + p_vcomp_for_static_end(); + p_vcomp_barrier(); + + begin = end = 0xdeadbeef; + my_for_static_simple_init(tests[i].last, tests[i].first, tests[i].step, TRUE, &my_begin, &my_end); + p_vcomp_for_static_simple_init(tests[i].last, tests[i].first, tests[i].step, TRUE, &begin, &end); + + ok(begin == my_begin, "test %d, thread %d/%d: expected begin == %u, got %u\n", + i, thread_num, num_threads, my_begin, end); + ok(end == my_end, "test %d, thread %d/%d: expected end == %u, got %u\n", + i, thread_num, num_threads, my_end, end); + + p_vcomp_for_static_end(); + p_vcomp_barrier(); + } +} + +static void test_vcomp_for_static_simple_init(void) +{ + int max_threads = pomp_get_max_threads(); + int i; + + for_static_simple_cb(); + + for (i = 1; i <= 4; i++) + { + pomp_set_num_threads(i); + p_vcomp_fork(TRUE, 0, for_static_simple_cb); + p_vcomp_fork(FALSE, 0, for_static_simple_cb); + } + + pomp_set_num_threads(max_threads); +} + START_TEST(vcomp) { if (!init_vcomp()) @@ -467,6 +639,7 @@ START_TEST(vcomp) test_omp_get_num_threads(TRUE); test_vcomp_fork(); test_vcomp_sections_init(); + test_vcomp_for_static_simple_init(); release_vcomp(); }
participants (1)
-
Alexandre Julliard