diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-4.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-4.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-4.c new file mode 100644 index 000000000..1558200db --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-4.c @@ -0,0 +1,209 @@ +/* Test for _Atomic in C11. Test that compare-and-exchange is + operating properly when operations on the same variable are carried + out in two threads. */ +/* { dg-do run } */ +/* { dg-options "-std=c11 -pedantic-errors -pthread -D_POSIX_C_SOURCE=200809L" } */ +/* { dg-additional-options "-D_XOPEN_SOURCE=600" { target *-*-solaris2.1[0-9]* } } +/* { dg-require-effective-target pthread } */ + +#include <stdint.h> +#include <pthread.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> + +#define ITER_COUNT 10000 + +static volatile _Atomic bool thread_ready; + +/* Generate test code (with NAME used to name functions and variables) + for atomic compound assignments to a variable of type LHSTYPE. The + variable is initialized to INIT, then PRE var POST is executed + ITER_COUNT times in each of two threads, and the final result + should be FINAL. A function test_main_##NAME is generated that + returns nonzero on failure, zero on success. */ + +#define TEST_FUNCS(NAME, LHSTYPE, PRE, POST, INIT, FINAL) \ + \ +static volatile _Atomic LHSTYPE var_##NAME = (INIT); \ + \ +static void * \ +test_thread_##NAME (void *arg) \ +{ \ + thread_ready = true; \ + for (int i = 0; i < ITER_COUNT; i++) \ + PRE var_##NAME POST; \ + return NULL; \ +} \ + \ +static int \ +test_main_##NAME (void) \ +{ \ + thread_ready = false; \ + pthread_t thread_id; \ + int pret = pthread_create (&thread_id, NULL, test_thread_##NAME, \ + NULL); \ + if (pret != 0) \ + { \ + printf ("pthread_create failed: %d\n", pret); \ + return 1; \ + } \ + while (!thread_ready) \ + ; \ + for (int i = 0; i < ITER_COUNT; i++) \ + PRE var_##NAME POST; \ + pthread_join (thread_id, NULL); \ + if (var_##NAME != (FINAL)) \ + { \ + printf (#NAME " failed\n"); \ + return 1; \ + } \ + else \ + { \ + printf (#NAME " passed\n"); \ + return 0; \ + } \ +} + +TEST_FUNCS (uint8_add, uint8_t, , += 1, 0, (uint8_t) 20000) +TEST_FUNCS (uint8_add_3, uint8_t, , += 3, 0, (uint8_t) 60000) +TEST_FUNCS (uint16_add, uint16_t, , += 1, 0, (uint16_t) 20000) +TEST_FUNCS (uint16_add_3, uint16_t, , += 3, 0, (uint16_t) 60000) +TEST_FUNCS (uint32_add, uint32_t, , += 1, 0, (uint32_t) 20000) +TEST_FUNCS (uint32_add_3, uint32_t, , += 3, 0, (uint32_t) 60000) +TEST_FUNCS (uint64_add, uint64_t, , += 1, 0, (uint64_t) 20000) +TEST_FUNCS (uint64_add_3, uint64_t, , += 3, 0, (uint64_t) 60000) +TEST_FUNCS (uint64_add_neg, uint64_t, , += 1, -10000, (uint64_t) 10000) +TEST_FUNCS (float_add, float, , += 1, 0, 20000) +TEST_FUNCS (double_add, double, , += 1, 0, 20000) +TEST_FUNCS (long_double_add, long double, , += 1, 0, 20000) +TEST_FUNCS (complex_float_add, _Complex float, , += 1, 0, 20000) +TEST_FUNCS (complex_double_add, _Complex double, , += 1, 0, 20000) +TEST_FUNCS (complex_long_double_add, _Complex long double, , += 1, 0, 20000) +TEST_FUNCS (uint8_postinc, uint8_t, , ++, 0, (uint8_t) 20000) +TEST_FUNCS (uint16_postinc, uint16_t, , ++, 0, (uint16_t) 20000) +TEST_FUNCS (uint32_postinc, uint32_t, , ++, 0, (uint32_t) 20000) +TEST_FUNCS (uint64_postinc, uint64_t, , ++, 0, (uint64_t) 20000) +TEST_FUNCS (uint64_postinc_neg, uint64_t, , ++, -10000, (uint64_t) 10000) +TEST_FUNCS (float_postinc, float, , ++, 0, 20000) +TEST_FUNCS (double_postinc, double, , ++, 0, 20000) +TEST_FUNCS (long_double_postinc, long double, , ++, 0, 20000) +TEST_FUNCS (uint8_preinc, uint8_t, ++, , 0, (uint8_t) 20000) +TEST_FUNCS (uint16_preinc, uint16_t, ++, , 0, (uint16_t) 20000) +TEST_FUNCS (uint32_preinc, uint32_t, ++, , 0, (uint32_t) 20000) +TEST_FUNCS (uint64_preinc, uint64_t, ++, , 0, (uint64_t) 20000) +TEST_FUNCS (uint64_preinc_neg, uint64_t, ++, , -10000, (uint64_t) 10000) +TEST_FUNCS (float_preinc, float, ++, , 0, 20000) +TEST_FUNCS (double_preinc, double, ++, , 0, 20000) +TEST_FUNCS (long_double_preinc, long double, ++, , 0, 20000) +TEST_FUNCS (uint8_sub, uint8_t, , -= 1, 0, (uint8_t) -20000) +TEST_FUNCS (uint8_sub_3, uint8_t, , -= 3, 0, (uint8_t) -60000) +TEST_FUNCS (uint16_sub, uint16_t, , -= 1, 0, (uint16_t) -20000) +TEST_FUNCS (uint16_sub_3, uint16_t, , -= 3, 0, (uint16_t) -60000) +TEST_FUNCS (uint32_sub, uint32_t, , -= 1, 0, (uint32_t) -20000) +TEST_FUNCS (uint32_sub_3, uint32_t, , -= 3, 0, (uint32_t) -60000) +TEST_FUNCS (uint64_sub, uint64_t, , -= 1, 0, (uint64_t) -20000) +TEST_FUNCS (uint64_sub_3, uint64_t, , -= 3, 0, (uint64_t) -60000) +TEST_FUNCS (uint64_sub_neg, uint64_t, , -= 1, 10000, (uint64_t) -10000) +TEST_FUNCS (float_sub, float, , -= 1, 0, -20000) +TEST_FUNCS (double_sub, double, , -= 1, 0, -20000) +TEST_FUNCS (long_double_sub, long double, , -= 1, 0, -20000) +TEST_FUNCS (complex_float_sub, _Complex float, , -= 1, 0, -20000) +TEST_FUNCS (complex_double_sub, _Complex double, , -= 1, 0, -20000) +TEST_FUNCS (complex_long_double_sub, _Complex long double, , -= 1, 0, -20000) +TEST_FUNCS (uint8_postdec, uint8_t, , --, 0, (uint8_t) -20000) +TEST_FUNCS (uint16_postdec, uint16_t, , --, 0, (uint16_t) -20000) +TEST_FUNCS (uint32_postdec, uint32_t, , --, 0, (uint32_t) -20000) +TEST_FUNCS (uint64_postdec, uint64_t, , --, 0, (uint64_t) -20000) +TEST_FUNCS (uint64_postdec_neg, uint64_t, , --, 10000, (uint64_t) -10000) +TEST_FUNCS (float_postdec, float, , --, 0, -20000) +TEST_FUNCS (double_postdec, double, , --, 0, -20000) +TEST_FUNCS (long_double_postdec, long double, , --, 0, -20000) +TEST_FUNCS (uint8_predec, uint8_t, --, , 0, (uint8_t) -20000) +TEST_FUNCS (uint16_predec, uint16_t, --, , 0, (uint16_t) -20000) +TEST_FUNCS (uint32_predec, uint32_t, --, , 0, (uint32_t) -20000) +TEST_FUNCS (uint64_predec, uint64_t, --, , 0, (uint64_t) -20000) +TEST_FUNCS (uint64_predec_neg, uint64_t, --, , 10000, (uint64_t) -10000) +TEST_FUNCS (float_predec, float, --, , 0, -20000) +TEST_FUNCS (double_predec, double, --, , 0, -20000) +TEST_FUNCS (long_double_predec, long double, --, , 0, -20000) +TEST_FUNCS (uint8_mul, uint8_t, , *= 3, 1, (uint8_t) 0x81) +TEST_FUNCS (uint16_mul, uint16_t, , *= 3, 1, (uint16_t) 0x9681) +TEST_FUNCS (uint32_mul, uint32_t, , *= 3, 1, (uint32_t) 0x62b49681U) +TEST_FUNCS (uint64_mul, uint64_t, , *= 3, 1, (uint64_t) 0xcd926beb62b49681ULL) + +int +main (void) +{ + int ret = 0; + ret |= test_main_uint8_add (); + ret |= test_main_uint8_add_3 (); + ret |= test_main_uint16_add (); + ret |= test_main_uint16_add_3 (); + ret |= test_main_uint32_add (); + ret |= test_main_uint32_add_3 (); + ret |= test_main_uint64_add (); + ret |= test_main_uint64_add_3 (); + ret |= test_main_uint64_add_neg (); + ret |= test_main_float_add (); + ret |= test_main_double_add (); + ret |= test_main_long_double_add (); + ret |= test_main_complex_float_add (); + ret |= test_main_complex_double_add (); + ret |= test_main_complex_long_double_add (); + ret |= test_main_uint8_postinc (); + ret |= test_main_uint16_postinc (); + ret |= test_main_uint32_postinc (); + ret |= test_main_uint64_postinc (); + ret |= test_main_uint64_postinc_neg (); + ret |= test_main_float_postinc (); + ret |= test_main_double_postinc (); + ret |= test_main_long_double_postinc (); + ret |= test_main_uint8_preinc (); + ret |= test_main_uint16_preinc (); + ret |= test_main_uint32_preinc (); + ret |= test_main_uint64_preinc (); + ret |= test_main_uint64_preinc_neg (); + ret |= test_main_float_preinc (); + ret |= test_main_double_preinc (); + ret |= test_main_long_double_preinc (); + ret |= test_main_uint8_sub (); + ret |= test_main_uint8_sub_3 (); + ret |= test_main_uint16_sub (); + ret |= test_main_uint16_sub_3 (); + ret |= test_main_uint32_sub (); + ret |= test_main_uint32_sub_3 (); + ret |= test_main_uint64_sub (); + ret |= test_main_uint64_sub_3 (); + ret |= test_main_uint64_sub_neg (); + ret |= test_main_float_sub (); + ret |= test_main_double_sub (); + ret |= test_main_long_double_sub (); + ret |= test_main_complex_float_sub (); + ret |= test_main_complex_double_sub (); + ret |= test_main_complex_long_double_sub (); + ret |= test_main_uint8_postdec (); + ret |= test_main_uint16_postdec (); + ret |= test_main_uint32_postdec (); + ret |= test_main_uint64_postdec (); + ret |= test_main_uint64_postdec_neg (); + ret |= test_main_float_postdec (); + ret |= test_main_double_postdec (); + ret |= test_main_long_double_postdec (); + ret |= test_main_uint8_predec (); + ret |= test_main_uint16_predec (); + ret |= test_main_uint32_predec (); + ret |= test_main_uint64_predec (); + ret |= test_main_uint64_predec_neg (); + ret |= test_main_float_predec (); + ret |= test_main_double_predec (); + ret |= test_main_long_double_predec (); + ret |= test_main_uint8_mul (); + ret |= test_main_uint16_mul (); + ret |= test_main_uint32_mul (); + ret |= test_main_uint64_mul (); + if (ret) + abort (); + else + exit (0); +} |