78 lines
1.5 KiB
C
78 lines
1.5 KiB
C
#include "test/jemalloc_test.h"
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#define NTHREADS 10
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void *
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thd_start(void *arg) {
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unsigned main_arena_ind = *(unsigned *)arg;
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void *p;
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unsigned arena_ind;
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size_t size;
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int err;
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p = malloc(1);
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assert_ptr_not_null(p, "Error in malloc()");
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free(p);
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size = sizeof(arena_ind);
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if ((err = mallctl("thread.arena", (void *)&arena_ind, &size,
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(void *)&main_arena_ind, sizeof(main_arena_ind)))) {
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char buf[BUFERROR_BUF];
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buferror(err, buf, sizeof(buf));
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test_fail("Error in mallctl(): %s", buf);
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}
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size = sizeof(arena_ind);
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if ((err = mallctl("thread.arena", (void *)&arena_ind, &size, NULL,
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0))) {
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char buf[BUFERROR_BUF];
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buferror(err, buf, sizeof(buf));
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test_fail("Error in mallctl(): %s", buf);
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}
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assert_u_eq(arena_ind, main_arena_ind,
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"Arena index should be same as for main thread");
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return NULL;
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}
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TEST_BEGIN(test_thread_arena) {
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void *p;
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unsigned arena_ind;
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size_t size;
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int err;
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thd_t thds[NTHREADS];
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unsigned i;
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p = malloc(1);
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assert_ptr_not_null(p, "Error in malloc()");
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size = sizeof(arena_ind);
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if ((err = mallctl("thread.arena", (void *)&arena_ind, &size, NULL,
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0))) {
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char buf[BUFERROR_BUF];
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buferror(err, buf, sizeof(buf));
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test_fail("Error in mallctl(): %s", buf);
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}
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for (i = 0; i < NTHREADS; i++) {
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thd_create(&thds[i], thd_start,
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(void *)&arena_ind);
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}
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for (i = 0; i < NTHREADS; i++) {
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intptr_t join_ret;
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thd_join(thds[i], (void *)&join_ret);
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assert_zd_eq(join_ret, 0, "Unexpected thread join error");
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}
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}
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TEST_END
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int
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main(void) {
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return test(
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test_thread_arena);
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}
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