70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
#include "test/jemalloc_test.h"
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#define NTHREADS 10
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static bool have_dss =
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#ifdef JEMALLOC_DSS
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true
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#else
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false
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#endif
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;
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void *
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thd_start(void *arg)
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{
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unsigned thread_ind = (unsigned)(uintptr_t)arg;
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unsigned arena_ind;
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void *p;
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size_t sz;
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sz = sizeof(arena_ind);
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assert_d_eq(mallctl("arenas.extend", (void *)&arena_ind, &sz, NULL, 0),
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0, "Error in arenas.extend");
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if (thread_ind % 4 != 3) {
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size_t mib[3];
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size_t miblen = sizeof(mib) / sizeof(size_t);
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const char *dss_precs[] = {"disabled", "primary", "secondary"};
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unsigned prec_ind = thread_ind %
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(sizeof(dss_precs)/sizeof(char*));
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const char *dss = dss_precs[prec_ind];
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int expected_err = (have_dss || prec_ind == 0) ? 0 : EFAULT;
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assert_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0,
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"Error in mallctlnametomib()");
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mib[1] = arena_ind;
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assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, (void *)&dss,
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sizeof(const char *)), expected_err,
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"Error in mallctlbymib()");
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}
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p = mallocx(1, MALLOCX_ARENA(arena_ind));
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assert_ptr_not_null(p, "Unexpected mallocx() error");
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dallocx(p, 0);
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return (NULL);
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}
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TEST_BEGIN(test_MALLOCX_ARENA)
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{
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thd_t thds[NTHREADS];
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unsigned i;
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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 *)(uintptr_t)i);
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}
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for (i = 0; i < NTHREADS; i++)
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thd_join(thds[i], NULL);
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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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{
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return (test(
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test_MALLOCX_ARENA));
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}
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