58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
#include "test/jemalloc_test.h"
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#include "jemalloc/internal/prof_sys.h"
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#define TEST_PREFIX "test_prefix"
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static bool did_prof_dump_open;
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static int
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prof_dump_open_file_intercept(const char *filename, int mode) {
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int fd;
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did_prof_dump_open = true;
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const char filename_prefix[] = TEST_PREFIX ".";
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expect_d_eq(strncmp(filename_prefix, filename, sizeof(filename_prefix)
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- 1), 0, "Dump file name should start with \"" TEST_PREFIX ".\"");
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fd = open("/dev/null", O_WRONLY);
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assert_d_ne(fd, -1, "Unexpected open() failure");
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return fd;
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}
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TEST_BEGIN(test_idump) {
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bool active;
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void *p;
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const char *test_prefix = TEST_PREFIX;
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test_skip_if(!config_prof);
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active = true;
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expect_d_eq(mallctl("prof.prefix", NULL, NULL, (void *)&test_prefix,
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sizeof(test_prefix)), 0,
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"Unexpected mallctl failure while overwriting dump prefix");
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expect_d_eq(mallctl("prof.active", NULL, NULL, (void *)&active,
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sizeof(active)), 0,
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"Unexpected mallctl failure while activating profiling");
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prof_dump_open_file = prof_dump_open_file_intercept;
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did_prof_dump_open = false;
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p = mallocx(1, 0);
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expect_ptr_not_null(p, "Unexpected mallocx() failure");
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dallocx(p, 0);
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expect_true(did_prof_dump_open, "Expected a profile dump");
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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_idump);
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}
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