Refactor to support more varied testing.
Refactor the test harness to support three types of tests:
- unit: White box unit tests. These tests have full access to all
internal jemalloc library symbols. Though in actuality all symbols
are prefixed by jet_, macro-based name mangling abstracts this away
from test code.
- integration: Black box integration tests. These tests link with
the installable shared jemalloc library, and with the exception of
some utility code and configure-generated macro definitions, they have
no access to jemalloc internals.
- stress: Black box stress tests. These tests link with the installable
shared jemalloc library, as well as with an internal allocator with
symbols prefixed by jet_ (same as for unit tests) that can be used to
allocate data structures that are internal to the test code.
Move existing tests into test/{unit,integration}/ as appropriate.
Split out internal parts of jemalloc_defs.h.in and put them in
jemalloc_internal_defs.h.in. This reduces internals exposure to
applications that #include <jemalloc/jemalloc.h>.
Refactor jemalloc.h header generation so that a single header file
results, and the prototypes can be used to generate jet_ prototypes for
tests. Split jemalloc.h.in into multiple parts (jemalloc_defs.h.in,
jemalloc_macros.h.in, jemalloc_protos.h.in, jemalloc_mangle.h.in) and
use a shell script to generate a unified jemalloc.h at configure time.
Change the default private namespace prefix from "" to "je_".
Add missing private namespace mangling.
Remove hard-coded private_namespace.h. Instead generate it and
private_unnamespace.h from private_symbols.txt. Use similar logic for
public symbols, which aids in name mangling for jet_ symbols.
Add test_warn() and test_fail(). Replace existing exit(1) calls with
test_fail() calls.
2013-12-01 07:25:42 +08:00
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#include "test/jemalloc_test.h"
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2012-03-27 09:54:44 +08:00
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2013-12-09 12:52:21 +08:00
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static const bool config_tcache =
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#ifdef JEMALLOC_TCACHE
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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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2012-03-27 09:54:44 +08:00
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void *
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2017-01-16 08:56:30 +08:00
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thd_start(void *arg) {
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2012-03-27 09:54:44 +08:00
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int err;
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size_t sz;
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bool e0, e1;
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sz = sizeof(bool);
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2016-10-28 12:31:25 +08:00
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if ((err = mallctl("thread.tcache.enabled", (void *)&e0, &sz, NULL,
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0))) {
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2012-03-27 09:54:44 +08:00
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if (err == ENOENT) {
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2013-12-09 12:52:21 +08:00
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assert_false(config_tcache,
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"ENOENT should only be returned if tcache is "
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"disabled");
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2012-03-27 09:54:44 +08:00
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}
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2013-12-09 12:52:21 +08:00
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goto label_ENOENT;
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2012-03-27 09:54:44 +08:00
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}
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if (e0) {
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e1 = false;
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2016-10-28 12:31:25 +08:00
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assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
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(void *)&e1, sz), 0, "Unexpected mallctl() error");
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2013-12-09 12:52:21 +08:00
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assert_true(e0, "tcache should be enabled");
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2012-03-27 09:54:44 +08:00
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}
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e1 = true;
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2016-10-28 12:31:25 +08:00
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assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
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(void *)&e1, sz), 0, "Unexpected mallctl() error");
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2013-12-09 12:52:21 +08:00
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assert_false(e0, "tcache should be disabled");
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2012-03-27 09:54:44 +08:00
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e1 = true;
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2016-10-28 12:31:25 +08:00
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assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
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(void *)&e1, sz), 0, "Unexpected mallctl() error");
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2013-12-09 12:52:21 +08:00
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assert_true(e0, "tcache should be enabled");
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2012-03-27 09:54:44 +08:00
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e1 = false;
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2016-10-28 12:31:25 +08:00
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assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
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(void *)&e1, sz), 0, "Unexpected mallctl() error");
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2013-12-09 12:52:21 +08:00
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assert_true(e0, "tcache should be enabled");
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2012-03-27 09:54:44 +08:00
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e1 = false;
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2016-10-28 12:31:25 +08:00
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assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
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(void *)&e1, sz), 0, "Unexpected mallctl() error");
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2013-12-09 12:52:21 +08:00
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assert_false(e0, "tcache should be disabled");
|
2012-03-27 09:54:44 +08:00
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free(malloc(1));
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e1 = true;
|
2016-10-28 12:31:25 +08:00
|
|
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assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
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(void *)&e1, sz), 0, "Unexpected mallctl() error");
|
2013-12-09 12:52:21 +08:00
|
|
|
assert_false(e0, "tcache should be disabled");
|
2012-03-27 09:54:44 +08:00
|
|
|
|
|
|
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free(malloc(1));
|
|
|
|
e1 = true;
|
2016-10-28 12:31:25 +08:00
|
|
|
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
|
|
|
|
(void *)&e1, sz), 0, "Unexpected mallctl() error");
|
2013-12-09 12:52:21 +08:00
|
|
|
assert_true(e0, "tcache should be enabled");
|
2012-03-27 09:54:44 +08:00
|
|
|
|
|
|
|
free(malloc(1));
|
|
|
|
e1 = false;
|
2016-10-28 12:31:25 +08:00
|
|
|
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
|
|
|
|
(void *)&e1, sz), 0, "Unexpected mallctl() error");
|
2013-12-09 12:52:21 +08:00
|
|
|
assert_true(e0, "tcache should be enabled");
|
2012-03-27 09:54:44 +08:00
|
|
|
|
|
|
|
free(malloc(1));
|
|
|
|
e1 = false;
|
2016-10-28 12:31:25 +08:00
|
|
|
assert_d_eq(mallctl("thread.tcache.enabled", (void *)&e0, &sz,
|
|
|
|
(void *)&e1, sz), 0, "Unexpected mallctl() error");
|
2013-12-09 12:52:21 +08:00
|
|
|
assert_false(e0, "tcache should be disabled");
|
2012-03-27 09:54:44 +08:00
|
|
|
|
|
|
|
free(malloc(1));
|
2013-12-09 12:52:21 +08:00
|
|
|
return (NULL);
|
|
|
|
label_ENOENT:
|
|
|
|
test_skip("\"thread.tcache.enabled\" mallctl not available");
|
2012-03-27 09:54:44 +08:00
|
|
|
return (NULL);
|
|
|
|
}
|
|
|
|
|
2017-01-16 08:56:30 +08:00
|
|
|
TEST_BEGIN(test_main_thread) {
|
2013-12-13 06:41:02 +08:00
|
|
|
thd_start(NULL);
|
2013-12-09 12:52:21 +08:00
|
|
|
}
|
|
|
|
TEST_END
|
2012-03-27 09:54:44 +08:00
|
|
|
|
2017-01-16 08:56:30 +08:00
|
|
|
TEST_BEGIN(test_subthread) {
|
2013-12-13 06:41:02 +08:00
|
|
|
thd_t thd;
|
2012-03-27 09:54:44 +08:00
|
|
|
|
2013-12-13 06:41:02 +08:00
|
|
|
thd_create(&thd, thd_start, NULL);
|
|
|
|
thd_join(thd, NULL);
|
2013-12-09 12:52:21 +08:00
|
|
|
}
|
|
|
|
TEST_END
|
2012-03-27 09:54:44 +08:00
|
|
|
|
2013-12-09 12:52:21 +08:00
|
|
|
int
|
2017-01-16 08:56:30 +08:00
|
|
|
main(void) {
|
2013-12-09 12:52:21 +08:00
|
|
|
/* Run tests multiple times to check for bad interactions. */
|
|
|
|
return (test(
|
|
|
|
test_main_thread,
|
|
|
|
test_subthread,
|
|
|
|
test_main_thread,
|
|
|
|
test_subthread,
|
|
|
|
test_main_thread));
|
2012-03-27 09:54:44 +08:00
|
|
|
}
|