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Fix an interaction between the oversize_threshold test and bgthds.

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Also added the shared utility to check if background_thread is enabled.
This commit is contained in:
Qi Wang 2021-05-12 16:00:38 -07:00 • committed by Qi Wang
parent 5417938215
commit 08089589f7
6 changed files with 30 additions and 34 deletions
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17
test/include/test/bgthd.h Normal file
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@ -0,0 +1,17 @@
/*
* Shared utility for checking if background_thread is enabled, which affects
* the purging behavior and assumptions in some tests.
*/
static inline bool
is_background_thread_enabled(void) {
bool enabled;
size_t sz = sizeof(bool);
int ret = mallctl("background_thread", (void *)&enabled, &sz, NULL,0);
if (ret == ENOENT) {
return false;
}
assert_d_eq(ret, 0, "Unexpected mallctl error");
return enabled;
}

1
test/include/test/jemalloc_test.h.in
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@ -128,6 +128,7 @@ static const bool config_debug =
#include "test/test.h"
#include "test/timer.h"
#include "test/thd.h"
#include "test/bgthd.h"
#define MEXP 19937
#include "test/SFMT.h"