Commit cd201c86 authored by Qi Wang's avatar Qi Wang Committed by Facebook Github Bot

Update MallctlHelperTest with jemalloc 5 APIs.

Summary: Update decay time API to be jemalloc 4 & 5 compatible.

Reviewed By: yfeldblum

Differential Revision: D5188574

fbshipit-source-id: 8e3c26c8b6431efdd0ec7ff492a065bddb816b4b
parent b611811b
......@@ -19,28 +19,40 @@
#include <folly/init/Init.h>
#include <folly/portability/GTest.h>
#ifdef FOLLY_HAVE_LIBJEMALLOC
#include <jemalloc/jemalloc.h>
#endif
using namespace folly;
#ifdef FOLLY_HAVE_LIBJEMALLOC
#if JEMALLOC_VERSION_MAJOR > 4
static constexpr char const* kDecayCmd = "arena.0.dirty_decay_ms";
const char* malloc_conf = "dirty_decay_ms:10";
#else
static constexpr char const* kDecayCmd = "arena.0.decay_time";
const char* malloc_conf = "purge:decay,decay_time:10";
#endif
#endif
class MallctlHelperTest : public ::testing::Test {
protected:
void TearDown() override {
// Reset decay_time of arena 0 to 10 seconds.
ssize_t decayTime = 10;
EXPECT_NO_THROW(mallctlWrite("arena.0.decay_time", decayTime));
EXPECT_NO_THROW(mallctlWrite(kDecayCmd, decayTime));
}
static ssize_t readArena0DecayTime() {
ssize_t decayTime = 0;
EXPECT_NO_THROW(mallctlRead("arena.0.decay_time", &decayTime));
EXPECT_NO_THROW(mallctlRead(kDecayCmd, &decayTime));
return decayTime;
}
};
TEST_F(MallctlHelperTest, valid_read) {
ssize_t decayTime = 0;
EXPECT_NO_THROW(mallctlRead("opt.decay_time", &decayTime));
EXPECT_NO_THROW(mallctlRead(kDecayCmd, &decayTime));
EXPECT_EQ(10, decayTime);
}
......@@ -52,7 +64,7 @@ TEST_F(MallctlHelperTest, invalid_read) {
TEST_F(MallctlHelperTest, valid_write) {
ssize_t decayTime = 20;
EXPECT_NO_THROW(mallctlWrite("arena.0.decay_time", decayTime));
EXPECT_NO_THROW(mallctlWrite(kDecayCmd, decayTime));
EXPECT_EQ(20, readArena0DecayTime());
}
......@@ -65,8 +77,7 @@ TEST_F(MallctlHelperTest, invalid_write) {
TEST_F(MallctlHelperTest, valid_read_write) {
ssize_t oldDecayTime = 0;
ssize_t newDecayTime = 20;
EXPECT_NO_THROW(
mallctlReadWrite("arena.0.decay_time", &oldDecayTime, newDecayTime));
EXPECT_NO_THROW(mallctlReadWrite(kDecayCmd, &oldDecayTime, newDecayTime));
EXPECT_EQ(10, oldDecayTime);
EXPECT_EQ(20, readArena0DecayTime());
}
......
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