MallctlHelperTest.cpp File Reference

#include <folly/memory/MallctlHelper.h>
#include <folly/CPortability.h>
#include <folly/init/Init.h>
#include <folly/memory/Malloc.h>
#include <folly/portability/GTest.h>

Go to the source code of this file.

Classes
class	MallctlHelperTest

Functions
	TEST_F (MallctlHelperTest, valid_read)
	TEST_F (MallctlHelperTest, invalid_read)
	TEST_F (MallctlHelperTest, valid_write)
	TEST_F (MallctlHelperTest, invalid_write)
	TEST_F (MallctlHelperTest, valid_read_write)
	TEST_F (MallctlHelperTest, invalid_read_write)
	TEST_F (MallctlHelperTest, valid_call)
	TEST_F (MallctlHelperTest, invalid_call)
int	main (int argc, char **argv)

Variables
static constexpr char const *	kDecayCmd = "arena.0.decay_time"
const char *	malloc_conf = "purge:decay,decay_time:10"

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 102 of file MallctlHelperTest.cpp.

References folly::init(), testing::InitGoogleTest(), RUN_ALL_TESTS(), and folly::usingJEMalloc().

                                {
  ::testing::InitGoogleTest(&argc, argv);
  init(&argc, &argv);
  return usingJEMalloc() ? RUN_ALL_TESTS() : 0;
}

TEST_F	(	MallctlHelperTest	,
		valid_read
	)

Definition at line 52 of file MallctlHelperTest.cpp.

References EXPECT_EQ, EXPECT_NO_THROW, kDecayCmd, and folly::mallctlRead().

                                      {
  ssize_t decayTime = 0;
  EXPECT_NO_THROW(mallctlRead(kDecayCmd, &decayTime));
  EXPECT_EQ(10, decayTime);
}

TEST_F	(	MallctlHelperTest	,
		invalid_read
	)

Definition at line 58 of file MallctlHelperTest.cpp.

References EXPECT_EQ, EXPECT_THROW, and folly::mallctlRead().

                                        {
  ssize_t decayTime = 0;
  EXPECT_THROW(mallctlRead("invalid", &decayTime), std::runtime_error);
  EXPECT_EQ(0, decayTime);
}

TEST_F	(	MallctlHelperTest	,
		valid_write
	)

Definition at line 64 of file MallctlHelperTest.cpp.

References EXPECT_EQ, EXPECT_NO_THROW, kDecayCmd, and folly::mallctlWrite().

                                       {
  ssize_t decayTime = 20;
  EXPECT_NO_THROW(mallctlWrite(kDecayCmd, decayTime));
  EXPECT_EQ(20, readArena0DecayTime());
}

TEST_F	(	MallctlHelperTest	,
		invalid_write
	)

Definition at line 70 of file MallctlHelperTest.cpp.

References EXPECT_EQ, EXPECT_THROW, and folly::mallctlWrite().

                                         {
  ssize_t decayTime = 20;
  EXPECT_THROW(mallctlWrite("invalid", decayTime), std::runtime_error);
  EXPECT_EQ(10, readArena0DecayTime());
}

TEST_F	(	MallctlHelperTest	,
		valid_read_write
	)

Definition at line 76 of file MallctlHelperTest.cpp.

References EXPECT_EQ, EXPECT_NO_THROW, kDecayCmd, and folly::mallctlReadWrite().

                                            {
  ssize_t oldDecayTime = 0;
  ssize_t newDecayTime = 20;
  EXPECT_NO_THROW(mallctlReadWrite(kDecayCmd, &oldDecayTime, newDecayTime));
  EXPECT_EQ(10, oldDecayTime);
  EXPECT_EQ(20, readArena0DecayTime());
}

TEST_F	(	MallctlHelperTest	,
		invalid_read_write
	)

Definition at line 84 of file MallctlHelperTest.cpp.

References EXPECT_EQ, EXPECT_THROW, and folly::mallctlReadWrite().

                                              {
  ssize_t oldDecayTime = 0;
  ssize_t newDecayTime = 20;
  EXPECT_THROW(
      mallctlReadWrite("invalid", &oldDecayTime, newDecayTime),
      std::runtime_error);
  EXPECT_EQ(0, oldDecayTime);
  EXPECT_EQ(10, readArena0DecayTime());
}

TEST_F	(	MallctlHelperTest	,
		valid_call
	)

Definition at line 94 of file MallctlHelperTest.cpp.

References EXPECT_NO_THROW, and folly::mallctlCall().

                                      {
  EXPECT_NO_THROW(mallctlCall("arena.0.decay"));
}

TEST_F	(	MallctlHelperTest	,
		invalid_call
	)

Definition at line 98 of file MallctlHelperTest.cpp.

References EXPECT_THROW, and folly::mallctlCall().

                                        {
  EXPECT_THROW(mallctlCall("invalid"), std::runtime_error);
}

Variable Documentation

constexpr char const* kDecayCmd = "arena.0.decay_time"

static

Definition at line 33 of file MallctlHelperTest.cpp.

Referenced by MallctlHelperTest::readArena0DecayTime(), MallctlHelperTest::TearDown(), and TEST_F().

const char* malloc_conf = "purge:decay,decay_time:10"

Definition at line 34 of file MallctlHelperTest.cpp.