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Posted to common-commits@hadoop.apache.org by xk...@apache.org on 2018/05/04 19:28:00 UTC
[32/50] [abbrv] hadoop git commit: HDFS-11807. libhdfs++: Get
minidfscluster tests running under valgrind. Contributed by Anatoli Shein.
HDFS-11807. libhdfs++: Get minidfscluster tests running under valgrind. Contributed by Anatoli Shein.
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/19ae588f
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/19ae588f
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/19ae588f
Branch: refs/heads/HDFS-12943
Commit: 19ae588fde9930c042cdb2848b8a1a0ff514b575
Parents: fe649bb
Author: James Clampffer <jh...@apache.org>
Authored: Wed May 2 11:49:12 2018 -0400
Committer: James Clampffer <jh...@apache.org>
Committed: Wed May 2 11:49:12 2018 -0400
----------------------------------------------------------------------
.../src/main/native/libhdfs-tests/expect.h | 60 +++++
.../libhdfs-tests/test_libhdfs_mini_stress.c | 253 ++++++++++++++-----
.../src/main/native/libhdfspp/CMakeLists.txt | 2 +-
.../main/native/libhdfspp/tests/CMakeLists.txt | 6 +
.../main/native/libhdfspp/tests/memcheck.supp | 27 ++
5 files changed, 279 insertions(+), 69 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hadoop/blob/19ae588f/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/expect.h
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/expect.h b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/expect.h
index 528c96f..d843b67 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/expect.h
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/expect.h
@@ -132,6 +132,54 @@ struct hdfsFile_internal;
} \
} while (0);
+#define EXPECT_INT_LT(x, y) \
+ do { \
+ int __my_ret__ = x; \
+ int __my_errno__ = errno; \
+ if (__my_ret__ >= (y)) { \
+ fprintf(stderr, "TEST_ERROR: failed on %s:%d with return " \
+ "code %d (errno: %d): expected less than %d\n", \
+ __FILE__, __LINE__, __my_ret__, __my_errno__, (y)); \
+ return -1; \
+ } \
+ } while (0);
+
+#define EXPECT_INT_LE(x, y) \
+ do { \
+ int __my_ret__ = x; \
+ int __my_errno__ = errno; \
+ if (__my_ret__ > (y)) { \
+ fprintf(stderr, "TEST_ERROR: failed on %s:%d with return " \
+ "code %d (errno: %d): expected less than or equal %d\n", \
+ __FILE__, __LINE__, __my_ret__, __my_errno__, (y)); \
+ return -1; \
+ } \
+ } while (0);
+
+#define EXPECT_INT_GT(x, y) \
+ do { \
+ int __my_ret__ = x; \
+ int __my_errno__ = errno; \
+ if (__my_ret__ <= (y)) { \
+ fprintf(stderr, "TEST_ERROR: failed on %s:%d with return " \
+ "code %d (errno: %d): expected greater than %d\n", \
+ __FILE__, __LINE__, __my_ret__, __my_errno__, (y)); \
+ return -1; \
+ } \
+ } while (0);
+
+#define EXPECT_INT_GE(x, y) \
+ do { \
+ int __my_ret__ = x; \
+ int __my_errno__ = errno; \
+ if (__my_ret__ < (y)) { \
+ fprintf(stderr, "TEST_ERROR: failed on %s:%d with return " \
+ "code %d (errno: %d): expected greater than or equal %d\n", \
+ __FILE__, __LINE__, __my_ret__, __my_errno__, (y)); \
+ return -1; \
+ } \
+ } while (0);
+
#define EXPECT_INT64_EQ(x, y) \
do { \
int64_t __my_ret__ = y; \
@@ -144,6 +192,18 @@ struct hdfsFile_internal;
} \
} while (0);
+#define ASSERT_INT64_EQ(x, y) \
+ do { \
+ int64_t __my_ret__ = y; \
+ int __my_errno__ = errno; \
+ if (__my_ret__ != (x)) { \
+ fprintf(stderr, "TEST_ERROR: failed on %s:%d with return " \
+ "value %"PRId64" (errno: %d): expected %"PRId64"\n", \
+ __FILE__, __LINE__, __my_ret__, __my_errno__, (x)); \
+ exit(EXIT_FAILURE); \
+ } \
+ } while (0);
+
#define EXPECT_UINT64_EQ(x, y) \
do { \
uint64_t __my_ret__ = y; \
http://git-wip-us.apache.org/repos/asf/hadoop/blob/19ae588f/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_mini_stress.c
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_mini_stress.c b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_mini_stress.c
index dca4782..9054287 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_mini_stress.c
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs-tests/test_libhdfs_mini_stress.c
@@ -16,6 +16,7 @@
* limitations under the License.
*/
+#include "common/util_c.h"
#include "expect.h"
#include "hdfs/hdfs.h"
#include "hdfspp/hdfs_ext.h"
@@ -24,10 +25,15 @@
#include <errno.h>
#include <inttypes.h>
+#include <pwd.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
#define TO_STR_HELPER(X) #X
#define TO_STR(X) TO_STR_HELPER(X)
@@ -44,6 +50,8 @@
#define TLH_DEFAULT_IPC_CLIENT_CONNECT_RETRY_INTERVAL_MS 5
+#define MAX_DIGITS_IN_INT 10
+
#ifndef RANDOM_ERROR_RATIO
#define RANDOM_ERROR_RATIO 1000000000
#endif
@@ -62,15 +70,13 @@ struct tlhThreadInfo {
};
-static int hdfsNameNodeConnect(struct NativeMiniDfsCluster *cl, hdfsFS *fs,
+static int hdfsNameNodeConnect(tPort port, hdfsFS *fs,
const char *username)
{
int ret;
- tPort port;
hdfsFS hdfs;
struct hdfsBuilder *bld;
- port = (tPort)nmdGetNameNodePort(cl);
if (port < 0) {
fprintf(stderr, "hdfsNameNodeConnect: nmdGetNameNodePort "
"returned error %d\n", port);
@@ -104,6 +110,44 @@ static int hdfsNameNodeConnect(struct NativeMiniDfsCluster *cl, hdfsFS *fs,
return 0;
}
+#ifdef VALGRIND
+static int hdfsCurlData(const char *host, const tPort port, const char *dirNm,
+ const char *fileNm, tSize fileSz)
+{
+ int ret;
+ const char *content;
+ content = fileNm;
+ char tmpFile[14] = "stress_XXXXXX";
+
+ // Retrieve user id (always successful)
+ uid_t uid = geteuid();
+ // Retrieve password struct entry
+ struct passwd *pw;
+ EXPECT_NONNULL(pw = getpwuid(uid));
+
+ int fd = -1;
+ EXPECT_NONNEGATIVE(fd = mkstemp(tmpFile));
+
+ tSize sz = 0;
+ while (sz < fileSz) {
+ EXPECT_NONNEGATIVE(ret = write(fd, content, strlen(content)));
+ sz += ret;
+ }
+
+ int curlSize = 200;
+ char curlStr[curlSize];
+ ret = snprintf(curlStr,curlSize,"curl -L -i -X PUT -T %s \"http://%s:%d/webhdfs/v1%s?op=CREATE&overwrite=true&user.name=%s\"",tmpFile,host,(int)port,fileNm,pw->pw_name);
+ //Check for errors during snprintf
+ EXPECT_NONNEGATIVE(ret);
+ //Check for truncation during snprintf
+ EXPECT_INT_LT(ret, curlSize);
+
+ EXPECT_ZERO(system(curlStr));
+ EXPECT_ZERO(unlink(tmpFile));
+
+ return 0;
+}
+#else
static int hdfsWriteData(hdfsFS hdfs, const char *dirNm,
const char *fileNm, tSize fileSz)
{
@@ -142,6 +186,7 @@ static int hdfsWriteData(hdfsFS hdfs, const char *dirNm,
EXPECT_ZERO(hdfsCloseFile(hdfs, file));
return 0;
}
+#endif
static int fileEventCallback1(const char * event, const char * cluster, const char * file, int64_t value, int64_t cookie)
{
@@ -223,6 +268,7 @@ static int doTestHdfsMiniStress(struct tlhThreadInfo *ti, int randomErr)
fprintf(stderr, "testHdfsMiniStress(threadIdx=%d): finished read loop\n",
ti->threadIdx);
EXPECT_ZERO(nErrs);
+ hdfsFreeFileInfo(fileInfo, 1);
return 0;
}
@@ -275,76 +321,147 @@ static int checkFailures(struct tlhThreadInfo *ti, int tlhNumThreads)
/**
* Test intended to stress libhdfs client with concurrent requests. Currently focused
- * on concurrent reads.
+ * on concurrent reads. In order to run this test under valgrind and avoid JVM issues
+ * we fork a child process that runs a mini dfs cluster, and the parent process
+ * communicates with it using a socket pair.
*/
-int main(void)
+int main(int argc, char *argv[])
{
- int i, tlhNumThreads;
- char *dirNm, *fileNm;
- tSize fileSz;
- const char *tlhNumThreadsStr, *tlhNumDNsStr;
- hdfsFS hdfs = NULL;
- struct NativeMiniDfsCluster* tlhCluster;
- struct tlhThreadInfo ti[TLH_MAX_THREADS];
- struct NativeMiniDfsConf conf = {
+ tPort port;
+#ifdef VALGRIND
+ int httpPort;
+ char * httpHost;
+ size_t hostSize;
+ int fds[2];
+ static const int parentsocket = 0;
+ static const int childsocket = 1;
+ int status;
+ // If there is an argument, the child code executes and starts a mini dfs cluster
+ if (argc > 1) {
+ // The argument contains child socket
+ fds[childsocket] = (int) strtol(argv[1],NULL,10);
+#endif
+ const char *tlhNumDNsStr;
+ struct NativeMiniDfsCluster* tlhCluster;
+ struct NativeMiniDfsConf conf = {
1, /* doFormat */
- };
-
- dirNm = "/tlhMiniStressData";
- fileNm = "/tlhMiniStressData/file";
- fileSz = 2*1024*1024;
-
- tlhNumDNsStr = getenv("TLH_NUM_DNS");
- if (!tlhNumDNsStr) {
- tlhNumDNsStr = "1";
- }
- conf.numDataNodes = atoi(tlhNumDNsStr);
- if ((conf.numDataNodes <= 0) || (conf.numDataNodes > TLH_MAX_DNS)) {
- fprintf(stderr, "testLibHdfsMiniStress: must have a number of datanodes "
- "between 1 and %d inclusive, not %d\n",
- TLH_MAX_DNS, conf.numDataNodes);
- return EXIT_FAILURE;
- }
-
- tlhNumThreadsStr = getenv("TLH_NUM_THREADS");
- if (!tlhNumThreadsStr) {
- tlhNumThreadsStr = "8";
- }
- tlhNumThreads = atoi(tlhNumThreadsStr);
- if ((tlhNumThreads <= 0) || (tlhNumThreads > TLH_MAX_THREADS)) {
- fprintf(stderr, "testLibHdfsMiniStress: must have a number of threads "
- "between 1 and %d inclusive, not %d\n",
- TLH_MAX_THREADS, tlhNumThreads);
- return EXIT_FAILURE;
- }
- memset(&ti[0], 0, sizeof(ti));
- for (i = 0; i < tlhNumThreads; i++) {
- ti[i].threadIdx = i;
- }
-
- tlhCluster = nmdCreate(&conf);
- EXPECT_NONNULL(tlhCluster);
- EXPECT_ZERO(nmdWaitClusterUp(tlhCluster));
+ 1, /* webhdfs */
+ 0, /* webhdfs port */
+ 1 /* shortcircuit */
+ };
+ tlhNumDNsStr = getenv("TLH_NUM_DNS");
+ if (!tlhNumDNsStr) {
+ tlhNumDNsStr = "1";
+ }
+ conf.numDataNodes = atoi(tlhNumDNsStr);
+ if ((conf.numDataNodes <= 0) || (conf.numDataNodes > TLH_MAX_DNS)) {
+ fprintf(stderr, "testLibHdfsMiniStress: must have a number of datanodes "
+ "between 1 and %d inclusive, not %d\n",
+ TLH_MAX_DNS, conf.numDataNodes);
+ return EXIT_FAILURE;
+ }
+ tlhCluster = nmdCreate(&conf);
+ EXPECT_NONNULL(tlhCluster);
+ EXPECT_ZERO(nmdWaitClusterUp(tlhCluster));
+ port = (tPort)nmdGetNameNodePort(tlhCluster);
+#ifdef VALGRIND
+ EXPECT_ZERO(nmdGetNameNodeHttpAddress(tlhCluster, &httpPort, (const char **) &httpHost));
+ hostSize = strlen(httpHost) + 1;
+ // The child is sending hdfs port, webhdfs port, hostname size, and hostname to the parent
+ ASSERT_INT64_EQ(write(fds[childsocket], &port, sizeof(tPort)), sizeof(tPort));
+ ASSERT_INT64_EQ(write(fds[childsocket], &httpPort, sizeof(int)), sizeof(int));
+ ASSERT_INT64_EQ(write(fds[childsocket], &hostSize, sizeof(size_t)), sizeof(size_t));
+ ASSERT_INT64_EQ(write(fds[childsocket], httpHost, hostSize), hostSize);
+ free(httpHost);
+ // The child is waiting for the parent to finish and send a message
+ ASSERT_INT64_EQ(read(fds[childsocket], &port, sizeof(tPort)), sizeof(tPort));
+ EXPECT_ZERO(nmdShutdown(tlhCluster));
+ nmdFree(tlhCluster);
+ } else { // If there is no argument, the parent code executes
+#endif
+ hdfsFS hdfs = NULL;
+ int i, tlhNumThreads;
+ char *dirNm, *fileNm;
+ tSize fileSz;
+ const char *tlhNumThreadsStr;
+ struct tlhThreadInfo ti[TLH_MAX_THREADS];
+
+ dirNm = "/tlhMiniStressData";
+ fileNm = "/tlhMiniStressData/file";
+ fileSz = 2*1024*1024;
+
+ tlhNumThreadsStr = getenv("TLH_NUM_THREADS");
+ if (!tlhNumThreadsStr) {
+ tlhNumThreadsStr = "8";
+ }
+ tlhNumThreads = atoi(tlhNumThreadsStr);
+ if ((tlhNumThreads <= 0) || (tlhNumThreads > TLH_MAX_THREADS)) {
+ fprintf(stderr, "testLibHdfsMiniStress: must have a number of threads "
+ "between 1 and %d inclusive, not %d\n",
+ TLH_MAX_THREADS, tlhNumThreads);
+ return EXIT_FAILURE;
+ }
+ memset(&ti[0], 0, sizeof(ti));
+ for (i = 0; i < tlhNumThreads; i++) {
+ ti[i].threadIdx = i;
+ }
- EXPECT_ZERO(hdfsNameNodeConnect(tlhCluster, &hdfs, NULL));
+#ifdef VALGRIND
+ EXPECT_ZERO(socketpair(PF_LOCAL, SOCK_STREAM, 0, fds));
+ // Forking off a child to execute JVM stuff
+ pid_t pid = fork();
+ if(pid == 0){
+ // The child execs this program from the beginning and passes
+ // its file descriptor as a command line argument.
+ char ch_fd[MAX_DIGITS_IN_INT + 1];
+ sprintf(ch_fd, "%d", fds[childsocket]);
+ // This has to be done with exec() to prevent valgrind from tracing the child
+ execl(argv[0], argv[0], ch_fd, NULL);
+ // This code should never execute
+ fprintf(stderr, "execl() failed.\n");
+ return EXIT_FAILURE;
+ }
+ close(fds[childsocket]);
+ // The parent is receiving hdfs port, webhdfs port, hostname size, and hostname from the child
+ ASSERT_INT64_EQ(read(fds[parentsocket], &port, sizeof(tPort)), sizeof(tPort));
+ ASSERT_INT64_EQ(read(fds[parentsocket], &httpPort, sizeof(int)), sizeof(int));
+ ASSERT_INT64_EQ(read(fds[parentsocket], &hostSize, sizeof(size_t)), sizeof(size_t));
+ httpHost = malloc(hostSize);
+ ASSERT_INT64_EQ(read(fds[parentsocket], httpHost, hostSize), hostSize);
+ EXPECT_ZERO(hdfsNameNodeConnect(port, &hdfs, NULL));
+ EXPECT_ZERO(hdfsCurlData(httpHost, httpPort, dirNm, fileNm, fileSz));
+ free(httpHost);
+#else
+ EXPECT_ZERO(hdfsNameNodeConnect(port, &hdfs, NULL));
+ EXPECT_ZERO(hdfsWriteData(hdfs, dirNm, fileNm, fileSz));
+#endif
- // Single threaded writes for now.
- EXPECT_ZERO(hdfsWriteData(hdfs, dirNm, fileNm, fileSz));
+ // Multi-threaded reads.
+ for (i = 0; i < tlhNumThreads; i++) {
+ ti[i].theThread.start = testHdfsMiniStress;
+ ti[i].theThread.arg = &ti[i];
+ ti[i].hdfs = hdfs;
+ ti[i].fileNm = fileNm;
+ EXPECT_ZERO(threadCreate(&ti[i].theThread));
+ }
+ for (i = 0; i < tlhNumThreads; i++) {
+ EXPECT_ZERO(threadJoin(&ti[i].theThread));
+ }
- // Multi-threaded reads.
- for (i = 0; i < tlhNumThreads; i++) {
- ti[i].theThread.start = testHdfsMiniStress;
- ti[i].theThread.arg = &ti[i];
- ti[i].hdfs = hdfs;
- ti[i].fileNm = fileNm;
- EXPECT_ZERO(threadCreate(&ti[i].theThread));
- }
- for (i = 0; i < tlhNumThreads; i++) {
- EXPECT_ZERO(threadJoin(&ti[i].theThread));
+ EXPECT_ZERO(hdfsDisconnect(hdfs));
+ EXPECT_ZERO(checkFailures(ti, tlhNumThreads));
+#ifdef VALGRIND
+ //Send this message to the child to notify it that it can now shut down
+ ASSERT_INT64_EQ(write(fds[parentsocket], &port, sizeof(tPort)), sizeof(tPort));
+ // Wait for the child to exit and verify it returned EXIT_SUCCESS
+ waitpid(pid, &status, 0);
+ EXPECT_ZERO(status);
}
-
- EXPECT_ZERO(hdfsDisconnect(hdfs));
- EXPECT_ZERO(nmdShutdown(tlhCluster));
- nmdFree(tlhCluster);
- return checkFailures(ti, tlhNumThreads);
+#else
+ EXPECT_ZERO(nmdShutdown(tlhCluster));
+ nmdFree(tlhCluster);
+#endif
+ // Clean up static data and prevent valgrind memory leaks
+ ShutdownProtobufLibrary_C();
+ return EXIT_SUCCESS;
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/19ae588f/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/CMakeLists.txt b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/CMakeLists.txt
index 94b1b56..63fa80d 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/CMakeLists.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/CMakeLists.txt
@@ -90,7 +90,7 @@ if (NOT PROTOC_IS_COMPATIBLE)
endif (NOT PROTOC_IS_COMPATIBLE)
find_program(MEMORYCHECK_COMMAND valgrind HINTS ${VALGRIND_DIR} )
-set(MEMORYCHECK_COMMAND_OPTIONS "--trace-children=yes --leak-check=full --error-exitcode=1")
+set(MEMORYCHECK_COMMAND_OPTIONS "--trace-children=no --leak-check=full --error-exitcode=1 --suppressions=${PROJECT_SOURCE_DIR}/tests/memcheck.supp")
message(STATUS "valgrind location: ${MEMORYCHECK_COMMAND}")
if (REQUIRE_VALGRIND AND MEMORYCHECK_COMMAND MATCHES "MEMORYCHECK_COMMAND-NOTFOUND" )
http://git-wip-us.apache.org/repos/asf/hadoop/blob/19ae588f/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/CMakeLists.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/CMakeLists.txt b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/CMakeLists.txt
index 3331935..6157902 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/CMakeLists.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/CMakeLists.txt
@@ -141,6 +141,7 @@ include_directories (
)
add_library(hdfspp_test_shim_static STATIC hdfs_shim.c libhdfs_wrapper.c libhdfspp_wrapper.cc ${LIBHDFSPP_BINDING_C}/hdfs.cc)
+add_library(hdfspp_test_static STATIC ${LIBHDFSPP_BINDING_C}/hdfs.cc)
# TODO: get all of the mini dfs library bits here in one place
# add_library(hdfspp_mini_cluster native_mini_dfs ${JAVA_JVM_LIBRARY} )
@@ -155,6 +156,11 @@ build_libhdfs_test(hdfspp_mini_dfs_smoke hdfspp_test_shim_static ${CMAKE_CURRENT
link_libhdfs_test (hdfspp_mini_dfs_smoke hdfspp_test_shim_static fs reader rpc proto common connection gmock_main ${PROTOBUF_LIBRARIES} ${OPENSSL_LIBRARIES} native_mini_dfs ${JAVA_JVM_LIBRARY} ${SASL_LIBRARIES})
add_libhdfs_test (hdfspp_mini_dfs_smoke hdfspp_test_shim_static)
+build_libhdfs_test(libhdfs_mini_stress_valgrind hdfspp_test_static expect.c test_libhdfs_mini_stress.c ${OS_DIR}/thread.c)
+link_libhdfs_test(libhdfs_mini_stress_valgrind hdfspp_test_static fs reader rpc proto common connection ${PROTOBUF_LIBRARIES} ${OPENSSL_LIBRARIES} native_mini_dfs ${JAVA_JVM_LIBRARY} ${SASL_LIBRARIES})
+add_memcheck_test(libhdfs_mini_stress_valgrind_hdfspp_test_static libhdfs_mini_stress_valgrind_hdfspp_test_static)
+set_target_properties(libhdfs_mini_stress_valgrind_hdfspp_test_static PROPERTIES COMPILE_DEFINITIONS "VALGRIND")
+
build_libhdfs_test(libhdfs_mini_stress hdfspp_test_shim_static expect.c test_libhdfs_mini_stress.c ${OS_DIR}/thread.c)
link_libhdfs_test(libhdfs_mini_stress hdfspp_test_shim_static fs reader rpc proto common connection ${PROTOBUF_LIBRARIES} ${OPENSSL_LIBRARIES} native_mini_dfs ${JAVA_JVM_LIBRARY} ${SASL_LIBRARIES})
add_libhdfs_test(libhdfs_mini_stress hdfspp_test_shim_static)
http://git-wip-us.apache.org/repos/asf/hadoop/blob/19ae588f/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/memcheck.supp
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/memcheck.supp b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/memcheck.supp
new file mode 100644
index 0000000..cf80d07
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/tests/memcheck.supp
@@ -0,0 +1,27 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+{
+ noai6ai_cached suppression
+ Memcheck:Free
+ fun:free
+ fun:__libc_freeres
+ fun:_vgnU_freeres
+ fun:__run_exit_handlers
+ fun:exit
+ ...
+}
\ No newline at end of file
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