Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 1 | // Copyright (C) 2017 The Android Open Source Project |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
Yi Jin | 4e84310 | 2018-02-14 15:36:18 -0800 | [diff] [blame] | 14 | #define DEBUG false |
Yi Jin | b592e3b | 2018-02-01 15:17:04 -0800 | [diff] [blame] | 15 | #include "Log.h" |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 16 | |
| 17 | #include "FdBuffer.h" |
Yi Jin | b592e3b | 2018-02-01 15:17:04 -0800 | [diff] [blame] | 18 | #include "incidentd_util.h" |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 19 | |
| 20 | #include <android-base/file.h> |
| 21 | #include <android-base/test_utils.h> |
Yi Jin | 99c248f | 2017-08-25 18:11:58 -0700 | [diff] [blame] | 22 | #include <fcntl.h> |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 23 | #include <gtest/gtest.h> |
| 24 | #include <signal.h> |
| 25 | #include <string.h> |
| 26 | |
Yi Jin | 6cacbcb | 2018-03-30 14:04:52 -0700 | [diff] [blame] | 27 | using namespace android; |
| 28 | using namespace android::base; |
| 29 | using namespace android::os::incidentd; |
| 30 | using ::testing::Test; |
| 31 | |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 32 | const int READ_TIMEOUT = 5 * 1000; |
| 33 | const int BUFFER_SIZE = 16 * 1024; |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 34 | const int QUICK_TIMEOUT_MS = 100; |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 35 | const std::string HEAD = "[OK]"; |
| 36 | |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 37 | class FdBufferTest : public Test { |
| 38 | public: |
| 39 | virtual void SetUp() override { |
| 40 | ASSERT_NE(tf.fd, -1); |
| 41 | ASSERT_NE(p2cPipe.init(), -1); |
| 42 | ASSERT_NE(c2pPipe.init(), -1); |
| 43 | } |
| 44 | |
| 45 | void AssertBufferReadSuccessful(size_t expected) { |
| 46 | EXPECT_EQ(buffer.size(), expected); |
| 47 | EXPECT_FALSE(buffer.timedOut()); |
| 48 | EXPECT_FALSE(buffer.truncated()); |
| 49 | } |
| 50 | |
| 51 | void AssertBufferContent(const char* expected) { |
Yi Jin | b592e3b | 2018-02-01 15:17:04 -0800 | [diff] [blame] | 52 | int i = 0; |
Yi Jin | c23fad2 | 2017-09-15 17:24:59 -0700 | [diff] [blame] | 53 | EncodedBuffer::iterator it = buffer.data(); |
| 54 | while (it.hasNext()) { |
| 55 | ASSERT_EQ(it.next(), expected[i++]); |
Yi Jin | 99c248f | 2017-08-25 18:11:58 -0700 | [diff] [blame] | 56 | } |
Yi Jin | c23fad2 | 2017-09-15 17:24:59 -0700 | [diff] [blame] | 57 | EXPECT_EQ(expected[i], '\0'); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 58 | } |
| 59 | |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 60 | bool DoDataStream(const unique_fd& rFd, const unique_fd& wFd) { |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 61 | char buf[BUFFER_SIZE]; |
| 62 | ssize_t nRead; |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 63 | while ((nRead = read(rFd.get(), buf, BUFFER_SIZE)) > 0) { |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 64 | ssize_t nWritten = 0; |
| 65 | while (nWritten < nRead) { |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 66 | ssize_t amt = write(wFd.get(), buf + nWritten, nRead - nWritten); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 67 | if (amt < 0) { |
| 68 | return false; |
| 69 | } |
| 70 | nWritten += amt; |
| 71 | } |
| 72 | } |
| 73 | return nRead == 0; |
| 74 | } |
| 75 | |
| 76 | protected: |
| 77 | FdBuffer buffer; |
| 78 | TemporaryFile tf; |
| 79 | Fpipe p2cPipe; |
| 80 | Fpipe c2pPipe; |
| 81 | |
| 82 | const std::string kTestPath = GetExecutableDirectory(); |
| 83 | const std::string kTestDataPath = kTestPath + "/testdata/"; |
| 84 | }; |
| 85 | |
| 86 | TEST_F(FdBufferTest, ReadAndWrite) { |
| 87 | std::string testdata = "FdBuffer test string"; |
Wei Wang | 254102d | 2017-11-09 21:45:29 -0800 | [diff] [blame] | 88 | ASSERT_TRUE(WriteStringToFile(testdata, tf.path)); |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 89 | ASSERT_EQ(NO_ERROR, buffer.read(tf.fd, READ_TIMEOUT)); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 90 | AssertBufferReadSuccessful(testdata.size()); |
| 91 | AssertBufferContent(testdata.c_str()); |
| 92 | } |
| 93 | |
Yi Jin | 0ed9b68 | 2017-08-18 14:51:20 -0700 | [diff] [blame] | 94 | TEST_F(FdBufferTest, IterateEmpty) { |
Yi Jin | c23fad2 | 2017-09-15 17:24:59 -0700 | [diff] [blame] | 95 | EncodedBuffer::iterator it = buffer.data(); |
| 96 | EXPECT_FALSE(it.hasNext()); |
Yi Jin | 99c248f | 2017-08-25 18:11:58 -0700 | [diff] [blame] | 97 | } |
| 98 | |
Yi Jin | 0ed9b68 | 2017-08-18 14:51:20 -0700 | [diff] [blame] | 99 | TEST_F(FdBufferTest, ReadAndIterate) { |
| 100 | std::string testdata = "FdBuffer test string"; |
Wei Wang | 254102d | 2017-11-09 21:45:29 -0800 | [diff] [blame] | 101 | ASSERT_TRUE(WriteStringToFile(testdata, tf.path)); |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 102 | ASSERT_EQ(NO_ERROR, buffer.read(tf.fd, READ_TIMEOUT)); |
Yi Jin | 0ed9b68 | 2017-08-18 14:51:20 -0700 | [diff] [blame] | 103 | |
Yi Jin | b592e3b | 2018-02-01 15:17:04 -0800 | [diff] [blame] | 104 | int i = 0; |
Yi Jin | c23fad2 | 2017-09-15 17:24:59 -0700 | [diff] [blame] | 105 | EncodedBuffer::iterator it = buffer.data(); |
| 106 | while (it.hasNext()) { |
| 107 | EXPECT_EQ(it.next(), (uint8_t)testdata[i++]); |
Yi Jin | 0ed9b68 | 2017-08-18 14:51:20 -0700 | [diff] [blame] | 108 | } |
| 109 | |
Yi Jin | c23fad2 | 2017-09-15 17:24:59 -0700 | [diff] [blame] | 110 | it.rp()->rewind(); |
| 111 | it.rp()->move(buffer.size()); |
Yi Jin | 0ed9b68 | 2017-08-18 14:51:20 -0700 | [diff] [blame] | 112 | EXPECT_EQ(it.bytesRead(), testdata.size()); |
Yi Jin | c23fad2 | 2017-09-15 17:24:59 -0700 | [diff] [blame] | 113 | EXPECT_FALSE(it.hasNext()); |
Yi Jin | 0ed9b68 | 2017-08-18 14:51:20 -0700 | [diff] [blame] | 114 | } |
| 115 | |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 116 | TEST_F(FdBufferTest, ReadTimeout) { |
| 117 | int pid = fork(); |
| 118 | ASSERT_TRUE(pid != -1); |
| 119 | |
| 120 | if (pid == 0) { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 121 | c2pPipe.readFd().reset(); |
Yi Jin | b592e3b | 2018-02-01 15:17:04 -0800 | [diff] [blame] | 122 | while (true) { |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 123 | write(c2pPipe.writeFd(), "poo", 3); |
| 124 | sleep(1); |
| 125 | } |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 126 | _exit(EXIT_FAILURE); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 127 | } else { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 128 | c2pPipe.writeFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 129 | |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 130 | status_t status = buffer.read(c2pPipe.readFd().get(), QUICK_TIMEOUT_MS); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 131 | ASSERT_EQ(NO_ERROR, status); |
| 132 | EXPECT_TRUE(buffer.timedOut()); |
| 133 | |
Yi Jin | b592e3b | 2018-02-01 15:17:04 -0800 | [diff] [blame] | 134 | kill(pid, SIGKILL); // reap the child process |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 135 | } |
| 136 | } |
| 137 | |
| 138 | TEST_F(FdBufferTest, ReadInStreamAndWrite) { |
| 139 | std::string testdata = "simply test read in stream"; |
| 140 | std::string expected = HEAD + testdata; |
Wei Wang | 254102d | 2017-11-09 21:45:29 -0800 | [diff] [blame] | 141 | ASSERT_TRUE(WriteStringToFile(testdata, tf.path)); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 142 | |
| 143 | int pid = fork(); |
| 144 | ASSERT_TRUE(pid != -1); |
| 145 | |
| 146 | if (pid == 0) { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 147 | p2cPipe.writeFd().reset(); |
| 148 | c2pPipe.readFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 149 | ASSERT_TRUE(WriteStringToFd(HEAD, c2pPipe.writeFd())); |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 150 | ASSERT_TRUE(DoDataStream(p2cPipe.readFd(), c2pPipe.writeFd())); |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 151 | p2cPipe.readFd().reset(); |
| 152 | c2pPipe.writeFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 153 | // Must exit here otherwise the child process will continue executing the test binary. |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 154 | _exit(EXIT_SUCCESS); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 155 | } else { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 156 | p2cPipe.readFd().reset(); |
| 157 | c2pPipe.writeFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 158 | |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 159 | ASSERT_EQ(NO_ERROR, |
| 160 | buffer.readProcessedDataInStream(tf.fd, std::move(p2cPipe.writeFd()), |
| 161 | std::move(c2pPipe.readFd()), READ_TIMEOUT)); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 162 | AssertBufferReadSuccessful(HEAD.size() + testdata.size()); |
| 163 | AssertBufferContent(expected.c_str()); |
| 164 | wait(&pid); |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | TEST_F(FdBufferTest, ReadInStreamAndWriteAllAtOnce) { |
| 169 | std::string testdata = "child process flushes only after all data are read."; |
| 170 | std::string expected = HEAD + testdata; |
Wei Wang | 254102d | 2017-11-09 21:45:29 -0800 | [diff] [blame] | 171 | ASSERT_TRUE(WriteStringToFile(testdata, tf.path)); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 172 | |
| 173 | int pid = fork(); |
| 174 | ASSERT_TRUE(pid != -1); |
| 175 | |
| 176 | if (pid == 0) { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 177 | p2cPipe.writeFd().reset(); |
| 178 | c2pPipe.readFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 179 | std::string data; |
| 180 | // wait for read finishes then write. |
| 181 | ASSERT_TRUE(ReadFdToString(p2cPipe.readFd(), &data)); |
| 182 | data = HEAD + data; |
| 183 | ASSERT_TRUE(WriteStringToFd(data, c2pPipe.writeFd())); |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 184 | p2cPipe.readFd().reset(); |
| 185 | c2pPipe.writeFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 186 | // Must exit here otherwise the child process will continue executing the test binary. |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 187 | _exit(EXIT_SUCCESS); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 188 | } else { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 189 | p2cPipe.readFd().reset(); |
| 190 | c2pPipe.writeFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 191 | |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 192 | ASSERT_EQ(NO_ERROR, |
| 193 | buffer.readProcessedDataInStream(tf.fd, std::move(p2cPipe.writeFd()), |
| 194 | std::move(c2pPipe.readFd()), READ_TIMEOUT)); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 195 | AssertBufferReadSuccessful(HEAD.size() + testdata.size()); |
| 196 | AssertBufferContent(expected.c_str()); |
| 197 | wait(&pid); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | TEST_F(FdBufferTest, ReadInStreamEmpty) { |
Wei Wang | 254102d | 2017-11-09 21:45:29 -0800 | [diff] [blame] | 202 | ASSERT_TRUE(WriteStringToFile("", tf.path)); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 203 | |
| 204 | int pid = fork(); |
| 205 | ASSERT_TRUE(pid != -1); |
| 206 | |
| 207 | if (pid == 0) { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 208 | p2cPipe.writeFd().reset(); |
| 209 | c2pPipe.readFd().reset(); |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 210 | ASSERT_TRUE(DoDataStream(p2cPipe.readFd(), c2pPipe.writeFd())); |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 211 | p2cPipe.readFd().reset(); |
| 212 | c2pPipe.writeFd().reset(); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 213 | _exit(EXIT_SUCCESS); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 214 | } else { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 215 | p2cPipe.readFd().reset(); |
| 216 | c2pPipe.writeFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 217 | |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 218 | ASSERT_EQ(NO_ERROR, |
| 219 | buffer.readProcessedDataInStream(tf.fd, std::move(p2cPipe.writeFd()), |
| 220 | std::move(c2pPipe.readFd()), READ_TIMEOUT)); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 221 | AssertBufferReadSuccessful(0); |
| 222 | AssertBufferContent(""); |
| 223 | wait(&pid); |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | TEST_F(FdBufferTest, ReadInStreamMoreThan4MB) { |
| 228 | const std::string testFile = kTestDataPath + "morethan4MB.txt"; |
Yi Jin | b592e3b | 2018-02-01 15:17:04 -0800 | [diff] [blame] | 229 | size_t fourMB = (size_t)4 * 1024 * 1024; |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 230 | unique_fd fd(open(testFile.c_str(), O_RDONLY | O_CLOEXEC)); |
| 231 | ASSERT_NE(fd.get(), -1); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 232 | int pid = fork(); |
| 233 | ASSERT_TRUE(pid != -1); |
| 234 | |
| 235 | if (pid == 0) { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 236 | p2cPipe.writeFd().reset(); |
| 237 | c2pPipe.readFd().reset(); |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 238 | ASSERT_TRUE(DoDataStream(p2cPipe.readFd(), c2pPipe.writeFd())); |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 239 | p2cPipe.readFd().reset(); |
| 240 | c2pPipe.writeFd().reset(); |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 241 | _exit(EXIT_SUCCESS); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 242 | } else { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 243 | p2cPipe.readFd().reset(); |
| 244 | c2pPipe.writeFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 245 | |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 246 | ASSERT_EQ(NO_ERROR, |
| 247 | buffer.readProcessedDataInStream(fd, std::move(p2cPipe.writeFd()), |
| 248 | std::move(c2pPipe.readFd()), READ_TIMEOUT)); |
Yi Jin | 0ed9b68 | 2017-08-18 14:51:20 -0700 | [diff] [blame] | 249 | EXPECT_EQ(buffer.size(), fourMB); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 250 | EXPECT_FALSE(buffer.timedOut()); |
| 251 | EXPECT_TRUE(buffer.truncated()); |
| 252 | wait(&pid); |
Yi Jin | c23fad2 | 2017-09-15 17:24:59 -0700 | [diff] [blame] | 253 | EncodedBuffer::iterator it = buffer.data(); |
| 254 | it.rp()->move(fourMB); |
Yi Jin | 0ed9b68 | 2017-08-18 14:51:20 -0700 | [diff] [blame] | 255 | EXPECT_EQ(it.bytesRead(), fourMB); |
Yi Jin | c23fad2 | 2017-09-15 17:24:59 -0700 | [diff] [blame] | 256 | EXPECT_FALSE(it.hasNext()); |
| 257 | |
| 258 | it.rp()->rewind(); |
| 259 | while (it.hasNext()) { |
Yi Jin | 0ed9b68 | 2017-08-18 14:51:20 -0700 | [diff] [blame] | 260 | char c = 'A' + (it.bytesRead() % 64 / 8); |
Yi Jin | c23fad2 | 2017-09-15 17:24:59 -0700 | [diff] [blame] | 261 | ASSERT_TRUE(it.next() == c); |
Yi Jin | 0ed9b68 | 2017-08-18 14:51:20 -0700 | [diff] [blame] | 262 | } |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 263 | } |
| 264 | } |
| 265 | |
| 266 | TEST_F(FdBufferTest, ReadInStreamTimeOut) { |
| 267 | std::string testdata = "timeout test"; |
Wei Wang | 254102d | 2017-11-09 21:45:29 -0800 | [diff] [blame] | 268 | ASSERT_TRUE(WriteStringToFile(testdata, tf.path)); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 269 | |
| 270 | int pid = fork(); |
| 271 | ASSERT_TRUE(pid != -1); |
| 272 | |
| 273 | if (pid == 0) { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 274 | p2cPipe.writeFd().reset(); |
| 275 | c2pPipe.readFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 276 | while (true) { |
| 277 | sleep(1); |
| 278 | } |
Yi Jin | b44f7d4 | 2017-07-21 12:12:59 -0700 | [diff] [blame] | 279 | _exit(EXIT_FAILURE); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 280 | } else { |
Yi Jin | 6355d2f | 2018-03-14 15:18:02 -0700 | [diff] [blame] | 281 | p2cPipe.readFd().reset(); |
| 282 | c2pPipe.writeFd().reset(); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 283 | |
Yi Jin | e3dab2d | 2018-03-22 16:56:39 -0700 | [diff] [blame] | 284 | ASSERT_EQ(NO_ERROR, |
| 285 | buffer.readProcessedDataInStream(tf.fd, std::move(p2cPipe.writeFd()), |
| 286 | std::move(c2pPipe.readFd()), QUICK_TIMEOUT_MS)); |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 287 | EXPECT_TRUE(buffer.timedOut()); |
Yi Jin | b592e3b | 2018-02-01 15:17:04 -0800 | [diff] [blame] | 288 | kill(pid, SIGKILL); // reap the child process |
Yi Jin | 0a3406f | 2017-06-22 19:23:11 -0700 | [diff] [blame] | 289 | } |
| 290 | } |