[==========] Running 4 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 4 tests from Paths/HostPipeTest
[ RUN      ] Paths/HostPipeTest.Read/0
test/syscalls/linux/pipe_external.cc:53: Failure
Expected: (val) != (nullptr), actual: NULL vs (nullptr)

[  FAILED  ] Paths/HostPipeTest.Read/0, where GetParam() = "TEST_FIFO_TREE" (0 ms)
[ RUN      ] Paths/HostPipeTest.Read/1
test/syscalls/linux/pipe_external.cc:53: Failure
Expected: (val) != (nullptr), actual: NULL vs (nullptr)

[  FAILED  ] Paths/HostPipeTest.Read/1, where GetParam() = "TEST_FIFO_ATTACH_TREE" (0 ms)
[ RUN      ] Paths/HostPipeTest.Write/0
test/syscalls/linux/pipe_external.cc:78: Failure
Expected: (val) != (nullptr), actual: NULL vs (nullptr)

[  FAILED  ] Paths/HostPipeTest.Write/0, where GetParam() = "TEST_FIFO_TREE" (0 ms)
[ RUN      ] Paths/HostPipeTest.Write/1
test/syscalls/linux/pipe_external.cc:78: Failure
Expected: (val) != (nullptr), actual: NULL vs (nullptr)

[  FAILED  ] Paths/HostPipeTest.Write/1, where GetParam() = "TEST_FIFO_ATTACH_TREE" (0 ms)
[----------] 4 tests from Paths/HostPipeTest (0 ms total)

[----------] Global test environment tear-down
[==========] 4 tests from 1 test suite ran. (0 ms total)
[  PASSED  ] 0 tests.
[  FAILED  ] 4 tests, listed below:
[  FAILED  ] Paths/HostPipeTest.Read/0, where GetParam() = "TEST_FIFO_TREE"
[  FAILED  ] Paths/HostPipeTest.Read/1, where GetParam() = "TEST_FIFO_ATTACH_TREE"
[  FAILED  ] Paths/HostPipeTest.Write/0, where GetParam() = "TEST_FIFO_TREE"
[  FAILED  ] Paths/HostPipeTest.Write/1, where GetParam() = "TEST_FIFO_ATTACH_TREE"

 4 FAILED TESTS
Failed to match any benchmarks against regex: .