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sql-machine-learning / gomaxcompute

A Go driver for MaxCompute.
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CI failed randomly #20

Closed tonyyang-svail closed 5 years ago

tonyyang-svail commented 5 years ago

Initially, the CI of https://github.com/sql-machine-learning/gomaxcompute/pull/19 failed with the following error message

$ travis_script_go -v
=== RUN   TestQuery
--- PASS: TestQuery (5.35s)
=== RUN   TestSQLOpen
--- PASS: TestSQLOpen (0.00s)
=== RUN   TestConfig_ParseDSN
--- PASS: TestConfig_ParseDSN (0.00s)
=== RUN   TestConfig_FormatDSN
--- PASS: TestConfig_FormatDSN (0.00s)
=== RUN   TestConfig_ParseAndFormatRoundTrip
--- PASS: TestConfig_ParseAndFormatRoundTrip (0.00s)
=== RUN   TestJob_GenCreateInstanceXml
--- PASS: TestJob_GenCreateInstanceXml (0.00s)
=== RUN   TestNext
--- FAIL: TestNext (3.42s)
    rows_test.go:21: 
            Error Trace:    rows_test.go:21
            Error:          Received unexpected error:
                            parseResponseBody error: 401
            Test:           TestNext
panic: runtime error: invalid memory address or nil pointer dereference
    panic: runtime error: invalid memory address or nil pointer dereference [recovered]
    panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x66b866]
goroutine 67 [running]:
testing.tRunner.func1(0xc0001e2600)
    /home/travis/.gimme/versions/go1.11.10.linux.amd64/src/testing/testing.go:792 +0x387
panic(0x6f0740, 0x999a30)
    /home/travis/.gimme/versions/go1.11.10.linux.amd64/src/runtime/panic.go:513 +0x1b9
database/sql.(*Rows).close(0x0, 0x0, 0x0, 0x0, 0x0)
    /home/travis/.gimme/versions/go1.11.10.linux.amd64/src/database/sql/sql.go:2955 +0x66
database/sql.(*Rows).Close(0x0, 0x0, 0x0)
    /home/travis/.gimme/versions/go1.11.10.linux.amd64/src/database/sql/sql.go:2951 +0x33
panic(0x6f0740, 0x999a30)
    /home/travis/.gimme/versions/go1.11.10.linux.amd64/src/runtime/panic.go:513 +0x1b9
database/sql.(*Rows).Columns(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
    /home/travis/.gimme/versions/go1.11.10.linux.amd64/src/database/sql/sql.go:2743 +0x3c
github.com/sql-machine-learning/gomaxcompute.TestNext(0xc0001e2600)
    /home/travis/gopath/src/github.com/sql-machine-learning/gomaxcompute/rows_test.go:23 +0x1a9
testing.tRunner(0xc0001e2600, 0x760d88)
    /home/travis/.gimme/versions/go1.11.10.linux.amd64/src/testing/testing.go:827 +0xbf
created by testing.(*T).Run
    /home/travis/.gimme/versions/go1.11.10.linux.amd64/src/testing/testing.go:878 +0x35c
FAIL    github.com/sql-machine-learning/gomaxcompute    8.780s

However, the error went away after rerunning.