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Diffstat (limited to 'src/cmd/go/internal/test/testflag.go')
| -rw-r--r-- | src/cmd/go/internal/test/testflag.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/cmd/go/internal/test/testflag.go b/src/cmd/go/internal/test/testflag.go index 4f0a8924f1..d2671ff5a7 100644 --- a/src/cmd/go/internal/test/testflag.go +++ b/src/cmd/go/internal/test/testflag.go @@ -212,6 +212,10 @@ func testFlags(args []string) (packageNames, passToTest []string) { } }) + // firstUnknownFlag helps us report an error when flags not known to 'go + // test' are used along with -i or -c. + firstUnknownFlag := "" + explicitArgs := make([]string, 0, len(args)) inPkgList := false afterFlagWithoutValue := false @@ -288,6 +292,10 @@ func testFlags(args []string) (packageNames, passToTest []string) { break } + if firstUnknownFlag == "" { + firstUnknownFlag = nd.RawArg + } + explicitArgs = append(explicitArgs, nd.RawArg) args = remainingArgs if !nd.HasValue { @@ -312,6 +320,14 @@ func testFlags(args []string) (packageNames, passToTest []string) { args = remainingArgs } + if firstUnknownFlag != "" && (testC || cfg.BuildI) { + buildFlag := "-c" + if !testC { + buildFlag = "-i" + } + fmt.Fprintf(os.Stderr, "flag %s is not a 'go test' flag (unknown flags cannot be used with %s)\n", firstUnknownFlag, buildFlag) + exitWithUsage() + } var injectedFlags []string if testJSON { |