diff options
Diffstat (limited to 'src/cmd/go/run.go')
| -rw-r--r-- | src/cmd/go/run.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/cmd/go/run.go b/src/cmd/go/run.go index 6043b7e20..b50569363 100644 --- a/src/cmd/go/run.go +++ b/src/cmd/go/run.go @@ -34,6 +34,7 @@ func printStderr(args ...interface{}) (int, error) { } func runRun(cmd *Command, args []string) { + raceInit() var b builder b.init() b.print = printStderr @@ -45,6 +46,13 @@ func runRun(cmd *Command, args []string) { if len(files) == 0 { fatalf("go run: no go files listed") } + for _, file := range files { + if strings.HasSuffix(file, "_test.go") { + // goFilesPackage is going to assign this to TestGoFiles. + // Reject since it won't be part of the build. + fatalf("go run: cannot run *_test.go files (%s)", file) + } + } p := goFilesPackage(files) if p.Error != nil { fatalf("%s", p.Error) @@ -57,6 +65,21 @@ func runRun(cmd *Command, args []string) { fatalf("go run: cannot run non-main package") } p.target = "" // must build - not up to date + var src string + if len(p.GoFiles) > 0 { + src = p.GoFiles[0] + } else if len(p.CgoFiles) > 0 { + src = p.CgoFiles[0] + } else { + // this case could only happen if the provided source uses cgo + // while cgo is disabled. + hint := "" + if !buildContext.CgoEnabled { + hint = " (cgo is disabled)" + } + fatalf("go run: no suitable source files%s", hint) + } + p.exeName = src[:len(src)-len(".go")] // name temporary executable for first go file a1 := b.action(modeBuild, modeBuild, p) a := &action{f: (*builder).runProgram, args: cmdArgs, deps: []*action{a1}} b.do(a) @@ -83,6 +106,7 @@ func runStdin(cmdargs ...interface{}) { cmd.Stdin = os.Stdin cmd.Stdout = os.Stdout cmd.Stderr = os.Stderr + startSigHandlers() if err := cmd.Run(); err != nil { errorf("%v", err) } |