(t *testing.T)
| 20 | ) |
| 21 | |
| 22 | func TestToolExec(t *testing.T) { |
| 23 | const testProgDir = "./testdata/toolexec-test" |
| 24 | const testProgPkg = "braces.dev/errtrace/cmd/errtrace/testdata/toolexec-test/" |
| 25 | |
| 26 | errTraceCmd := filepath.Join(t.TempDir(), "errtrace") |
| 27 | if runtime.GOOS == "windows" { |
| 28 | errTraceCmd += ".exe" // can't run binaries on Windows otherwise. |
| 29 | } |
| 30 | _, stderr, err := runGo(t, ".", "build", "-o", errTraceCmd, ".") |
| 31 | if err != nil { |
| 32 | t.Fatalf("compile errtrace failed: %v\nstderr: %s", err, stderr) |
| 33 | } |
| 34 | |
| 35 | var wantTraces []string |
| 36 | err = filepath.Walk(testProgDir, func(path string, info fs.FileInfo, err error) error { |
| 37 | if err != nil { |
| 38 | return errtrace.Wrap(err) |
| 39 | } |
| 40 | if info.IsDir() { |
| 41 | return nil |
| 42 | } |
| 43 | |
| 44 | for _, line := range findTraceLines(t, path) { |
| 45 | absPath, err := filepath.Abs(path) |
| 46 | if err != nil { |
| 47 | t.Fatalf("abspath: %v", err) |
| 48 | } |
| 49 | if runtime.GOOS == "windows" { |
| 50 | // On Windows, absPath uses windows path separators, e.g., "c:\foo" |
| 51 | // but the paths reported in traces contain '/'. |
| 52 | absPath = filepath.ToSlash(absPath) |
| 53 | } |
| 54 | |
| 55 | wantTraces = append(wantTraces, fmt.Sprintf("%v:%v", absPath, line)) |
| 56 | } |
| 57 | return nil |
| 58 | }) |
| 59 | if err != nil { |
| 60 | t.Fatal("Walk failed", err) |
| 61 | } |
| 62 | sort.Strings(wantTraces) |
| 63 | |
| 64 | tests := []struct { |
| 65 | name string |
| 66 | goArgs func(t testing.TB) []string |
| 67 | wantTraces []string |
| 68 | wantErr string |
| 69 | }{ |
| 70 | { |
| 71 | name: "no toolexec", |
| 72 | goArgs: func(t testing.TB) []string { |
| 73 | return []string{"."} |
| 74 | }, |
| 75 | wantTraces: nil, |
| 76 | }, |
| 77 | { |
| 78 | name: "toolexec with pkg", |
| 79 | goArgs: func(t testing.TB) []string { |
nothing calls this directly
no test coverage detected