[dev.link] all: merge branch 'master' into dev.link

Change-Id: Ic66b5138f3ecd9e9a48d7ab05782297c06e4a5b5

3 files changed, 26 insertions, 20 deletions

diff --git a/src/cmd/internal/test2json/test2json.go b/src/cmd/internal/test2json/test2json.go
index a01a8900e8..4eb6dd4838 100644
--- a/src/cmd/internal/test2json/test2json.go
+++ b/src/cmd/internal/test2json/test2json.go
@@ -45,10 +45,10 @@ type textBytes []byte
 
 func (b textBytes) MarshalText() ([]byte, error) { return b, nil }
 
-// A converter holds the state of a test-to-JSON conversion.
+// A Converter holds the state of a test-to-JSON conversion.
 // It implements io.WriteCloser; the caller writes test output in,
 // and the converter writes JSON output to w.
-type converter struct {
+type Converter struct {
 	w        io.Writer  // JSON output stream
 	pkg      string     // package to name in events
 	mode     Mode       // mode bits
@@ -100,9 +100,9 @@ var (
 //
 // The pkg string, if present, specifies the import path to
 // report in the JSON stream.
-func NewConverter(w io.Writer, pkg string, mode Mode) io.WriteCloser {
-	c := new(converter)
-	*c = converter{
+func NewConverter(w io.Writer, pkg string, mode Mode) *Converter {
+	c := new(Converter)
+	*c = Converter{
 		w:     w,
 		pkg:   pkg,
 		mode:  mode,
@@ -122,11 +122,20 @@ func NewConverter(w io.Writer, pkg string, mode Mode) io.WriteCloser {
 }
 
 // Write writes the test input to the converter.
-func (c *converter) Write(b []byte) (int, error) {
+func (c *Converter) Write(b []byte) (int, error) {
 	c.input.write(b)
 	return len(b), nil
 }
 
+// Exited marks the test process as having exited with the given error.
+func (c *Converter) Exited(err error) {
+	if err == nil {
+		c.result = "pass"
+	} else {
+		c.result = "fail"
+	}
+}
+
 var (
 	// printed by test on successful run.
 	bigPass = []byte("PASS\n")
@@ -160,7 +169,7 @@ var (
 // handleInputLine handles a single whole test output line.
 // It must write the line to c.output but may choose to do so
 // before or after emitting other events.
-func (c *converter) handleInputLine(line []byte) {
+func (c *Converter) handleInputLine(line []byte) {
 	// Final PASS or FAIL.
 	if bytes.Equal(line, bigPass) || bytes.Equal(line, bigFail) || bytes.HasPrefix(line, bigFailErrorPrefix) {
 		c.flushReport(0)
@@ -286,7 +295,7 @@ func (c *converter) handleInputLine(line []byte) {
 }
 
 // flushReport flushes all pending PASS/FAIL reports at levels >= depth.
-func (c *converter) flushReport(depth int) {
+func (c *Converter) flushReport(depth int) {
 	c.testName = ""
 	for len(c.report) > depth {
 		e := c.report[len(c.report)-1]
@@ -298,23 +307,22 @@ func (c *converter) flushReport(depth int) {
 // Close marks the end of the go test output.
 // It flushes any pending input and then output (only partial lines at this point)
 // and then emits the final overall package-level pass/fail event.
-func (c *converter) Close() error {
+func (c *Converter) Close() error {
 	c.input.flush()
 	c.output.flush()
-	e := &event{Action: "pass"}
 	if c.result != "" {
-		e.Action = c.result
-	}
-	if c.mode&Timestamp != 0 {
-		dt := time.Since(c.start).Round(1 * time.Millisecond).Seconds()
-		e.Elapsed = &dt
+		e := &event{Action: c.result}
+		if c.mode&Timestamp != 0 {
+			dt := time.Since(c.start).Round(1 * time.Millisecond).Seconds()
+			e.Elapsed = &dt
+		}
+		c.writeEvent(e)
 	}
-	c.writeEvent(e)
 	return nil
 }
 
 // writeOutputEvent writes a single output event with the given bytes.
-func (c *converter) writeOutputEvent(out []byte) {
+func (c *Converter) writeOutputEvent(out []byte) {
 	c.writeEvent(&event{
 		Action: "output",
 		Output: (*textBytes)(&out),
@@ -323,7 +331,7 @@ func (c *converter) writeOutputEvent(out []byte) {
 
 // writeEvent writes a single event.
 // It adds the package, time (if requested), and test name (if needed).
-func (c *converter) writeEvent(e *event) {
+func (c *Converter) writeEvent(e *event) {
 	e.Package = c.pkg
 	if c.mode&Timestamp != 0 {
 		t := time.Now()
diff --git a/src/cmd/internal/test2json/testdata/benchshort.json b/src/cmd/internal/test2json/testdata/benchshort.json
index 28e287c848..34b03b9362 100644
--- a/src/cmd/internal/test2json/testdata/benchshort.json
+++ b/src/cmd/internal/test2json/testdata/benchshort.json
@@ -4,4 +4,3 @@
 {"Action":"output","Output":"# but to avoid questions of timing, we just use a file with no \\n at all.\n"}
 {"Action":"output","Output":"BenchmarkFoo   \t"}
 {"Action":"output","Output":"10000 early EOF"}
-{"Action":"pass"}
diff --git a/src/cmd/internal/test2json/testdata/empty.json b/src/cmd/internal/test2json/testdata/empty.json
index 80b5217501..e69de29bb2 100644
--- a/src/cmd/internal/test2json/testdata/empty.json
+++ b/src/cmd/internal/test2json/testdata/empty.json
@@ -1 +0,0 @@
-{"Action":"pass"}