cmd/go: document test -json

Added in CL 76873 but forgot to add the flag docs.

Change-Id: I448f85cc8cf51399c0d799691226b94f88f327da
Reviewed-on: https://go-review.googlesource.com/77030
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Caleb Spare <cespare@gmail.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

diff --git a/src/cmd/go/alldocs.go b/src/cmd/go/alldocs.go
index ddda393f471620ceb2f8aa19cb7056dbd28c55fc..cc2f3cf8d8c2aed52189769bac60a2842c3998d6 100644 (file)
--- a/src/cmd/go/alldocs.go
+++ b/src/cmd/go/alldocs.go
@@ -813,6 +813,10 @@
 //         Install packages that are dependencies of the test.
 //         Do not run the test.
 //
+//     -json
+//         Convert test output to JSON suitable for automated processing.
+//         See 'go doc test2json' for the encoding details.
+//
 //     -o file
 //         Compile the test binary to the named file.
 //         The test still runs (unless -c or -i is specified).

diff --git a/src/cmd/go/internal/test/test.go b/src/cmd/go/internal/test/test.go
index 0a0f149e7d703e38652e114de7f6cf9e690e3a9c..15c43581e6ab6a31537424c1ff0112f09fc1ed78 100644 (file)
--- a/src/cmd/go/internal/test/test.go
+++ b/src/cmd/go/internal/test/test.go
@@ -143,6 +143,10 @@ In addition to the build flags, the flags handled by 'go test' itself are:
            Install packages that are dependencies of the test.
            Do not run the test.
 
+       -json
+           Convert test output to JSON suitable for automated processing.
+           See 'go doc test2json' for the encoding details.
+
        -o file
            Compile the test binary to the named file.
            The test still runs (unless -c or -i is specified).