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| author | Steven Hartland <steven.hartland@multiplay.co.uk> | 2017-03-27 13:28:19 +0000 |
|---|---|---|
| committer | Rob Pike <r@golang.org> | 2017-05-22 19:31:43 +0000 |
| commit | f6f1daa4b807f1164da67c96dc8b07ee84731b52 (patch) | |
| tree | 17a34d771184377a6fe1d3674cc77c75fcea99a2 /src | |
| parent | c5e8ec5b6dc63de087d93d96dc06cb3de6842ec4 (diff) | |
| download | go-f6f1daa4b807f1164da67c96dc8b07ee84731b52.tar.xz | |
cmd/go: Document that -cover causes incorrect line numbers
Due to the fact that -cover injects additional code to the original
source, tests run with -cover will often have incorrect line numbers.
Also includes docs for -list regexp missed by ba8ff87
Updates #6329
Change-Id: I87f0618ac31e96071bca61055cc17c0cbdee208a
Reviewed-on: https://go-review.googlesource.com/38640
Reviewed-by: Rob Pike <r@golang.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/go/alldocs.go | 8 | ||||
| -rw-r--r-- | src/cmd/go/internal/test/test.go | 3 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/cmd/go/alldocs.go b/src/cmd/go/alldocs.go index f52d8d2a44..6a2f35d39b 100644 --- a/src/cmd/go/alldocs.go +++ b/src/cmd/go/alldocs.go @@ -1437,6 +1437,9 @@ // -cover // Enable coverage analysis. // +// BUG: If a compilation or test fails with coverage enabled, +// the reported line numbers may be incorrect. +// // -covermode set,count,atomic // Set the mode for coverage analysis for the package[s] // being tested. The default is "set" unless -race is enabled, @@ -1459,6 +1462,11 @@ // benchmarks should be executed. The default is the current value // of GOMAXPROCS. // +// -list regexp +// List tests, benchmarks, or examples matching the regular expression. +// No tests, benchmarks or examples will be run. This will only +// list top-level tests. No subtest or subbenchmarks will be shown. +// // -parallel n // Allow parallel execution of test functions that call t.Parallel. // The value of this flag is the maximum number of tests to run diff --git a/src/cmd/go/internal/test/test.go b/src/cmd/go/internal/test/test.go index aae3af4080..f362984d29 100644 --- a/src/cmd/go/internal/test/test.go +++ b/src/cmd/go/internal/test/test.go @@ -162,6 +162,9 @@ const testFlag2 = ` -cover Enable coverage analysis. + BUG: If a compilation or test fails with coverage enabled, + the reported line numbers may be incorrect. + -covermode set,count,atomic Set the mode for coverage analysis for the package[s] being tested. The default is "set" unless -race is enabled, |