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cmd/go: document that -p applies to test binary execution 

Fixes #11521.

Change-Id: I73615b881df4a0d5e2f5bc5059359d150ca8c105
Reviewed-on: https://go-review.googlesource.com/17946
Reviewed-by: Joe Shaw <joe@joeshaw.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Russ Cox 2015-12-17 00:52:33 -05:00
parent 7688f0d9fb
commit 0a0f8bae27
3 changed files with 12 additions and 2 deletions
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7
src/cmd/go/alldocs.go
View File

@ -84,7 +84,8 @@ and test commands:
-n -n
print the commands but do not run them. print the commands but do not run them.
-p n -p n
the number of builds that can be run in parallel. the number of programs, such as build commands or
test binaries, that can be run in parallel.
The default is the number of CPUs available, except The default is the number of CPUs available, except
on darwin/arm which defaults to 1. on darwin/arm which defaults to 1.
-race -race
@ -1420,6 +1421,10 @@ control the execution of any test:
Allow parallel execution of test functions that call t.Parallel. Allow parallel execution of test functions that call t.Parallel.
The value of this flag is the maximum number of tests to run The value of this flag is the maximum number of tests to run
simultaneously; by default, it is set to the value of GOMAXPROCS. simultaneously; by default, it is set to the value of GOMAXPROCS.
Note that -parallel only applies within a single test binary.
The 'go test' command may run tests for different packages
in parallel as well, according to the setting of the -p flag
(see 'go help build').
-run regexp -run regexp
Run only those tests and examples matching the regular Run only those tests and examples matching the regular

3
src/cmd/go/build.go
View File

@ -63,7 +63,8 @@ and test commands:
-n -n
print the commands but do not run them. print the commands but do not run them.
-p n -p n
the number of builds that can be run in parallel. the number of programs, such as build commands or
test binaries, that can be run in parallel.
The default is the number of CPUs available, except The default is the number of CPUs available, except
on darwin/arm which defaults to 1. on darwin/arm which defaults to 1.
-race -race

4
src/cmd/go/test.go
View File

@ -207,6 +207,10 @@ const testFlag2 = `
Allow parallel execution of test functions that call t.Parallel. Allow parallel execution of test functions that call t.Parallel.
The value of this flag is the maximum number of tests to run The value of this flag is the maximum number of tests to run
simultaneously; by default, it is set to the value of GOMAXPROCS. simultaneously; by default, it is set to the value of GOMAXPROCS.
Note that -parallel only applies within a single test binary.
The 'go test' command may run tests for different packages
in parallel as well, according to the setting of the -p flag
(see 'go help build').
-run regexp -run regexp
Run only those tests and examples matching the regular Run only those tests and examples matching the regular