diff options
Diffstat (limited to 'src/cmd/gotest')
| -rw-r--r-- | src/cmd/gotest/doc.go | 11 | ||||
| -rw-r--r-- | src/cmd/gotest/flag.go | 4 |
2 files changed, 14 insertions, 1 deletions
diff --git a/src/cmd/gotest/doc.go b/src/cmd/gotest/doc.go index 9dba390c1..5be06f817 100644 --- a/src/cmd/gotest/doc.go +++ b/src/cmd/gotest/doc.go @@ -53,7 +53,9 @@ The resulting test binary, called (for amd64) 6.out, has several flags. Usage: 6.out [-test.v] [-test.run pattern] [-test.bench pattern] \ [-test.cpuprofile=cpu.out] \ - [-test.memprofile=mem.out] [-test.memprofilerate=1] + [-test.memprofile=mem.out] [-test.memprofilerate=1] \ + [-test.timeout=10] [-test.short] \ + [-test.benchtime=3] [-test.cpu=1,2,3,4] The -test.v flag causes the tests to be logged as they run. The -test.run flag causes only those tests whose names match the regular @@ -93,6 +95,13 @@ The -test.timeout flag sets a timeout for the test in seconds. If the test runs for longer than that, it will panic, dumping a stack trace of all existing goroutines. +The -test.benchtime flag specifies the number of seconds to run each benchmark. +The default is one second. + +The -test.cpu flag specifies a list of GOMAXPROCS values for which +the tests or benchmarks are executed. The default is the current +value of GOMAXPROCS. + For convenience, each of these -test.X flags of the test binary is also available as the flag -X in gotest itself. Flags not listed here are unaffected. For instance, the command diff --git a/src/cmd/gotest/flag.go b/src/cmd/gotest/flag.go index 780c78b9c..c3a28f9a3 100644 --- a/src/cmd/gotest/flag.go +++ b/src/cmd/gotest/flag.go @@ -23,6 +23,8 @@ var usageMessage = `Usage of %s: // These flags can be passed with or without a "test." prefix: -v or -test.v. -bench="": passes -test.bench to test + -benchtime=1: passes -test.benchtime to test + -cpu="": passes -test.cpu to test -cpuprofile="": passes -test.cpuprofile to test -memprofile="": passes -test.memprofile to test -memprofilerate=0: passes -test.memprofilerate to test @@ -56,6 +58,8 @@ var flagDefn = []*flagSpec{ // passed to 6.out, adding a "test." prefix to the name if necessary: -v becomes -test.v. &flagSpec{name: "bench", passToTest: true}, + &flagSpec{name: "benchtime", passToTest: true}, + &flagSpec{name: "cpu", passToTest: true}, &flagSpec{name: "cpuprofile", passToTest: true}, &flagSpec{name: "memprofile", passToTest: true}, &flagSpec{name: "memprofilerate", passToTest: true}, |