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go/packages/packagestest: adds a benchmark version of TestAll

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This is needed because testing.TB does not have a "Run" method for sub
tests, and the signature of the function it takes needs to match the
testing parameter.

Change-Id: I9201dd75891ed1bda300a4247fe7eac1e25bd30d
Reviewed-on: https://go-review.googlesource.com/c/150857
Run-TryBot: Ian Cottrell <iancottrell@google.com>
Reviewed-by: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Ian Cottrell 2018-11-21 13:55:09 -05:00
parent ff0519d4cf
commit 72292f0c83
1 changed files with 13 additions and 0 deletions
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13
go/packages/packagestest/export.go
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@ -94,6 +94,19 @@ func TestAll(t *testing.T, f func(*testing.T, Exporter)) {
}
}
// BenchmarkAll invokes the testing function once for each exporter registered in
// the All global.
// Each exporter will be run as a sub-test named after the exporter being used.
func BenchmarkAll(b *testing.B, f func(*testing.B, Exporter)) {
b.Helper()
for _, e := range All {
b.Run(e.Name(), func(b *testing.B) {
b.Helper()
f(b, e)
})
}
}
// Export is called to write out a test directory from within a test function.
// It takes the exporter and the build system agnostic module descriptions, and
// uses them to build a temporary directory.