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math/rand: decrease test duration in short mode

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TestNonStandardNormalValues runs 1.5s,
the change reduces it to 0.2s in short mode.
The problem is with slow machines, emulators and dynamic tools.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5540065
This commit is contained in:
Dmitriy Vyukov 2012-01-19 16:17:44 +04:00
parent 3358a5068a
commit f2f0059307
1 changed files with 8 additions and 2 deletions
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10
src/pkg/math/rand/rand_test.go
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@ -131,8 +131,14 @@ func TestStandardNormalValues(t *testing.T) {
} }
func TestNonStandardNormalValues(t *testing.T) { func TestNonStandardNormalValues(t *testing.T) {
for sd := 0.5; sd < 1000; sd *= 2 { sdmax := 1000.0
for m := 0.5; m < 1000; m *= 2 { mmax := 1000.0
if testing.Short() {
sdmax = 5
mmax = 5
}
for sd := 0.5; sd < sdmax; sd *= 2 {
for m := 0.5; m < mmax; m *= 2 {
for _, seed := range testSeeds { for _, seed := range testSeeds {
testNormalDistribution(t, numTestSamples, m, sd, seed) testNormalDistribution(t, numTestSamples, m, sd, seed)
} }