diff options
Diffstat (limited to 'src/unicode/utf16/utf16_test.go')
| -rw-r--r-- | src/unicode/utf16/utf16_test.go | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/unicode/utf16/utf16_test.go b/src/unicode/utf16/utf16_test.go index be339b1fdf..a5a503d387 100644 --- a/src/unicode/utf16/utf16_test.go +++ b/src/unicode/utf16/utf16_test.go @@ -5,6 +5,7 @@ package utf16_test import ( + "internal/testenv" "reflect" "testing" "unicode" @@ -103,6 +104,22 @@ var decodeTests = []decodeTest{ {[]uint16{0xdfff}, []rune{0xfffd}}, } +func TestAllocationsDecode(t *testing.T) { + testenv.SkipIfOptimizationOff(t) + + for _, tt := range decodeTests { + allocs := testing.AllocsPerRun(10, func() { + out := Decode(tt.in) + if out == nil { + t.Errorf("Decode(%x) = nil", tt.in) + } + }) + if allocs > 0 { + t.Errorf("Decode allocated %v times", allocs) + } + } +} + func TestDecode(t *testing.T) { for _, tt := range decodeTests { out := Decode(tt.in) |