diff options
Diffstat (limited to 'src/pkg/asn1/asn1_test.go')
| -rw-r--r-- | src/pkg/asn1/asn1_test.go | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/pkg/asn1/asn1_test.go b/src/pkg/asn1/asn1_test.go index 8487a14b6..9f48f7bdd 100644 --- a/src/pkg/asn1/asn1_test.go +++ b/src/pkg/asn1/asn1_test.go @@ -42,6 +42,37 @@ func TestParseInt64(t *testing.T) { } } +type int32Test struct { + in []byte + ok bool + out int32 +} + +var int32TestData = []int32Test{ + {[]byte{0x00}, true, 0}, + {[]byte{0x7f}, true, 127}, + {[]byte{0x00, 0x80}, true, 128}, + {[]byte{0x01, 0x00}, true, 256}, + {[]byte{0x80}, true, -128}, + {[]byte{0xff, 0x7f}, true, -129}, + {[]byte{0xff, 0xff, 0xff, 0xff}, true, -1}, + {[]byte{0xff}, true, -1}, + {[]byte{0x80, 0x00, 0x00, 0x00}, true, -2147483648}, + {[]byte{0x80, 0x00, 0x00, 0x00, 0x00}, false, 0}, +} + +func TestParseInt32(t *testing.T) { + for i, test := range int32TestData { + ret, err := parseInt(test.in) + if (err == nil) != test.ok { + t.Errorf("#%d: Incorrect error result (did fail? %v, expected: %v)", i, err == nil, test.ok) + } + if test.ok && int32(ret) != test.out { + t.Errorf("#%d: Bad result: %v (expected %v)", i, ret, test.out) + } + } +} + var bigIntTests = []struct { in []byte base10 string |