seaweedfs/weed/storage/needle_test.go
Chris Lu d4d7ced922 refactoring: add type for needle id, offset
later the type size can possibly be adjusted
2018-07-08 02:28:04 -07:00

46 lines
1.2 KiB
Go

package storage
import "testing"
func TestParseKeyHash(t *testing.T) {
testcases := []struct {
KeyHash string
ID uint64
Cookie uint32
Err bool
}{
// normal
{"4ed4c8116e41", 0x4ed4, 0xc8116e41, false},
// cookie with leading zeros
{"4ed401116e41", 0x4ed4, 0x01116e41, false},
// odd length
{"ed400116e41", 0xed4, 0x00116e41, false},
// uint
{"fed4c8114ed4c811f0116e41", 0xfed4c8114ed4c811, 0xf0116e41, false},
// err: too short
{"4ed4c811", 0, 0, true},
// err: too long
{"4ed4c8114ed4c8114ed4c8111", 0, 0, true},
// err: invalid character
{"helloworld", 0, 0, true},
}
for _, tc := range testcases {
if id, cookie, err := ParseNeedleIdCookie(tc.KeyHash); err != nil && !tc.Err {
t.Fatalf("Parse %s error: %v", tc.KeyHash, err)
} else if err == nil && tc.Err {
t.Fatalf("Parse %s expected error got nil", tc.KeyHash)
} else if id != tc.ID || cookie != tc.Cookie {
t.Fatalf("Parse %s wrong result. Expected: (%d, %d) got: (%d, %d)", tc.KeyHash, tc.ID, tc.Cookie, id, cookie)
}
}
}
func BenchmarkParseKeyHash(b *testing.B) {
b.ReportAllocs()
for i := 0; i < b.N; i++ {
ParseNeedleIdCookie("4ed44ed44ed44ed4c8116e41")
}
}