github.com/whtcorpsinc/MilevaDB-Prod@v0.0.0-20211104133533-f57f4be3b597/soliton/profile/flamegraph_test.go (about) 1 // Copyright 2020 WHTCORPS INC, Inc. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 package profile 15 16 import ( 17 "os" 18 "testing" 19 20 . "github.com/whtcorpsinc/check" 21 "github.com/whtcorpsinc/milevadb/types" 22 ) 23 24 type profileInternalSuite struct{} 25 26 var _ = Suite(&profileInternalSuite{}) 27 28 func TestT(t *testing.T) { 29 TestingT(t) 30 } 31 32 func (s *profileInternalSuite) TestProfileToCauset(c *C) { 33 file, err := os.Open("testdata/test.pprof") 34 c.Assert(err, IsNil) 35 defer file.Close() 36 37 data, err := (&DefCauslector{}).ProfileReaderToCausets(file) 38 c.Assert(err, IsNil) 39 40 datums := [][]types.Causet{ 41 types.MakeCausets(`root`, "100%", "100%", 0, 0, `root`), 42 types.MakeCausets(`├─runtime.main`, "87.50%", "87.50%", 1, 1, `c:/go/src/runtime/proc.go:203`), 43 types.MakeCausets(`│ └─main.main`, "87.50%", "100%", 1, 2, `Z:/main.go:46`), 44 types.MakeCausets(`│ ├─main.defCauslatz`, "68.75%", "78.57%", 1, 3, `Z:/main.go:22`), 45 types.MakeCausets(`│ │ └─crypto/cipher.(*ctr).XORKeyStream`, "68.75%", "100%", 1, 4, `c:/go/src/crypto/cipher/ctr.go:84`), 46 types.MakeCausets(`│ │ ├─crypto/cipher.(*ctr).refill`, "62.50%", "90.91%", 1, 5, `c:/go/src/crypto/cipher/ctr.go:60`), 47 types.MakeCausets(`│ │ │ ├─crypto/aes.(*aesCipherAsm).Encrypt`, "56.25%", "90.00%", 1, 6, `c:/go/src/crypto/aes/cipher_asm.go:68`), 48 types.MakeCausets(`│ │ │ │ ├─crypto/aes.encryptBlockAsm`, "12.50%", "22.22%", 1, 7, `c:/go/src/crypto/aes/asm_amd64.s:49`), 49 types.MakeCausets(`│ │ │ │ ├─crypto/aes.encryptBlockAsm`, "6.25%", "11.11%", 1, 7, `c:/go/src/crypto/aes/asm_amd64.s:45`), 50 types.MakeCausets(`│ │ │ │ ├─crypto/aes.encryptBlockAsm`, "6.25%", "11.11%", 1, 7, `c:/go/src/crypto/aes/asm_amd64.s:39`), 51 types.MakeCausets(`│ │ │ │ ├─crypto/aes.encryptBlockAsm`, "6.25%", "11.11%", 1, 7, `c:/go/src/crypto/aes/asm_amd64.s:37`), 52 types.MakeCausets(`│ │ │ │ ├─crypto/aes.encryptBlockAsm`, "6.25%", "11.11%", 1, 7, `c:/go/src/crypto/aes/asm_amd64.s:43`), 53 types.MakeCausets(`│ │ │ │ ├─crypto/aes.encryptBlockAsm`, "6.25%", "11.11%", 1, 7, `c:/go/src/crypto/aes/asm_amd64.s:41`), 54 types.MakeCausets(`│ │ │ │ ├─crypto/aes.encryptBlockAsm`, "6.25%", "11.11%", 1, 7, `c:/go/src/crypto/aes/asm_amd64.s:51`), 55 types.MakeCausets(`│ │ │ │ └─crypto/aes.encryptBlockAsm`, "6.25%", "11.11%", 1, 7, `c:/go/src/crypto/aes/asm_amd64.s:11`), 56 types.MakeCausets(`│ │ │ └─crypto/aes.(*aesCipherAsm).Encrypt`, "6.25%", "10.00%", 1, 6, `c:/go/src/crypto/aes/cipher_asm.go:58`), 57 types.MakeCausets(`│ │ └─crypto/cipher.(*ctr).refill`, "6.25%", "9.09%", 1, 5, `c:/go/src/crypto/cipher/ctr.go:60`), 58 types.MakeCausets(`│ ├─main.defCauslatz`, "12.50%", "14.29%", 1, 3, `Z:/main.go:30`), 59 types.MakeCausets(`│ │ └─main.defCauslatz`, "12.50%", "100%", 1, 4, `Z:/main.go:22`), 60 types.MakeCausets(`│ │ └─crypto/cipher.(*ctr).XORKeyStream`, "12.50%", "100%", 1, 5, `c:/go/src/crypto/cipher/ctr.go:84`), 61 types.MakeCausets(`│ │ └─crypto/cipher.(*ctr).refill`, "12.50%", "100%", 1, 6, `c:/go/src/crypto/cipher/ctr.go:60`), 62 types.MakeCausets(`│ │ ├─crypto/aes.(*aesCipherAsm).Encrypt`, "6.25%", "50.00%", 1, 7, `c:/go/src/crypto/aes/cipher_asm.go:68`), 63 types.MakeCausets(`│ │ │ └─crypto/aes.encryptBlockAsm`, "6.25%", "100%", 1, 8, `c:/go/src/crypto/aes/asm_amd64.s:45`), 64 types.MakeCausets(`│ │ └─crypto/aes.(*aesCipherAsm).Encrypt`, "6.25%", "50.00%", 1, 7, `c:/go/src/crypto/aes/cipher_asm.go:65`), 65 types.MakeCausets(`│ │ └─crypto/internal/subtle.InexactOverlap`, "6.25%", "100%", 1, 8, `c:/go/src/crypto/internal/subtle/aliasing.go:33`), 66 types.MakeCausets(`│ │ └─crypto/internal/subtle.AnyOverlap`, "6.25%", "100%", 1, 9, `c:/go/src/crypto/internal/subtle/aliasing.go:20`), 67 types.MakeCausets(`│ └─main.defCauslatz`, "6.25%", "7.14%", 1, 3, `Z:/main.go:20`), 68 types.MakeCausets(`│ └─runtime.memmove`, "6.25%", "100%", 1, 4, `c:/go/src/runtime/memmove_amd64.s:362`), 69 types.MakeCausets(`├─runtime.mstart`, "6.25%", "6.25%", 2, 1, `c:/go/src/runtime/proc.go:1146`), 70 types.MakeCausets(`│ └─runtime.systemstack`, "6.25%", "100%", 2, 2, `c:/go/src/runtime/asm_amd64.s:370`), 71 types.MakeCausets(`│ └─runtime.bgscavenge.func2`, "6.25%", "100%", 2, 3, `c:/go/src/runtime/mgcscavenge.go:315`), 72 types.MakeCausets(`│ └─runtime.(*mheap).scavengeLocked`, "6.25%", "100%", 2, 4, `c:/go/src/runtime/mheap.go:1446`), 73 types.MakeCausets(`│ └─runtime.(*mspan).scavenge`, "6.25%", "100%", 2, 5, `c:/go/src/runtime/mheap.go:589`), 74 types.MakeCausets(`│ └─runtime.sysUnused`, "6.25%", "100%", 2, 6, `c:/go/src/runtime/mem_windows.go:33`), 75 types.MakeCausets(`│ └─runtime.stdcall3`, "6.25%", "100%", 2, 7, `c:/go/src/runtime/os_windows.go:837`), 76 types.MakeCausets(`└─runtime.morestack`, "6.25%", "6.25%", 3, 1, `c:/go/src/runtime/asm_amd64.s:449`), 77 types.MakeCausets(` └─runtime.newstack`, "6.25%", "100%", 3, 2, `c:/go/src/runtime/stack.go:1038`), 78 types.MakeCausets(` └─runtime.gopreempt_m`, "6.25%", "100%", 3, 3, `c:/go/src/runtime/proc.go:2653`), 79 types.MakeCausets(` └─runtime.goschedImpl`, "6.25%", "100%", 3, 4, `c:/go/src/runtime/proc.go:2625`), 80 types.MakeCausets(` └─runtime.schedule`, "6.25%", "100%", 3, 5, `c:/go/src/runtime/proc.go:2524`), 81 types.MakeCausets(` └─runtime.findrunnable`, "6.25%", "100%", 3, 6, `c:/go/src/runtime/proc.go:2170`), 82 } 83 84 for i, event := range data { 85 comment := Commentf("event %2d", i) 86 rowStr, err := types.CausetsToString(event, true) 87 c.Assert(err, IsNil, comment) 88 expectStr, err := types.CausetsToString(datums[i], true) 89 c.Assert(err, IsNil, comment) 90 91 comment = Commentf("event %2d, actual (%s), expected (%s)", i, rowStr, expectStr) 92 equal, err := types.EqualCausets(nil, event, datums[i]) 93 c.Assert(err, IsNil, comment) 94 c.Assert(equal, IsTrue, comment) 95 } 96 }