diff options
Diffstat (limited to 'runsc/mitigate/mitigate_test.go')
-rw-r--r-- | runsc/mitigate/mitigate_test.go | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/runsc/mitigate/mitigate_test.go b/runsc/mitigate/mitigate_test.go deleted file mode 100644 index b3a9a9b18..000000000 --- a/runsc/mitigate/mitigate_test.go +++ /dev/null @@ -1,154 +0,0 @@ -// Copyright 2021 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package mitigate - -import ( - "fmt" - "io/ioutil" - "os" - "strings" - "testing" -) - -type executeTestCase struct { - name string - mitigateData string - mitigateError error - reverseData string - reverseError error -} - -func TestExecute(t *testing.T) { - - partial := `processor : 1 -vendor_id : AuthenticAMD -cpu family : 23 -model : 49 -model name : AMD EPYC 7B12 -physical id : 0 -bugs : sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass -power management: -` - - for _, tc := range []executeTestCase{ - { - name: "CascadeLake4", - mitigateData: cascadeLake4.makeCPUString(), - reverseData: cascadeLake4.makeSysPossibleString(), - }, - { - name: "Empty", - mitigateData: "", - mitigateError: fmt.Errorf(`mitigate operation failed: no cpus found for: ""`), - reverseData: "", - reverseError: fmt.Errorf(`reverse operation failed: mismatch regex from %s: ""`, allPossibleCPUs), - }, - { - name: "Partial", - mitigateData: `processor : 0 -vendor_id : AuthenticAMD -cpu family : 23 -model : 49 -model name : AMD EPYC 7B12 -physical id : 0 -core id : 0 -cpu cores : 1 -bugs : sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass -power management: - -` + partial, - mitigateError: fmt.Errorf(`mitigate operation failed: failed to match key "core id": %q`, partial), - reverseData: "1-", - reverseError: fmt.Errorf(`reverse operation failed: mismatch regex from %s: %q`, allPossibleCPUs, "1-"), - }, - } { - doExecuteTest(t, Mitigate{}, tc) - } -} - -func TestExecuteSmoke(t *testing.T) { - smokeMitigate, err := ioutil.ReadFile(cpuInfo) - if err != nil { - t.Fatalf("Failed to read %s: %v", cpuInfo, err) - } - smokeReverse, err := ioutil.ReadFile(allPossibleCPUs) - if err != nil { - t.Fatalf("Failed to read %s: %v", allPossibleCPUs, err) - } - doExecuteTest(t, Mitigate{}, executeTestCase{ - name: "SmokeTest", - mitigateData: string(smokeMitigate), - reverseData: string(smokeReverse), - }) - -} - -// doExecuteTest runs Execute with the mitigate operation and reverse operation. -func doExecuteTest(t *testing.T, m Mitigate, tc executeTestCase) { - t.Run("Mitigate"+tc.name, func(t *testing.T) { - m.dryRun = true - file, err := ioutil.TempFile("", "outfile.txt") - if err != nil { - t.Fatalf("Failed to create tmpfile: %v", err) - } - defer os.Remove(file.Name()) - - if _, err := file.WriteString(tc.mitigateData); err != nil { - t.Fatalf("Failed to write to file: %v", err) - } - - m.path = file.Name() - - got := m.Execute() - if err = checkErr(tc.mitigateError, got); err != nil { - t.Fatalf("Mitigate error mismatch: %v", err) - } - }) - t.Run("Reverse"+tc.name, func(t *testing.T) { - m.dryRun = true - m.reverse = true - - file, err := ioutil.TempFile("", "outfile.txt") - if err != nil { - t.Fatalf("Failed to create tmpfile: %v", err) - } - defer os.Remove(file.Name()) - - if _, err := file.WriteString(tc.reverseData); err != nil { - t.Fatalf("Failed to write to file: %v", err) - } - - m.path = file.Name() - got := m.Execute() - if err = checkErr(tc.reverseError, got); err != nil { - t.Fatalf("Mitigate error mismatch: %v", err) - } - }) - -} - -// checkErr checks error for equality. -func checkErr(want, got error) error { - switch { - case want == nil && got == nil: - case want != nil && got == nil: - fallthrough - case want == nil && got != nil: - fallthrough - case want.Error() != strings.Trim(got.Error(), " "): - return fmt.Errorf("got: %v want: %v", got, want) - } - return nil -} |