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Diffstat (limited to 'tools/checklocks/test/branches.go')
-rw-r--r--tools/checklocks/test/branches.go56
1 files changed, 0 insertions, 56 deletions
diff --git a/tools/checklocks/test/branches.go b/tools/checklocks/test/branches.go
deleted file mode 100644
index 81fec29e5..000000000
--- a/tools/checklocks/test/branches.go
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2020 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 test
-
-import (
- "math/rand"
-)
-
-func testInconsistentReturn(tc *oneGuardStruct) { // +checklocksfail
- if x := rand.Intn(10); x%2 == 1 {
- tc.mu.Lock()
- }
-}
-
-func testConsistentBranching(tc *oneGuardStruct) {
- x := rand.Intn(10)
- if x%2 == 1 {
- tc.mu.Lock()
- } else {
- tc.mu.Lock()
- }
- tc.guardedField = 1
- if x%2 == 1 {
- tc.mu.Unlock()
- } else {
- tc.mu.Unlock()
- }
-}
-
-func testInconsistentBranching(tc *oneGuardStruct) { // +checklocksfail:2
- // We traverse the control flow graph in all consistent ways. We cannot
- // determine however, that the first if block and second if block will
- // evaluate to the same condition. Therefore, there are two consistent
- // paths through this code, and two inconsistent paths. Either way, the
- // guardedField should be also marked as an invalid access.
- x := rand.Intn(10)
- if x%2 == 1 {
- tc.mu.Lock()
- }
- tc.guardedField = 1 // +checklocksfail
- if x%2 == 1 {
- tc.mu.Unlock() // +checklocksforce
- }
-}