diff options
Diffstat (limited to 'tools/checklocks/test/branches.go')
-rw-r--r-- | tools/checklocks/test/branches.go | 56 |
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 - } -} |