diff options
Diffstat (limited to 'test/runner/gtest')
-rw-r--r-- | test/runner/gtest/BUILD | 9 | ||||
-rw-r--r-- | test/runner/gtest/gtest.go | 167 |
2 files changed, 0 insertions, 176 deletions
diff --git a/test/runner/gtest/BUILD b/test/runner/gtest/BUILD deleted file mode 100644 index de4b2727c..000000000 --- a/test/runner/gtest/BUILD +++ /dev/null @@ -1,9 +0,0 @@ -load("//tools:defs.bzl", "go_library") - -package(licenses = ["notice"]) - -go_library( - name = "gtest", - srcs = ["gtest.go"], - visibility = ["//:sandbox"], -) diff --git a/test/runner/gtest/gtest.go b/test/runner/gtest/gtest.go deleted file mode 100644 index f96e2415e..000000000 --- a/test/runner/gtest/gtest.go +++ /dev/null @@ -1,167 +0,0 @@ -// Copyright 2018 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 gtest contains helpers for running google-test tests from Go. -package gtest - -import ( - "fmt" - "os/exec" - "strings" -) - -var ( - // listTestFlag is the flag that will list tests in gtest binaries. - listTestFlag = "--gtest_list_tests" - - // filterTestFlag is the flag that will filter tests in gtest binaries. - filterTestFlag = "--gtest_filter" - - // listBechmarkFlag is the flag that will list benchmarks in gtest binaries. - listBenchmarkFlag = "--benchmark_list_tests" - - // filterBenchmarkFlag is the flag that will run specified benchmarks. - filterBenchmarkFlag = "--benchmark_filter" -) - -// TestCase is a single gtest test case. -type TestCase struct { - // Suite is the suite for this test. - Suite string - - // Name is the name of this individual test. - Name string - - // all indicates that this will run without flags. This takes - // precendence over benchmark below. - all bool - - // benchmark indicates that this is a benchmark. In this case, the - // suite will be empty, and we will use the appropriate test and - // benchmark flags. - benchmark bool -} - -// FullName returns the name of the test including the suite. It is suitable to -// pass to "-gtest_filter". -func (tc TestCase) FullName() string { - return fmt.Sprintf("%s.%s", tc.Suite, tc.Name) -} - -// Args returns arguments to be passed when invoking the test. -func (tc TestCase) Args() []string { - if tc.all { - return []string{} // No arguments. - } - if tc.benchmark { - return []string{ - fmt.Sprintf("%s=^$", filterTestFlag), - fmt.Sprintf("%s=^%s$", filterBenchmarkFlag, tc.Name), - } - } - return []string{ - fmt.Sprintf("%s=^%s$", filterTestFlag, tc.FullName()), - fmt.Sprintf("%s=^$", filterBenchmarkFlag), - } -} - -// ParseTestCases calls a gtest test binary to list its test and returns a -// slice with the name and suite of each test. -// -// If benchmarks is true, then benchmarks will be included in the list of test -// cases provided. Note that this requires the binary to support the -// benchmarks_list_tests flag. -func ParseTestCases(testBin string, benchmarks bool, extraArgs ...string) ([]TestCase, error) { - // Run to extract test cases. - args := append([]string{listTestFlag}, extraArgs...) - cmd := exec.Command(testBin, args...) - out, err := cmd.Output() - if err != nil { - // We failed to list tests with the given flags. Just - // return something that will run the binary with no - // flags, which should execute all tests. - return []TestCase{ - TestCase{ - Suite: "Default", - Name: "All", - all: true, - }, - }, nil - } - - // Parse test output. - var t []TestCase - var suite string - for _, line := range strings.Split(string(out), "\n") { - // Strip comments. - line = strings.Split(line, "#")[0] - - // New suite? - if !strings.HasPrefix(line, " ") { - suite = strings.TrimSuffix(strings.TrimSpace(line), ".") - continue - } - - // Individual test. - name := strings.TrimSpace(line) - - // Do we have a suite yet? - if suite == "" { - return nil, fmt.Errorf("test without a suite: %v", name) - } - - // Add this individual test. - t = append(t, TestCase{ - Suite: suite, - Name: name, - }) - } - - // Finished? - if !benchmarks { - return t, nil - } - - // Run again to extract benchmarks. - args = append([]string{listBenchmarkFlag}, extraArgs...) - cmd = exec.Command(testBin, args...) - out, err = cmd.Output() - if err != nil { - // We were able to enumerate tests above, but not benchmarks? - // We requested them, so we return an error in this case. - exitErr, ok := err.(*exec.ExitError) - if !ok { - return nil, fmt.Errorf("could not enumerate gtest benchmarks: %v", err) - } - return nil, fmt.Errorf("could not enumerate gtest benchmarks: %v\nstderr\n%s", err, exitErr.Stderr) - } - - // Parse benchmark output. - for _, line := range strings.Split(string(out), "\n") { - // Strip comments. - line = strings.Split(line, "#")[0] - - // Single benchmark. - name := strings.TrimSpace(line) - - // Add the single benchmark. - t = append(t, TestCase{ - Suite: "Benchmarks", - Name: name, - benchmark: true, - }) - } - - return t, nil -} |