Ben Clayton | 8596535 | 2023-10-30 20:08:49 +0000 | [diff] [blame] | 1 | // Copyright 2023 The Dawn & Tint Authors |
| 2 | // |
| 3 | // Redistribution and use in source and binary forms, with or without |
| 4 | // modification, are permitted provided that the following conditions are met: |
| 5 | // |
| 6 | // 1. Redistributions of source code must retain the above copyright notice, this |
| 7 | // list of conditions and the following disclaimer. |
| 8 | // |
| 9 | // 2. Redistributions in binary form must reproduce the above copyright notice, |
| 10 | // this list of conditions and the following disclaimer in the documentation |
| 11 | // and/or other materials provided with the distribution. |
| 12 | // |
| 13 | // 3. Neither the name of the copyright holder nor the names of its |
| 14 | // contributors may be used to endorse or promote products derived from |
| 15 | // this software without specific prior written permission. |
| 16 | // |
| 17 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 18 | // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 19 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 20 | // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| 21 | // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 22 | // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 23 | // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 24 | // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 25 | // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | package node |
| 29 | |
| 30 | import ( |
| 31 | "bytes" |
| 32 | "context" |
| 33 | "errors" |
| 34 | "fmt" |
| 35 | "os" |
| 36 | "os/exec" |
| 37 | "path/filepath" |
| 38 | "strings" |
| 39 | "sync" |
Ben Clayton | d015413 | 2024-02-29 16:51:45 +0000 | [diff] [blame] | 40 | "time" |
Ben Clayton | 8596535 | 2023-10-30 20:08:49 +0000 | [diff] [blame] | 41 | |
| 42 | "dawn.googlesource.com/dawn/tools/src/cmd/run-cts/common" |
| 43 | ) |
| 44 | |
| 45 | // runTestCasesWithCmdline() calls the CTS command-line test runner to run each |
| 46 | // test case in a separate process. This reduces possibility of state leakage |
| 47 | // between tests. |
| 48 | // Up to c.flags.numRunners tests will be run concurrently. |
| 49 | func (c *cmd) runTestCasesWithCmdline(ctx context.Context, testCases []common.TestCase, results chan<- common.Result) { |
| 50 | // Create a chan of test indices. |
| 51 | // This will be read by the test runner goroutines. |
| 52 | testCaseIndices := make(chan int, 256) |
| 53 | go func() { |
| 54 | for i := range testCases { |
| 55 | testCaseIndices <- i |
| 56 | } |
| 57 | close(testCaseIndices) |
| 58 | }() |
| 59 | |
| 60 | // Spin up the test runner goroutines |
| 61 | wg := &sync.WaitGroup{} |
| 62 | for i := 0; i < c.flags.NumRunners; i++ { |
| 63 | wg.Add(1) |
| 64 | go func() { |
| 65 | defer wg.Done() |
| 66 | for idx := range testCaseIndices { |
| 67 | res := c.runTestCaseWithCmdline(ctx, testCases[idx]) |
| 68 | res.Index = idx |
| 69 | results <- res |
| 70 | if err := ctx.Err(); err != nil { |
| 71 | return |
| 72 | } |
| 73 | } |
| 74 | }() |
| 75 | } |
| 76 | wg.Wait() |
| 77 | } |
| 78 | |
| 79 | // runTestCaseWithCmdline() runs a single CTS test case with the command line tool, |
| 80 | // returning the test result. |
| 81 | func (c *cmd) runTestCaseWithCmdline(ctx context.Context, testCase common.TestCase) common.Result { |
| 82 | ctx, cancel := context.WithTimeout(ctx, common.TestCaseTimeout) |
| 83 | defer cancel() |
| 84 | |
| 85 | args := []string{ |
Ben Clayton | 2880e5d | 2023-11-16 17:16:57 +0000 | [diff] [blame] | 86 | "-e", "require('./out-node/common/runtime/cmdline.js');", |
Ben Clayton | 8596535 | 2023-10-30 20:08:49 +0000 | [diff] [blame] | 87 | "--", |
| 88 | // src/common/runtime/helper/sys.ts expects 'node file.js <args>' |
| 89 | // and slices away the first two arguments. When running with '-e', args |
| 90 | // start at 1, so just inject a placeholder argument. |
| 91 | "placeholder-arg", |
| 92 | // Actual arguments begin here |
| 93 | "--gpu-provider", filepath.Join(c.flags.bin, "cts.js"), |
| 94 | "--verbose", // always required to emit test pass results |
| 95 | "--quiet", |
| 96 | } |
| 97 | if c.flags.Verbose { |
| 98 | args = append(args, "--gpu-provider-flag", "verbose=1") |
| 99 | } |
| 100 | if c.coverage != nil { |
| 101 | args = append(args, "--coverage") |
| 102 | } |
| 103 | if c.flags.Colors { |
| 104 | args = append(args, "--colors") |
| 105 | } |
| 106 | if c.flags.unrollConstEvalLoops { |
| 107 | args = append(args, "--unroll-const-eval-loops") |
| 108 | } |
| 109 | if c.flags.compatibilityMode { |
| 110 | args = append(args, "--compat") |
| 111 | } |
| 112 | for _, f := range c.flags.dawn { |
| 113 | args = append(args, "--gpu-provider-flag", f) |
| 114 | } |
| 115 | args = append(args, string(testCase)) |
| 116 | |
| 117 | cmd := exec.CommandContext(ctx, c.flags.Node, args...) |
| 118 | cmd.Dir = c.flags.CTS |
| 119 | |
| 120 | var buf bytes.Buffer |
| 121 | cmd.Stdout = &buf |
| 122 | cmd.Stderr = &buf |
| 123 | |
| 124 | if c.flags.Verbose { |
dan sinclair | 92d94fd | 2024-03-06 18:43:48 +0000 | [diff] [blame] | 125 | PrintCommand(cmd, c.flags.skipVSCodeInfo) |
Ben Clayton | 8596535 | 2023-10-30 20:08:49 +0000 | [diff] [blame] | 126 | } |
Ben Clayton | d015413 | 2024-02-29 16:51:45 +0000 | [diff] [blame] | 127 | |
| 128 | start := time.Now() |
Ben Clayton | 8596535 | 2023-10-30 20:08:49 +0000 | [diff] [blame] | 129 | err := cmd.Run() |
| 130 | |
| 131 | msg := buf.String() |
| 132 | res := common.Result{ |
| 133 | TestCase: testCase, |
| 134 | Status: common.Pass, |
| 135 | Message: msg, |
| 136 | Error: err, |
Ben Clayton | d015413 | 2024-02-29 16:51:45 +0000 | [diff] [blame] | 137 | Duration: time.Since(start), |
Ben Clayton | 8596535 | 2023-10-30 20:08:49 +0000 | [diff] [blame] | 138 | } |
| 139 | |
| 140 | if err == nil && c.coverage != nil { |
| 141 | const header = "Code-coverage: [[" |
| 142 | const footer = "]]" |
| 143 | if headerStart := strings.Index(msg, header); headerStart >= 0 { |
| 144 | if footerStart := strings.Index(msg[headerStart:], footer); footerStart >= 0 { |
| 145 | footerStart += headerStart |
| 146 | path := msg[headerStart+len(header) : footerStart] |
| 147 | res.Message = msg[:headerStart] + msg[footerStart+len(footer):] // Strip out the coverage from the message |
| 148 | coverage, covErr := c.coverage.Env.Import(path) |
| 149 | os.Remove(path) |
| 150 | if covErr == nil { |
| 151 | res.Coverage = coverage |
| 152 | } else { |
| 153 | err = fmt.Errorf("could not import coverage data from '%v': %v", path, covErr) |
| 154 | } |
| 155 | } |
| 156 | } |
| 157 | if err == nil && res.Coverage == nil { |
| 158 | err = fmt.Errorf("failed to parse code coverage from output") |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | switch { |
| 163 | case errors.Is(err, context.DeadlineExceeded): |
| 164 | res.Status = common.Timeout |
| 165 | case err != nil, strings.Contains(msg, "[fail]"): |
| 166 | res.Status = common.Fail |
| 167 | case strings.Contains(msg, "[warn]"): |
| 168 | res.Status = common.Warn |
| 169 | case strings.Contains(msg, "[skip]"): |
| 170 | res.Status = common.Skip |
| 171 | case strings.Contains(msg, "[pass]"): |
| 172 | break |
| 173 | default: |
| 174 | res.Status = common.Fail |
| 175 | msg += "\ncould not parse test output" |
| 176 | } |
| 177 | |
| 178 | if res.Error != nil { |
| 179 | res.Message = fmt.Sprint(res.Message, res.Error) |
| 180 | } |
| 181 | return res |
| 182 | } |