| // Copyright 2025 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| package common |
| |
| import ( |
| "bytes" |
| "sync" |
| "testing" |
| |
| "dawn.googlesource.com/dawn/tools/src/cov" |
| "github.com/stretchr/testify/require" |
| ) |
| |
| func TestCloseChanOnWaitGroupDone(t *testing.T) { |
| wg := sync.WaitGroup{} |
| c := make(chan bool, 1) |
| |
| wg.Add(1) |
| CloseChanOnWaitGroupDone(&wg, c) |
| wg.Done() |
| |
| _, ok := <-c |
| require.False(t, ok) |
| } |
| |
| func TestPercentage(t *testing.T) { |
| require.Equal(t, "50.0%", percentage(1, 2)) |
| require.Equal(t, "100.0%", percentage(2, 2)) |
| require.Equal(t, "0.0%", percentage(0, 2)) |
| require.Equal(t, "33.3%", percentage(1, 3)) |
| require.Equal(t, "66.7%", percentage(2, 3)) |
| require.Equal(t, "-", percentage(1, 0)) |
| } |
| |
| func TestAlignLeft(t *testing.T) { |
| require.Equal(t, "hello ", alignLeft("hello", 10)) |
| require.Equal(t, "hello", alignLeft("hello", 5)) |
| require.Equal(t, "hello", alignLeft("hello", 3)) |
| } |
| |
| func TestAlignRight(t *testing.T) { |
| require.Equal(t, " hello", alignRight("hello", 10)) |
| require.Equal(t, "hello", alignRight("hello", 5)) |
| require.Equal(t, "hello", alignRight("hello", 3)) |
| } |
| |
| func TestDrawProgressBar(t *testing.T) { |
| // Not a lot to test here, just that it doesn't crash. |
| // The output is heavily dependent on terminal support. |
| buf := &bytes.Buffer{} |
| numByExpectedStatus := map[expectedStatus]int{ |
| {status: Pass, expected: true}: 10, |
| {status: Fail, expected: false}: 2, |
| {status: Skip, expected: true}: 5, |
| } |
| drawProgressBar(buf, 0, 17, true, numByExpectedStatus) |
| drawProgressBar(buf, 0, 17, false, numByExpectedStatus) |
| } |
| |
| func TestSplitCTSQuery(t *testing.T) { |
| require.Equal(t, |
| cov.Path{ |
| "webgpu:", |
| "shader,", |
| "execution,", |
| "expression,", |
| "call,", |
| "builtin,", |
| "acos:", |
| "f32:", |
| `inputSource="storage_r";vectorize=4`, |
| }, |
| splitCTSQuery(`webgpu:shader,execution,expression,call,builtin,acos:f32:inputSource="storage_r";vectorize=4`), |
| ) |
| } |
