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// Copyright 2022 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 validate
import (
"context"
"flag"
"fmt"
"os"
"strings"
"dawn.googlesource.com/dawn/tools/src/cmd/cts/common"
"dawn.googlesource.com/dawn/tools/src/cts/expectations"
)
func init() {
common.Register(&cmd{})
}
type arrayFlags []string
func (i *arrayFlags) String() string {
return strings.Join((*i), " ")
}
func (i *arrayFlags) Set(value string) error {
*i = append(*i, value)
return nil
}
type cmd struct {
flags struct {
expectations arrayFlags // expectations file path
slow string // slow test expectations file path
}
}
func (cmd) Name() string {
return "validate"
}
func (cmd) Desc() string {
return "validates a WebGPU expectations.txt file"
}
func (c *cmd) RegisterFlags(ctx context.Context, cfg common.Config) ([]string, error) {
slowExpectations := common.DefaultSlowExpectationsPath()
flag.Var(&c.flags.expectations, "expectations", "path to CTS expectations file(s) to validate")
flag.StringVar(&c.flags.slow, "slow", slowExpectations, "path to CTS slow expectations file to validate")
return nil, nil
}
func (c *cmd) Run(ctx context.Context, cfg common.Config) error {
if len(c.flags.expectations) == 0 {
c.flags.expectations = common.DefaultExpectationsPaths()
}
for _, expectationFilename := range c.flags.expectations {
// Load expectations.txt
content, err := expectations.Load(expectationFilename)
if err != nil {
return err
}
diags := content.Validate()
// Print any diagnostics
diags.Print(os.Stdout, expectationFilename)
if numErrs := diags.NumErrors(); numErrs > 0 {
return fmt.Errorf("%v errors found in %v", numErrs, expectationFilename)
}
}
// Load slow_tests.txt
content, err := expectations.Load(c.flags.slow)
if err != nil {
return err
}
diags := content.ValidateSlowTests()
// Print any diagnostics
diags.Print(os.Stdout, c.flags.slow)
if numErrs := diags.NumErrors(); numErrs > 0 {
return fmt.Errorf("%v errors found", numErrs)
}
fmt.Println("no issues found")
return nil
}