blob: d3402109bcbd6c2a8b7180eede66fc3edc3ea81a [file] [log] [blame]
// Copyright (c) 2021, Google Inc.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//go:build ignore
// trimvectors takes an ACVP vector set file and discards all but a single test
// from each test group. This hope is that this achieves good coverage without
// having to check in megabytes worth of JSON files.
package main
import (
"encoding/json"
"os"
)
func main() {
var vectorSets []any
decoder := json.NewDecoder(os.Stdin)
if err := decoder.Decode(&vectorSets); err != nil {
panic(err)
}
// The first element is the metadata which is left unmodified.
for i := 1; i < len(vectorSets); i++ {
vectorSet := vectorSets[i].(map[string]any)
testGroups := vectorSet["testGroups"].([]any)
for _, testGroupInterface := range testGroups {
testGroup := testGroupInterface.(map[string]any)
tests := testGroup["tests"].([]any)
keepIndex := 10
if keepIndex >= len(tests) {
keepIndex = len(tests) - 1
}
testGroup["tests"] = []any{tests[keepIndex]}
}
}
encoder := json.NewEncoder(os.Stdout)
encoder.SetIndent("", " ")
if err := encoder.Encode(vectorSets); err != nil {
panic(err)
}
}