mirror of
https://blitiri.com.ar/repos/chasquid
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bb90274edd
This patch adds some tooling and scripts to generate test coverage information. Unfortunately, this involves some hacks as Go does not have support for generating coverage-enabled binaries, or merging coverage reports; but overall it's not very intrusive.
92 lines
2.1 KiB
Go
Executable File
92 lines
2.1 KiB
Go
Executable File
//usr/bin/env go run "$0" "$@"; exit $?
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//
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// From: https://git.lukeshu.com/go/cmd/gocovcat/
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//
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// +build ignore
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// Copyright 2017 Luke Shumaker <lukeshu@parabola.nu>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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// Command gocovcat combines multiple go cover runs, and prints the
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// result on stdout.
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package main
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import (
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"bufio"
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"fmt"
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"os"
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"sort"
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"strconv"
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"strings"
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)
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func handleErr(err error) {
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if err != nil {
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fmt.Fprintf(os.Stderr, "%v\n", err)
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os.Exit(1)
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}
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}
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func main() {
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modeBool := false
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blocks := map[string]int{}
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for _, filename := range os.Args[1:] {
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file, err := os.Open(filename)
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handleErr(err)
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buf := bufio.NewScanner(file)
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for buf.Scan() {
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line := buf.Text()
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if strings.HasPrefix(line, "mode: ") {
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m := strings.TrimPrefix(line, "mode: ")
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switch m {
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case "set":
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modeBool = true
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case "count", "atomic":
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// do nothing
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default:
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fmt.Fprintf(os.Stderr, "Unrecognized mode: %s\n", m)
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os.Exit(1)
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}
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} else {
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sp := strings.LastIndexByte(line, ' ')
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block := line[:sp]
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cntStr := line[sp+1:]
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cnt, err := strconv.Atoi(cntStr)
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handleErr(err)
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blocks[block] += cnt
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}
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}
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handleErr(buf.Err())
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}
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keys := make([]string, 0, len(blocks))
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for key := range blocks {
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keys = append(keys, key)
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}
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sort.Strings(keys)
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modeStr := "count"
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if modeBool {
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modeStr = "set"
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}
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fmt.Printf("mode: %s\n", modeStr)
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for _, block := range keys {
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cnt := blocks[block]
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if modeBool && cnt > 1 {
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cnt = 1
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}
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fmt.Printf("%s %d\n", block, cnt)
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}
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}
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