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package main
import (
"os"
"os/signal"
"strings"
"syscall"
"testing"
)
// This is an instrumented main, used when running integration tests (sytest) with code coverage.
// Compile: go test -c -race -cover -covermode=atomic -o monolith.debug -coverpkg "github.com/matrix-org/..." ./cmd/dendrite
// Run the monolith: ./monolith.debug -test.coverprofile=/somewhere/to/dump/integrationcover.out DEVEL --config dendrite.yaml
// Generate HTML with coverage: go tool cover -html=/somewhere/where/there/is/integrationcover.out -o cover.html
// Source: https://dzone.com/articles/measuring-integration-test-coverage-rate-in-pouchc
func TestMain(t *testing.T) {
var args []string
for _, arg := range os.Args {
switch {
case strings.HasPrefix(arg, "DEVEL"):
case strings.HasPrefix(arg, "-test"):
default:
args = append(args, arg)
}
}
// only run the tests if there are args to be passed
if len(args) <= 1 {
return
}
t.Log(args)
waitCh := make(chan int, 1)
os.Args = args
go func() {
main()
close(waitCh)
}()
signalCh := make(chan os.Signal, 1)
signal.Notify(signalCh, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGHUP)
select {
case <-signalCh:
return
case <-waitCh:
return
}
}
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