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|
package gtest
import (
"context"
"errors"
"fmt"
"io/ioutil"
"log"
"os"
"os/exec"
"path"
"reflect"
"sort"
"time"
"golang.flu0r1ne.net/planr"
)
type executable struct {
exeNm string
testpath string
srcs []string
includeSrc bool
compilerOptions string
tcs []planr.TestCase
}
func dieConflictingExeProperty(exe executable, tc planr.TestCase, property string) {
log.Fatalf(
"Two test cases (including %s) belonging to the same executable (%s) have one or more conflicting properties\nProperty :%s",
tc.Cname, exe.testpath, property,
)
}
func createExecutables(tcs []planr.TestCase) []executable {
exes := make(map[string] executable, 0)
for _, tc := range tcs {
cfg := tc.AdapterConfig().(*Config)
file := cfg.Testfile
exe, contained := exes[file]
// For set comparison
sort.Strings(cfg.Srcs)
if !contained {
exeTcs := make([]planr.TestCase, 1)
exeTcs[0] = tc
exe := executable {
exeNm: planr.Cname("", file),
testpath: file,
srcs: cfg.Srcs,
includeSrc: *cfg.Include_src,
compilerOptions: cfg.Compiler_options,
tcs: exeTcs,
}
exes[file] = exe
continue
}
// We could create two different executables for each source list
// But, that would be confusing so we're going to disallow it
if !reflect.DeepEqual(exe.srcs, cfg.Srcs) {
dieConflictingExeProperty(exe, tc, "srcs")
}
if exe.compilerOptions != cfg.Compiler_options {
dieConflictingExeProperty(exe, tc, "compiler_options")
}
if exe.includeSrc != *cfg.Include_src {
dieConflictingExeProperty(exe, tc, "include_src")
}
exe.tcs = append(exe.tcs, tc)
exes[file] = exe
}
exesList := make([]executable, 0)
for _, exe := range exes {
exesList = append(exesList, exe)
}
return exesList
}
func (exe executable) compile(builddir string) (succeeded bool, buildFailures []planr.TestResult) {
cmd := exec.Command("make", "-C", builddir, exe.exeNm)
out, err := cmd.CombinedOutput()
buildFailures = make([]planr.TestResult, 0)
outputLog := string(out)
if err != nil{
var exiterr *exec.ExitError
if errors.As(err, &exiterr) && exiterr.ExitCode() == 0 {
log.Fatalf("Unrecoverable build failure: %v", err)
}
for i := range exe.tcs {
res := planr.TestResult {}
res.Tc = exe.tcs[i]
res.DebugOutput = outputLog
res.Status = planr.COMPILATION_FAILURE
buildFailures = append(buildFailures, res)
}
succeeded = false
return
}
succeeded = true
return
}
const TMPFILENAME = "gtest_adapter_*.json"
func runGtest(exe string, tc planr.TestCase, builddir string) planr.TestResult {
result := planr.TestResult {}
result.Tc = tc
exePath := path.Join(builddir, exe)
cfg := tc.AdapterConfig().(*Config)
f, err := ioutil.TempFile(builddir, TMPFILENAME)
if err != nil {
log.Fatal(err)
}
timeout := time.Duration(cfg.Timeout) * time.Millisecond
ctx, cancel := context.WithTimeout(context.Background(), timeout)
jsonFlag := "--gtest_output=json:" + f.Name()
testFlag := "--gtest_filter=" + cfg.Suite + "." + cfg.Name
cmd := exec.CommandContext(ctx, exePath, jsonFlag, testFlag)
defer cancel()
defer os.Remove(f.Name())
out, err := cmd.CombinedOutput()
if err != nil {
var exiterr *exec.ExitError
if !errors.As(err, &exiterr) {
log.Printf("%v\n", err)
os.Exit(exiterr.ExitCode())
}
}
results, err := decodeResults(f)
if err != nil {
result.Status = planr.COMPILATION_FAILURE
result.DebugOutput += fmt.Sprintf("Could not collect results from %s: %v\n\nDid you mistakenly create a main?\n", exe, err)
return result
}
if len(results) < 1 {
log.Fatalf(
"Could not find testcase %s with name=\"%s\" and suite=\"%s\". Does such a test exist in the test source?",
tc.Cname,
cfg.Name,
cfg.Suite,
)
}
if len(results) > 1 {
log.Fatalf("Unexpected number of results, filter should have produced one result")
}
decodeResult := results[0]
result.TestOutput = string(out)
if decodeResult.pass {
result.Status = planr.PASSING
} else {
result.Status = planr.RUNTIME_FAILURE
}
return result
}
func (exe executable) execute(builddir string) []planr.TestResult {
results := make([]planr.TestResult, len(exe.tcs))
for i := range exe.tcs {
results[i] = runGtest(exe.exeNm, exe.tcs[i], builddir)
}
return results
}
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