Function updatePathEnv

integration/client/container_fuzz_test.go:214–240

updatePathEnv() creates an empty directory in which the fuzzer will create the containerd socket. updatePathEnv() furthermore adds "/out/containerd-binaries" to $PATH, since the binaries are available there.

()

// updatePathEnv() furthermore adds "/out/containerd-binaries"
// to $PATH, since the binaries are available there.
func updatePathEnv() error {
	// Create test dir for socket
	err := os.MkdirAll(defaultState, 0777)
	if err != nil {
		return err
	}

	oldPathEnv := os.Getenv("PATH")
	newPathEnv := oldPathEnv + ":" + fuzzBinDir

	if ghWorkspace := os.Getenv("GITHUB_WORKSPACE"); ghWorkspace != "" {
		// In `oss_fuzz_build.sh`, we build and install containerd binaries to
		// `$OUT/containerd-binaries`, where `OUT=/out` in oss-fuzz environment.
		// However in GitHub Actions, oss-fuzz maps `OUT` to `$GITHUB_WORKSPACE/build-out`.
		// So here we add this to `$PATH` at the end of `PATH` so the fuzz works on
		// both environments.
		newPathEnv = newPathEnv + ":" + filepath.Join(ghWorkspace, "build-out", "containerd-binaries")
	}

	err = os.Setenv("PATH", newPathEnv)
	if err != nil {
		return err
	}

	haveChangedOSSFuzzPATH = true
	return nil
}

// checkAndDoUnpack checks if an image is unpacked.
// If it is not unpacked, then we may or may not