Пример #1
0
func runTest(t *testing.T, name string, lineNum int, input, output []string) bool {
	shouldFail := strings.HasSuffix(name, "_fail.ivy")
	initConf()
	scanner := scan.New(&conf, "", strings.NewReader(strings.Join(input, "\n")+"\n"))
	context := parse.NewContext()
	value.SetContext(context)
	parser := parse.NewParser(&conf, name, scanner, context)
	testBuf.Reset()
	if !run(parser, context, false) != shouldFail {
		if shouldFail {
			t.Fatalf("\nexpected execution failure at %s:%d:\n%s", name, lineNum, strings.Join(input, "\n"))
		} else {
			t.Fatalf("\nexecution failure at %s:%d:\n%s", name, lineNum, strings.Join(input, "\n"))
		}
		return false
	}
	if shouldFail {
		return true
	}
	result := testBuf.String()
	if !equal(strings.Split(result, "\n"), output) {
		t.Errorf("\n%s:%d:\n%s\ngot:\n%swant:\n%s",
			name, lineNum,
			strings.Join(input, "\n"), result, strings.Join(output, "\n"))
		return false
	}
	return true
}
Пример #2
0
func main() {
	flag.Usage = usage
	flag.Parse()

	if *origin != 0 && *origin != 1 {
		fmt.Fprintf(os.Stderr, "ivy: illegal origin value %d\n", *origin)
		os.Exit(2)
	}

	if *gformat {
		*format = "%g"
	}
	conf.SetFormat(*format)
	conf.SetOrigin(*origin)
	conf.SetPrompt(*prompt)

	value.SetConfig(&conf)

	context := parse.NewContext()

	if *execute {
		runArgs(context)
		return
	}

	if flag.NArg() > 0 {
		for i := 0; i < flag.NArg(); i++ {
			name := flag.Arg(i)
			var fd io.Reader
			var err error
			interactive := false
			if name == "-" {
				interactive = true
				fd = os.Stdin
			} else {
				interactive = false
				fd, err = os.Open(name)
			}
			if err != nil {
				fmt.Fprintf(os.Stderr, "ivy: %s\n", err)
				os.Exit(1)
			}
			scanner := scan.New(&conf, name, bufio.NewReader(fd))
			parser := parse.NewParser(&conf, name, scanner, context)
			if !run(parser, os.Stdout, context, interactive) {
				break
			}
		}
		return
	}

	scanner := scan.New(&conf, "<stdin>", bufio.NewReader(os.Stdin))
	parser := parse.NewParser(&conf, "<stdin>", scanner, context)
	for !run(parser, os.Stdout, context, true) {
	}
}
Пример #3
0
func main() {
	flag.Usage = usage
	flag.Parse()

	if *origin != 0 && *origin != 1 {
		fmt.Fprintf(os.Stderr, "ivy: illegal origin value %d\n", *origin)
		os.Exit(2)
	}

	if *gformat {
		*format = "%.12g"
	}
	conf.SetFormat(*format)
	conf.SetMaxBits(*maxbits)
	conf.SetMaxDigits(*maxdigits)
	conf.SetOrigin(*origin)
	conf.SetPrompt(*prompt)
	if len(*debugFlag) > 0 {
		for _, debug := range strings.Split(*debugFlag, ",") {
			if !conf.SetDebug(debug, true) {
				fmt.Fprintf(os.Stderr, "ivy: unknown debug flag %q", debug)
				os.Exit(2)
			}
		}
	}

	value.SetConfig(&conf)

	context = parse.NewContext()
	value.SetContext(context)

	if *execute {
		runArgs(context)
		return
	}

	if flag.NArg() > 0 {
		for i := 0; i < flag.NArg(); i++ {
			name := flag.Arg(i)
			var fd io.Reader
			var err error
			interactive := false
			if name == "-" {
				interactive = true
				fd = os.Stdin
			} else {
				interactive = false
				fd, err = os.Open(name)
			}
			if err != nil {
				fmt.Fprintf(os.Stderr, "ivy: %s\n", err)
				os.Exit(1)
			}
			scanner := scan.New(&conf, name, bufio.NewReader(fd))
			parser := parse.NewParser(&conf, name, scanner, context)
			if !run(parser, context, interactive) {
				break
			}
		}
		return
	}

	scanner := scan.New(&conf, "<stdin>", bufio.NewReader(os.Stdin))
	parser := parse.NewParser(&conf, "<stdin>", scanner, context)
	for !run(parser, context, true) {
	}
}