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
}
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) {
}
}
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) {
}
}