138 lines
4.3 KiB
Go
138 lines
4.3 KiB
Go
package lexer
|
|
|
|
import "testing"
|
|
import "github.com/sashakoshka/arf/file"
|
|
import "github.com/sashakoshka/arf/types"
|
|
|
|
func checkTokenSlice (filePath string, correct []Token, test *testing.T) {
|
|
file, err := file.Open(filePath)
|
|
if err != nil {
|
|
test.Log(err)
|
|
test.Fail()
|
|
return
|
|
}
|
|
|
|
tokens, err := Tokenize(file)
|
|
|
|
// print all tokens
|
|
for index, token := range tokens {
|
|
test.Log(index, "\tgot token:", token.Describe())
|
|
}
|
|
|
|
if err != nil {
|
|
test.Log("returned error:")
|
|
test.Log(err.Error())
|
|
test.Fail()
|
|
return
|
|
}
|
|
|
|
if len(tokens) != len(correct) {
|
|
test.Log("lexed", len(tokens), "tokens, want", len(correct))
|
|
test.Fail()
|
|
return
|
|
}
|
|
test.Log("token slice length match", len(tokens), "=", len(correct))
|
|
|
|
for index, token := range tokens {
|
|
if !token.Equals(correct[index]) {
|
|
test.Log("token", index, "not equal")
|
|
test.Log (
|
|
"have", token.Describe(),
|
|
"want", correct[index].Describe())
|
|
test.Fail()
|
|
return
|
|
}
|
|
}
|
|
test.Log("token slice content match")
|
|
}
|
|
|
|
func TestTokenizeAll (test *testing.T) {
|
|
checkTokenSlice("../tests/lexer/all", []Token {
|
|
Token { kind: TokenKindSeparator },
|
|
Token { kind: TokenKindPermission, value: types.Permission {
|
|
Internal: types.ModeRead,
|
|
External: types.ModeWrite,
|
|
}},
|
|
Token { kind: TokenKindReturnDirection },
|
|
Token { kind: TokenKindInt, value: int64(-349820394) },
|
|
Token { kind: TokenKindUInt, value: uint64(932748397) },
|
|
Token { kind: TokenKindFloat, value: 239485.37520 },
|
|
Token { kind: TokenKindString, value: "hello world!\n" },
|
|
Token { kind: TokenKindRune, value: 'E' },
|
|
Token { kind: TokenKindName, value: "helloWorld" },
|
|
Token { kind: TokenKindColon },
|
|
Token { kind: TokenKindDot },
|
|
Token { kind: TokenKindLBracket },
|
|
Token { kind: TokenKindRBracket },
|
|
Token { kind: TokenKindLBrace },
|
|
Token { kind: TokenKindRBrace },
|
|
Token { kind: TokenKindNewline },
|
|
Token { kind: TokenKindPlus },
|
|
Token { kind: TokenKindMinus },
|
|
Token { kind: TokenKindIncrement },
|
|
Token { kind: TokenKindDecrement },
|
|
Token { kind: TokenKindAsterisk },
|
|
Token { kind: TokenKindSlash },
|
|
Token { kind: TokenKindAt },
|
|
Token { kind: TokenKindExclamation },
|
|
Token { kind: TokenKindPercent },
|
|
Token { kind: TokenKindTilde },
|
|
Token { kind: TokenKindLessThan },
|
|
Token { kind: TokenKindLShift },
|
|
Token { kind: TokenKindGreaterThan },
|
|
Token { kind: TokenKindRShift },
|
|
Token { kind: TokenKindBinaryOr },
|
|
Token { kind: TokenKindLogicalOr },
|
|
Token { kind: TokenKindBinaryAnd },
|
|
Token { kind: TokenKindLogicalAnd },
|
|
Token { kind: TokenKindNewline },
|
|
}, test)
|
|
}
|
|
|
|
func TestTokenizeNumbers (test *testing.T) {
|
|
checkTokenSlice("../tests/lexer/numbers", []Token {
|
|
Token { kind: TokenKindUInt, value: uint64(83628266) },
|
|
Token { kind: TokenKindNewline },
|
|
Token { kind: TokenKindUInt, value: uint64(83628266) },
|
|
Token { kind: TokenKindNewline },
|
|
Token { kind: TokenKindUInt, value: uint64(83628266) },
|
|
Token { kind: TokenKindNewline },
|
|
Token { kind: TokenKindUInt, value: uint64(83628266) },
|
|
Token { kind: TokenKindNewline },
|
|
|
|
Token { kind: TokenKindInt, value: int64(-83628266) },
|
|
Token { kind: TokenKindNewline },
|
|
Token { kind: TokenKindInt, value: int64(-83628266) },
|
|
Token { kind: TokenKindNewline },
|
|
Token { kind: TokenKindInt, value: int64(-83628266) },
|
|
Token { kind: TokenKindNewline },
|
|
Token { kind: TokenKindInt, value: int64(-83628266) },
|
|
Token { kind: TokenKindNewline },
|
|
|
|
Token { kind: TokenKindFloat, value: float64(0.123478) },
|
|
Token { kind: TokenKindNewline },
|
|
Token { kind: TokenKindFloat, value: float64(234.3095) },
|
|
Token { kind: TokenKindNewline },
|
|
Token { kind: TokenKindFloat, value: float64(-2.312) },
|
|
Token { kind: TokenKindNewline },
|
|
}, test)
|
|
}
|
|
|
|
func TestTokenizeText (test *testing.T) {
|
|
checkTokenSlice("../tests/lexer/text", []Token {
|
|
Token { kind: TokenKindString, value: "hello world!\a\b\f\n\r\t\v'\"\\" },
|
|
Token { kind: TokenKindNewline },
|
|
Token { kind: TokenKindRune, value: '\a' },
|
|
Token { kind: TokenKindRune, value: '\b' },
|
|
Token { kind: TokenKindRune, value: '\f' },
|
|
Token { kind: TokenKindRune, value: '\n' },
|
|
Token { kind: TokenKindRune, value: '\r' },
|
|
Token { kind: TokenKindRune, value: '\t' },
|
|
Token { kind: TokenKindRune, value: '\v' },
|
|
Token { kind: TokenKindRune, value: '\'' },
|
|
Token { kind: TokenKindRune, value: '"' },
|
|
Token { kind: TokenKindRune, value: '\\' },
|
|
Token { kind: TokenKindNewline },
|
|
}, test)
|
|
}
|