mirror of
https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
655 lines
13 KiB
V
655 lines
13 KiB
V
// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
|
||
// Use of this source code is governed by an MIT license
|
||
// that can be found in the LICENSE file.
|
||
|
||
fn test_add() {
|
||
mut a := 'a'
|
||
a += 'b'
|
||
assert a==('ab')
|
||
a = 'a'
|
||
for i := 1; i < 1000; i++ {
|
||
a += 'b'
|
||
}
|
||
assert a.len == 1000
|
||
assert a.ends_with('bbbbb')
|
||
a += '123'
|
||
assert a.ends_with('3')
|
||
mut foo := Foo{0, 'hi'}
|
||
foo.str += '!'
|
||
assert foo.str == 'hi!'
|
||
}
|
||
|
||
fn test_ends_with() {
|
||
a := 'browser.v'
|
||
assert a.ends_with('.v')
|
||
}
|
||
|
||
fn test_between() {
|
||
s := 'hello [man] how you doing'
|
||
assert s.find_between('[', ']') == 'man'
|
||
}
|
||
|
||
fn test_compare() {
|
||
a := 'Music'
|
||
b := 'src'
|
||
assert b>=(a)
|
||
}
|
||
|
||
fn test_lt() {
|
||
a := ''
|
||
b := 'a'
|
||
c := 'a'
|
||
d := 'b'
|
||
e := 'aa'
|
||
f := 'ab'
|
||
assert a < (b)
|
||
assert !(b < c)
|
||
assert c < (d)
|
||
assert !(d < e)
|
||
assert c < (e)
|
||
assert e < (f)
|
||
}
|
||
|
||
fn test_ge() {
|
||
a := 'aa'
|
||
b := 'aa'
|
||
c := 'ab'
|
||
d := 'abc'
|
||
e := 'aaa'
|
||
assert b >= (a)
|
||
assert c >= (b)
|
||
assert d >= (c)
|
||
assert !(c >= d)
|
||
assert e >= (a)
|
||
}
|
||
|
||
fn test_compare_strings() {
|
||
a := 'aa'
|
||
b := 'aa'
|
||
c := 'ab'
|
||
d := 'abc'
|
||
e := 'aaa'
|
||
assert compare_strings(a, b) == 0
|
||
assert compare_strings(b, c) == -1
|
||
assert compare_strings(c, d) == -1
|
||
assert compare_strings(d, e) == 1
|
||
assert compare_strings(a, e) == -1
|
||
assert compare_strings(e, a) == 1
|
||
}
|
||
|
||
fn test_sort() {
|
||
mut vals := [
|
||
'arr', 'an', 'a', 'any'
|
||
]
|
||
len := vals.len
|
||
vals.sort()
|
||
assert len == vals.len
|
||
assert vals[0] == 'a'
|
||
assert vals[1] == 'an'
|
||
assert vals[2] == 'any'
|
||
assert vals[3] == 'arr'
|
||
}
|
||
|
||
fn test_split_nth() {
|
||
a := "1,2,3"
|
||
assert (a.split(',').len == 3)
|
||
assert (a.split_nth(',', -1).len == 3)
|
||
assert (a.split_nth(',', 0).len == 3)
|
||
assert (a.split_nth(',', 1).len == 1)
|
||
assert (a.split_nth(',', 2).len == 2)
|
||
assert (a.split_nth(',', 10).len == 3)
|
||
b := "1::2::3"
|
||
assert (b.split('::').len == 3)
|
||
assert (b.split_nth('::', -1).len == 3)
|
||
assert (b.split_nth('::', 0).len == 3)
|
||
assert (b.split_nth('::', 1).len == 1)
|
||
assert (b.split_nth('::', 2).len == 2)
|
||
assert (b.split_nth('::', 10).len == 3)
|
||
c := "ABCDEF"
|
||
assert (c.split('').len == 6)
|
||
assert (c.split_nth('', 3).len == 3)
|
||
assert (c.split_nth('BC', -1).len == 2)
|
||
d := ","
|
||
assert (d.split(',').len == 2)
|
||
assert (d.split_nth('', 3).len == 1)
|
||
assert (d.split_nth(',', -1).len == 2)
|
||
assert (d.split_nth(',', 3).len == 2)
|
||
e := ",,,0,,,,,a,,b,"
|
||
// assert (e.split(',,').len == 5)
|
||
// assert (e.split_nth(',,', 3).len == 2)
|
||
assert (e.split_nth(',', -1).len == 12)
|
||
assert (e.split_nth(',', 3).len == 3)
|
||
}
|
||
|
||
fn test_split_nth_values() {
|
||
line := 'CMD=eprintln(phase=1)'
|
||
|
||
a0 := line.split_nth('=', 0)
|
||
assert a0.len == 3
|
||
assert a0[0] == 'CMD'
|
||
assert a0[1] == 'eprintln(phase'
|
||
assert a0[2] == '1)'
|
||
|
||
a1 := line.split_nth('=', 1)
|
||
assert a1.len == 1
|
||
assert a1[0] == 'CMD=eprintln(phase=1)'
|
||
|
||
a2 := line.split_nth('=', 2)
|
||
assert a2.len == 2
|
||
assert a2[0] == 'CMD'
|
||
assert a2[1] == 'eprintln(phase=1)'
|
||
|
||
a3 := line.split_nth('=', 3)
|
||
assert a3.len == 3
|
||
assert a3[0] == 'CMD'
|
||
assert a3[1] == 'eprintln(phase'
|
||
assert a3[2] == '1)'
|
||
|
||
a4 := line.split_nth('=', 4)
|
||
assert a4.len == 3
|
||
assert a4[0] == 'CMD'
|
||
assert a4[1] == 'eprintln(phase'
|
||
assert a4[2] == '1)'
|
||
}
|
||
|
||
fn test_split() {
|
||
mut s := 'volt/twitch.v:34'
|
||
mut vals := s.split(':')
|
||
assert vals.len == 2
|
||
assert vals[0] == 'volt/twitch.v'
|
||
assert vals[1] == '34'
|
||
// /////////
|
||
s = '2018-01-01z13:01:02'
|
||
vals = s.split('z')
|
||
assert vals.len == 2
|
||
assert vals[0] =='2018-01-01'
|
||
assert vals[1] == '13:01:02'
|
||
// //////////
|
||
s = '4627a862c3dec29fb3182a06b8965e0025759e18___1530207969___blue'
|
||
vals = s.split('___')
|
||
assert vals.len == 3
|
||
assert vals[0]== '4627a862c3dec29fb3182a06b8965e0025759e18'
|
||
assert vals[1]=='1530207969'
|
||
assert vals[2]== 'blue'
|
||
// /////////
|
||
s = 'lalala'
|
||
vals = s.split('a')
|
||
assert vals.len == 4
|
||
assert vals[0] == 'l'
|
||
assert vals[1] == 'l'
|
||
assert vals[2] == 'l'
|
||
assert vals[3] == ''
|
||
// /////////
|
||
s = 'awesome'
|
||
a := s.split('')
|
||
assert a.len == 7
|
||
assert a[0] == 'a'
|
||
assert a[1] == 'w'
|
||
assert a[2] == 'e'
|
||
assert a[3] == 's'
|
||
assert a[4] == 'o'
|
||
assert a[5] == 'm'
|
||
assert a[6] == 'e'
|
||
}
|
||
|
||
fn test_trim_space() {
|
||
a := ' a '
|
||
assert a.trim_space() == 'a'
|
||
code := '
|
||
|
||
fn main() {
|
||
println(2)
|
||
}
|
||
|
||
'
|
||
code_clean := 'fn main() {
|
||
println(2)
|
||
}'
|
||
assert code.trim_space() == code_clean
|
||
}
|
||
|
||
fn test_join() {
|
||
mut strings := [ 'a', 'b', 'c' ]
|
||
mut s := strings.join(' ')
|
||
assert s == 'a b c'
|
||
strings = ['one
|
||
two ',
|
||
'three!
|
||
four!']
|
||
s = strings.join(' ')
|
||
assert s.contains('one') && s.contains('two ') && s.contains('four')
|
||
}
|
||
|
||
fn test_clone() {
|
||
mut a := 'a'
|
||
a += 'a'
|
||
a += 'a'
|
||
b := a
|
||
c := a.clone()
|
||
assert c == a
|
||
assert c == 'aaa'
|
||
assert b == 'aaa'
|
||
}
|
||
|
||
fn test_replace() {
|
||
a := 'hello man!'
|
||
mut b := a.replace('man', 'world')
|
||
assert b==('hello world!')
|
||
b = b.replace('!', '')
|
||
assert b==('hello world')
|
||
b = b.replace('h', 'H')
|
||
assert b==('Hello world')
|
||
b = b.replace('foo', 'bar')
|
||
assert b==('Hello world')
|
||
s := 'hey man how are you'
|
||
assert s.replace('man ', '') == 'hey how are you'
|
||
lol := 'lol lol lol'
|
||
assert lol.replace('lol', 'LOL') == 'LOL LOL LOL'
|
||
b = 'oneBtwoBBthree'
|
||
assert b.replace('B', '') == 'onetwothree'
|
||
b = '*charptr'
|
||
assert b.replace('charptr', 'byteptr') == '*byteptr'
|
||
c :='abc'
|
||
assert c.replace('','-') == c
|
||
v :='a b c d'
|
||
assert v.replace(' ',' ') == 'a b c d'
|
||
|
||
}
|
||
|
||
fn test_replace_each() {
|
||
s := 'hello man man :)'
|
||
q := s.replace_each([
|
||
'man', 'dude',
|
||
'hello', 'hey'
|
||
])
|
||
assert q == 'hey dude dude :)'
|
||
bb := '[b]bold[/b] [code]code[/code]'
|
||
assert bb.replace_each([
|
||
'[b]', '<b>',
|
||
'[/b]', '</b>',
|
||
'[code]', '<code>',
|
||
'[/code]', '</code>'
|
||
]) == '<b>bold</b> <code>code</code>'
|
||
bb2 := '[b]cool[/b]'
|
||
assert bb2.replace_each([
|
||
'[b]', '<b>',
|
||
'[/b]', '</b>',
|
||
]) == '<b>cool</b>'
|
||
}
|
||
|
||
fn test_itoa() {
|
||
num := 777
|
||
assert num.str() == '777'
|
||
big := 7779998
|
||
assert big.str() == '7779998'
|
||
a := 3
|
||
assert a.str() == '3'
|
||
b := 5555
|
||
assert b.str() == '5555'
|
||
zero := 0
|
||
assert zero.str() == '0'
|
||
neg := -7
|
||
assert neg.str() == '-7'
|
||
}
|
||
|
||
fn test_reassign() {
|
||
a := 'hi'
|
||
mut b := a
|
||
b += '!'
|
||
assert a == 'hi'
|
||
assert b == 'hi!'
|
||
}
|
||
|
||
fn test_runes() {
|
||
s := 'привет'
|
||
assert s.len == 12
|
||
s2 := 'privet'
|
||
assert s2.len == 6
|
||
u := s.ustring()
|
||
assert u.len == 6
|
||
assert s2.substr(1, 4).len == 3
|
||
assert s2.substr(1, 4) == 'riv'
|
||
assert s2[1..4].len == 3
|
||
assert s2[1..4] == 'riv'
|
||
assert s2[..4].len == 4
|
||
assert s2[..4] == 'priv'
|
||
assert s2[2..].len == 4
|
||
assert s2[2..] == 'ivet'
|
||
assert u.substr(1, 4).len == 6
|
||
assert u.substr(1, 4) == 'рив'
|
||
assert s2.substr(1, 2) == 'r'
|
||
assert u.substr(1, 2) == 'р'
|
||
assert s2.ustring().at(1) == 'r'
|
||
assert u.at(1) == 'р'
|
||
first := u.at(0)
|
||
last := u.at(u.len - 1)
|
||
assert first.len == 2
|
||
assert last.len == 2
|
||
}
|
||
|
||
fn test_lower() {
|
||
mut s := 'A'
|
||
assert s.to_lower() == 'a'
|
||
assert s.to_lower().len == 1
|
||
s = 'HELLO'
|
||
assert s.to_lower() == 'hello'
|
||
assert s.to_lower().len == 5
|
||
s = 'Aloha'
|
||
assert s.to_lower() == 'aloha'
|
||
s = 'Have A nice Day!'
|
||
assert s.to_lower() == 'have a nice day!'
|
||
s = 'hi'
|
||
assert s.to_lower() == 'hi'
|
||
}
|
||
|
||
fn test_upper() {
|
||
mut s := 'a'
|
||
assert s.to_upper() == 'A'
|
||
assert s.to_upper().len == 1
|
||
s = 'hello'
|
||
assert s.to_upper() == 'HELLO'
|
||
assert s.to_upper().len == 5
|
||
s = 'Aloha'
|
||
assert s.to_upper() == 'ALOHA'
|
||
s = 'have a nice day!'
|
||
assert s.to_upper() == 'HAVE A NICE DAY!'
|
||
s = 'hi'
|
||
assert s.to_upper() == 'HI'
|
||
|
||
}
|
||
|
||
fn test_left_right() {
|
||
s := 'ALOHA'
|
||
assert s.left(3) == 'ALO'
|
||
assert s[3..] == 'HA'
|
||
u := s.ustring()
|
||
assert u.left(3) == 'ALO'
|
||
assert u.right(3) == 'HA'
|
||
}
|
||
|
||
fn test_contains() {
|
||
s := 'view.v'
|
||
assert s.contains('vi')
|
||
assert !s.contains('random')
|
||
}
|
||
|
||
fn test_arr_contains() {
|
||
a := ['a', 'b', 'c']
|
||
assert a.contains('b')
|
||
ints := [1, 2, 3]
|
||
assert ints.contains(2)
|
||
}
|
||
|
||
fn test_to_num() {
|
||
s := '7'
|
||
assert s.int() == 7
|
||
assert s.u64() == 7
|
||
f := '71.5 hasdf'
|
||
assert f.f32() == 71.5
|
||
b := 1.52345
|
||
mut a := '${b:.03f}'
|
||
assert a == '1.523'
|
||
num := 7
|
||
a = '${num:03d}'
|
||
vals := ['9']
|
||
assert vals[0].int() == 9
|
||
big := '93993993939322'
|
||
assert big.u64() == 93993993939322
|
||
assert big.i64() == 93993993939322
|
||
}
|
||
|
||
fn test_hash() {
|
||
s := '10000'
|
||
assert s.hash() == 46730161
|
||
s2 := '24640'
|
||
assert s2.hash() == 47778736
|
||
s3 := 'Content-Type'
|
||
assert s3.hash() == 949037134
|
||
s4 := 'bad_key'
|
||
assert s4.hash() == -346636507
|
||
s5 := '24640'
|
||
// From a map collision test
|
||
assert s5.hash() % ((1 << 20) -1) == s.hash() % ((1 << 20) -1)
|
||
assert s5.hash() % ((1 << 20) -1) == 592861
|
||
}
|
||
|
||
fn test_trim() {
|
||
assert 'banana'.trim('bna') == ''
|
||
assert 'abc'.trim('ac') == 'b'
|
||
assert 'aaabccc'.trim('ac') == 'b'
|
||
}
|
||
|
||
fn test_trim_left() {
|
||
mut s := 'module main'
|
||
assert s.trim_left(' ') == 'module main'
|
||
s = ' module main'
|
||
assert s.trim_left(' ') == 'module main'
|
||
// test cutset
|
||
s = 'banana'
|
||
assert s.trim_left('ba') == 'nana'
|
||
}
|
||
|
||
fn test_trim_right() {
|
||
mut s := 'module main'
|
||
assert s.trim_right(' ') == 'module main'
|
||
s = 'module main '
|
||
assert s.trim_right(' ') == 'module main'
|
||
// test cutset
|
||
s = 'banana'
|
||
assert s.trim_right('na') == 'b'
|
||
}
|
||
|
||
fn test_all_after() {
|
||
s := 'fn hello'
|
||
q := s.all_after('fn ')
|
||
assert q == 'hello'
|
||
}
|
||
|
||
fn test_reverse() {
|
||
s := 'hello'
|
||
assert s.reverse() == 'olleh'
|
||
t := ''
|
||
assert t.reverse() == t
|
||
}
|
||
|
||
|
||
struct Foo {
|
||
bar int
|
||
mut:
|
||
str string
|
||
}
|
||
|
||
fn (f Foo) baz() string {
|
||
return 'baz'
|
||
}
|
||
|
||
fn test_interpolation() {
|
||
num := 7
|
||
mut s := 'number=$num'
|
||
assert s == 'number=7'
|
||
foo := Foo{}
|
||
s = 'baz=${foo.baz()}'
|
||
assert s == 'baz=baz'
|
||
|
||
}
|
||
|
||
fn test_bytes_to_string() {
|
||
mut buf := calloc(10)
|
||
buf[0] = `h`
|
||
buf[1] = `e`
|
||
buf[2] = `l`
|
||
buf[3] = `l`
|
||
buf[4] = `o`
|
||
assert string(buf) == 'hello'
|
||
assert string(buf, 2) == 'he'
|
||
bytes := [`h`, `e`, `l`, `l`, `o`]
|
||
assert string(bytes, 5) == 'hello'
|
||
}
|
||
|
||
fn test_count() {
|
||
assert ''.count('') == 0
|
||
assert ''.count('a') == 0
|
||
assert 'a'.count('') == 0
|
||
assert 'aa'.count('a') == 2
|
||
assert 'aa'.count('aa') == 1
|
||
assert 'aabbaa'.count('aa') == 2
|
||
assert 'bbaabb'.count('aa') == 1
|
||
}
|
||
|
||
fn test_capitalize() {
|
||
mut s := 'hello'
|
||
assert s.capitalize() == 'Hello'
|
||
s = 'test'
|
||
assert s.capitalize() == 'Test'
|
||
s = 'i am ray'
|
||
assert s.capitalize() == 'I am ray'
|
||
}
|
||
|
||
fn test_title() {
|
||
s := 'hello world'
|
||
assert s.title() == 'Hello World'
|
||
s.to_upper()
|
||
assert s.title() == 'Hello World'
|
||
s.to_lower()
|
||
assert s.title() == 'Hello World'
|
||
}
|
||
|
||
fn test_for_loop() {
|
||
mut i := 0
|
||
s := 'abcd'
|
||
|
||
for c in s {
|
||
assert c == s[i]
|
||
i++
|
||
}
|
||
}
|
||
|
||
fn test_for_loop_two() {
|
||
s := 'abcd'
|
||
|
||
for i, c in s {
|
||
assert c == s[i]
|
||
}
|
||
}
|
||
|
||
fn test_quote() {
|
||
a := `'`
|
||
println("testing double quotes")
|
||
b := "hi"
|
||
assert b == 'hi'
|
||
assert a.str() == '\''
|
||
}
|
||
|
||
fn test_ustring_comparisons() {
|
||
assert ('h€llô !'.ustring() == 'h€llô !'.ustring()) == true
|
||
assert ('h€llô !'.ustring() == 'h€llô'.ustring()) == false
|
||
assert ('h€llô !'.ustring() == 'h€llo !'.ustring()) == false
|
||
|
||
assert ('h€llô !'.ustring() != 'h€llô !'.ustring()) == false
|
||
assert ('h€llô !'.ustring() != 'h€llô'.ustring()) == true
|
||
|
||
assert ('h€llô'.ustring() < 'h€llô!'.ustring()) == true
|
||
assert ('h€llô'.ustring() < 'h€llo'.ustring()) == false
|
||
assert ('h€llo'.ustring() < 'h€llô'.ustring()) == true
|
||
|
||
assert ('h€llô'.ustring() <= 'h€llô!'.ustring()) == true
|
||
assert ('h€llô'.ustring() <= 'h€llô'.ustring()) == true
|
||
assert ('h€llô!'.ustring() <= 'h€llô'.ustring()) == false
|
||
|
||
assert ('h€llô!'.ustring() > 'h€llô'.ustring()) == true
|
||
assert ('h€llô'.ustring() > 'h€llô'.ustring()) == false
|
||
|
||
assert ('h€llô!'.ustring() >= 'h€llô'.ustring()) == true
|
||
assert ('h€llô'.ustring() >= 'h€llô'.ustring()) == true
|
||
assert ('h€llô'.ustring() >= 'h€llô!'.ustring()) == false
|
||
}
|
||
|
||
fn test_ustring_count() {
|
||
a := 'h€llôﷰ h€llô ﷰ'.ustring()
|
||
assert (a.count('l'.ustring())) == 4
|
||
assert (a.count('€'.ustring())) == 2
|
||
assert (a.count('h€llô'.ustring())) == 2
|
||
assert (a.count('ﷰ'.ustring())) == 2
|
||
assert (a.count('a'.ustring())) == 0
|
||
}
|
||
|
||
fn test_repeat() {
|
||
s := 'V! '
|
||
assert s.repeat(5) == 'V! V! V! V! V! '
|
||
}
|
||
|
||
fn test_raw() {
|
||
raw := r'raw\nstring'
|
||
lines := raw.split('\n')
|
||
assert lines.len == 1
|
||
println('raw string: "$raw"')
|
||
}
|
||
|
||
fn test_escape() {
|
||
// TODO
|
||
//a := 10
|
||
//println("\"$a")
|
||
}
|
||
|
||
fn test_atoi() {
|
||
assert '234232'.int() == 234232
|
||
assert '-9009'.int() == -9009
|
||
assert '0'.int() == 0
|
||
for n in -10000 .. 100000 {
|
||
s := n.str()
|
||
assert s.int() == n
|
||
}
|
||
}
|
||
|
||
fn test_raw_inter() {
|
||
world := 'world'
|
||
println(world)
|
||
s := r'hello\n$world'
|
||
assert s == r'hello\n$world'
|
||
assert s.contains('$')
|
||
}
|
||
|
||
fn test_c_r() {
|
||
// This used to break because of r'' and c''
|
||
c := 42
|
||
println('$c')
|
||
r := 50
|
||
println('$r')
|
||
}
|
||
|
||
fn test_inter_before_comp_if() {
|
||
s := '123'
|
||
// This used to break ('123 $....')
|
||
$if linux {
|
||
println(s)
|
||
}
|
||
assert s == '123'
|
||
}
|
||
|
||
fn test_double_quote_inter() {
|
||
a := 1
|
||
b := 2
|
||
println("${a} ${b}")
|
||
assert "${a} ${b}" == "1 2"
|
||
assert '${a} ${b}' == "1 2"
|
||
}
|
||
|
||
fn test_split_into_lines() {
|
||
line_content := 'Line'
|
||
text_crlf := '${line_content}\r\n${line_content}\r\n${line_content}'
|
||
lines_crlf := text_crlf.split_into_lines()
|
||
|
||
assert lines_crlf.len == 3
|
||
for line in lines_crlf {
|
||
assert line == line_content
|
||
}
|
||
|
||
text_lf := '${line_content}\n${line_content}\n${line_content}'
|
||
lines_lf := text_lf.split_into_lines()
|
||
|
||
assert lines_lf.len == 3
|
||
for line in lines_lf {
|
||
assert line == line_content
|
||
}
|
||
}
|