mirror of
https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
946 lines
14 KiB
V
946 lines
14 KiB
V
import rand
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const strings = unique_strings(7000, 10)
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fn unique_strings(arr_len int, str_len int) []string {
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mut arr := []string{cap: arr_len}
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for arr.len < arr_len {
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str := rand.string(str_len)
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if str !in arr {
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arr << str
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}
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}
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return arr
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}
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fn test_get_and_set_many() {
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mut m := map[string]int{}
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for i, s in strings {
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m[s] = i
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assert m[s] == i
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assert m.len == i + 1
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}
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for i, s in strings {
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assert m[s] == i
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}
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assert m.len == strings.len
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}
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fn test_for_in_many() {
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mut m := map[string]int{}
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for i, s in strings {
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m[s] = i
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}
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for k, v in m {
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assert m[k] == v
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}
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}
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fn test_keys_many() {
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mut m := map[string]int{}
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for i, s in strings {
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m[s] = i
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}
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keys := m.keys()
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assert keys.len == strings.len
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assert keys.len == m.len
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assert keys == strings
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}
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fn test_deletes_many() {
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mut m := map[string]int{}
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for i, s in strings {
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m[s] = i
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}
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for i, s in strings {
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m.delete(s)
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assert m[s] == 0
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assert m.len == strings.len - (i + 1)
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}
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assert m.len == 0
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assert m.keys().len == 0
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}
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struct User {
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mut:
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name string
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}
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struct Aaa {
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mut:
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m map[string]int
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users map[string]User
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}
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fn (mut a Aaa) set(key string, val int) {
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a.m[key] = val
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}
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fn test_map() {
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mut m := map[string]int{}
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assert m.len == 0
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m['hi'] = 80
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m['hello'] = 101
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assert m['hi'] == 80
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assert m['hello'] == 101
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assert m.len == 2
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assert 'hi' in m
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mut sum := 0
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// Test `for in`
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for _, val in m {
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sum += val
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}
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assert sum == 80 + 101
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// Test `.keys()`
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keys := m.keys()
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assert keys.len == 2
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assert 'hi' in keys
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assert 'hello' in keys
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m.delete('hi')
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assert m.len == 1
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m.delete('aloha')
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assert m.len == 1
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assert m['hi'] == 0
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assert m.keys().len == 1
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assert m.keys()[0] == 'hello'
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// //
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mut users := map[string]User{}
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users['1'] = User{'Peter'}
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peter := users['1']
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assert peter.name == 'Peter'
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mut a := Aaa{
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m: map[string]int{}
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users: map[string]User{}
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}
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a.users['Bob'] = User{'Bob'}
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q := a.users['Bob']
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assert q.name == 'Bob'
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// test struct field change
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a.users['Bob'].name = 'bob'
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q2 := a.users['Bob']
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assert q2.name == 'bob'
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a.m['one'] = 1
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a.set('two', 2)
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assert a.m['one'] == 1
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assert a.m['two'] == 2
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}
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fn test_map_init() {
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one := 'one'
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three := 'three'
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m := {
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one: 1
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'two': 2
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three: 1 + 2
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}
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assert m['one'] == 1
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assert m['two'] == 2
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assert m['three'] == 3
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assert m['unknown'] == 0
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}
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fn test_string_map() {
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// m := map[string]Fn
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}
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fn test_large_map() {
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// ticks := time.ticks()
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mut nums := map[string]int{}
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n := 30 * 1000
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for i in 0 .. n {
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key := i.str()
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nums[key] = i
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}
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assert nums['1'] == 1
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assert nums['999'] == 999
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assert nums['1000000'] == 0
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// println(time.ticks() - ticks)
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}
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fn test_various_map_value() {
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mut m1 := map[string]int{}
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m1['test'] = 1
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assert m1['test'] == 1
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mut m2 := map[string]string{}
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m2['test'] = 'test'
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assert m2['test'] == 'test'
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mut m3 := map[string]i8{}
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m3['test'] = i8(0)
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assert m3['test'] == i8(0)
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mut m4 := map[string]i16{}
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m4['test'] = i16(0)
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assert m4['test'] == i16(0)
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mut m7 := map[string]u16{}
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m7['test'] = u16(0)
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assert m7['test'] == u16(0)
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mut m8 := map[string]u32{}
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m8['test'] = u32(0)
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assert m8['test'] == u32(0)
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mut m9 := map[string]bool{}
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m9['test'] = true
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assert m9['test'] == true
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mut m10 := map[string]u8{}
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m10['test'] = u8(0)
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assert m10['test'] == u8(0)
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mut m11 := map[string]f32{}
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m11['test'] = f32(0.0)
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assert m11['test'] == f32(0.0)
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mut m12 := map[string]f64{}
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m12['test'] = f64(0.0)
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assert m12['test'] == f64(0.0)
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// mut m13 := map[string]rune
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// m13['test'] = rune(0)
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// assert m13['test'] == rune(0)
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mut m14 := map[string]voidptr{}
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m14['test'] = voidptr(0)
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assert m14['test'] == voidptr(0)
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mut m15 := map[string]&u8{}
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m15['test'] = &u8(0)
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assert m15['test'] == &u8(0)
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mut m16 := map[string]i64{}
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m16['test'] = i64(0)
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assert m16['test'] == i64(0)
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mut m17 := map[string]u64{}
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m17['test'] = u64(0)
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assert m17['test'] == u64(0)
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mut m18 := map[string]&int{}
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m18['test'] = &int(0)
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assert m18['test'] == &int(0)
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}
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fn test_string_arr() {
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mut m := map[string][]string{}
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m['a'] = ['one', 'two']
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assert m['a'].len == 2
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assert m['a'][0] == 'one'
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assert m['a'][1] == 'two'
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}
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fn mut_map(mut m map[string]int) {
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m['a'] = 10
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}
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fn test_mut_arg() {
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mut m := map[string]int{}
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mut_map(mut m)
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a := m['a']
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assert a == 10
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}
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fn test_delete() {
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mut m := map[string]int{}
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m['one'] = 1
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m['two'] = 2
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println(m['two']) // => "2"
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m.delete('two')
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println(m['two'].str()) // => 0
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assert ('two' in m) == false
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println('two' in m) // => true, on Linux and Windows <-- wrong !
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}
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fn test_delete_size() {
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arr := ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
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mut m := map[string]int{}
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for _ in 0 .. 10 {
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for i in 0 .. 10 {
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m[arr[i]] = i
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}
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assert m.len == 10
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println(m.len)
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for i in 0 .. 10 {
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m.delete(arr[i])
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}
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}
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}
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fn test_nested_for_in() {
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mut m := map[string]int{}
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for i in 0 .. 1000 {
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m[i.str()] = i
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}
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mut i := 0
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for key1, _ in m {
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assert key1 == i.str()
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i++
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mut j := 0
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for key2, _ in m {
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assert key2 == j.str()
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j++
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}
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}
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}
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fn test_delete_in_for_in() {
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mut m := map[string]string{}
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for i in 0 .. 1000 {
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m[i.str()] = i.str()
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}
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mut i := 0
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for key, _ in m {
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assert key == i.str()
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m.delete(key)
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i++
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}
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assert m.str() == '{}'
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assert m.len == 0
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}
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fn test_set_in_for_in() {
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mut m := map[string]string{}
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for i in 0 .. 10 {
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m[i.str()] = i.str()
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}
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mut last_key := ''
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mut i := 0
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for key, _ in m {
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m['10'] = '10'
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assert key == i.str()
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last_key = key
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i++
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}
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assert last_key == '10'
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}
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fn test_delete_and_set_in_for_in() {
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mut m := map[string]string{}
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for i in 0 .. 1000 {
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m[i.str()] = i.str()
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}
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mut i := 0
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for key, _ in m {
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assert key == i.str()
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m.delete(key)
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m[key] = i.str()
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if i == 999 {
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break
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}
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i++
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}
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assert m.len == 1000
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i = 0
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for key, _ in m {
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assert m[key] == i.str()
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i++
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}
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assert i == 1000
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}
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struct Mstruct1 {
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pub mut:
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mymap map[string]int
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}
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struct Mstruct2 {
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pub mut:
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mymap map[string]f64
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}
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struct Mstruct3 {
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pub mut:
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mymap map[string]u16
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}
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fn test_map_assign() {
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mut a := map[string]f64{}
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mut b := map[string]int{}
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mut c := map[string]u16{}
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a = {
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'x': 12.4
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'y': 3
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}
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b = {
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'u': -13
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'v': 12
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}
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c = {
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's': u16(5)
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't': 3
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}
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_ := Mstruct1{{
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'p': 12
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}}
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_ := Mstruct2{{
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'q': 1.7
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}}
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_ := Mstruct3{{
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'r': u16(6)
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's': 5
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}}
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}
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fn test_postfix_op_directly() {
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mut a := map[string]int{}
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a['aaa']++
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assert a['aaa'] == 1
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a['aaa']++
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assert a['aaa'] == 2
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a['bbb']--
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assert a['bbb'] == -1
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a['bbb']--
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assert a['bbb'] == -2
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}
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fn test_map_push_directly() {
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mut a := map[string][]string{}
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a['aaa'] << ['a', 'b', 'c']
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assert a['aaa'].len == 3
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assert a['aaa'] == ['a', 'b', 'c']
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}
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fn test_assign_directly() {
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mut a := map[string]int{}
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a['aaa'] += 4
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assert a['aaa'] == 4
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a['aaa'] -= 2
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assert a['aaa'] == 2
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}
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fn test_map_in_directly() {
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for k, v in {
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'aa': 1
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} {
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assert k == 'aa'
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assert v == 1
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}
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}
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fn test_plus_assign_string() {
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mut m := {
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'one': ''
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}
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m['one'] += '1'
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assert m.len == 1
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assert m['one'] == '1'
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}
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fn test_map_keys_to_array() {
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m := {
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'a': 'b'
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'c': 'd'
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}
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mut arr := []string{}
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for k, _ in m {
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arr << k
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}
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sarr := arr.str()
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println(sarr)
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assert sarr == "['a', 'c']"
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}
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fn map_in_mut(mut m map[string]int) {
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if 'one' in m {
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m['one'] = 2
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}
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}
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fn test_map_in_mut() {
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mut m := {
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'one': 1
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}
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map_in_mut(mut m)
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assert m['one'] == 2
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}
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fn test_map_in() {
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m := {
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'Foo': 'bar'
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}
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if 'foo'.capitalize() in m {
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assert true
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} else {
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assert false
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}
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}
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fn mut_map_with_relation_op_in_fn(mut m map[string]int) {
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if m['one'] == 1 {
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m['three'] = 3
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}
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if m['two'] != 1 {
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m['four'] = 4
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}
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if m['one'] > 0 {
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m['five'] = 5
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}
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if m['one'] < 2 {
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m['six'] = 6
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}
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if m['two'] >= 2 {
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m['seven'] = 7
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}
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if m['two'] <= 2 {
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m['eight'] = 8
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}
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}
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fn test_mut_map_with_relation_op_in_fn() {
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mut m := {
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'one': 1
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'two': 2
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}
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mut_map_with_relation_op_in_fn(mut m)
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assert 'three' in m
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assert 'four' in m
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assert 'five' in m
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assert 'six' in m
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assert 'seven' in m
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assert 'eight' in m
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}
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fn test_map_str_after_delete() {
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mut m := {
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'first': 1
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'second': 2
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'third': 3
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}
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osm := '$m'
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m.delete('second')
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nsm := '$m'
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println('m: $m')
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assert osm == "{'first': 1, 'second': 2, 'third': 3}"
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assert nsm == "{'first': 1, 'third': 3}"
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}
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fn test_modify_map_value() {
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mut m1 := {
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'foo': 3
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'bar': -7
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}
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m1['foo'] += 5
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m1['bar'] *= -2
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assert m1['foo'] == 8
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assert m1['bar'] == 14
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}
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|
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fn test_map_clone() {
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mut nums := {
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'foo': 1
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'bar': 2
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}
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mut nums2 := nums.clone()
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nums2['foo']++
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nums2['bar'] *= 4
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assert nums['foo'] == 1
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assert nums['bar'] == 2
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assert nums2['foo'] == 2
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assert nums2['bar'] == 8
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}
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|
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struct MValue {
|
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name string
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misc map[string]string
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}
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|
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fn test_map_default_zero() {
|
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m := map[string]MValue{}
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v := m['unknown']
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x := v.misc['x']
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println(x)
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assert x == ''
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}
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|
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fn test_map_or() {
|
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m := {
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'first': 1
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'second': 2
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'third': 3
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}
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_ = m
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// num := m['first'] or { return }
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}
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|
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fn test_int_keys() {
|
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mut m := map[int]int{}
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m[3] = 9
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m[4] = 16
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assert m.len == 2
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assert m[3] == 9
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assert m[4] == 16
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m[5] += 24
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m[5]++
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assert m[5] == 25
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mut m2 := {
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3: 9
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4: 16
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5: 25
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}
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|
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four := 4
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m2.delete(3)
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m2.delete(four)
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m2.delete(5)
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assert m2.len == 0
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assert m2[3] == 0
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assert m2[4] == 0
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assert m2[5] == 0
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assert m2.keys() == []
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|
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m2 = {
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3: 9
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4: 16
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5: 25
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}
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|
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assert m2.len == 3
|
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// clone
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mc := m.clone()
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same := mc == m
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assert same
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assert mc.len == 3
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assert mc.keys() == [3, 4, 5]
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mut all := []int{}
|
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for k, v in mc {
|
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assert m[k] == v
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all << k
|
|
all << v
|
|
}
|
|
assert all == [3, 9, 4, 16, 5, 25]
|
|
|
|
mut m3 := {
|
|
1: 'one'
|
|
2: 'two'
|
|
}
|
|
assert m3[1] == 'one'
|
|
m3.delete(1)
|
|
}
|
|
|
|
enum Color {
|
|
red
|
|
green
|
|
blue
|
|
}
|
|
|
|
type ColorAlias = Color
|
|
|
|
fn test_alias_enum() {
|
|
mut m := map[ColorAlias]string{}
|
|
m[Color.red] = 'hi'
|
|
assert m[Color.red] == 'hi'
|
|
}
|
|
|
|
fn test_enum_in_map() {
|
|
mut m := map[Color]string{}
|
|
m[Color.red] = 'hi'
|
|
assert Color.red in m
|
|
assert Color.green !in m
|
|
assert Color.blue !in m
|
|
}
|
|
|
|
fn test_voidptr_keys() {
|
|
mut m := map[voidptr]string{}
|
|
v := 5
|
|
m[&v] = 'var'
|
|
m[&m] = 'map'
|
|
assert m[&v] == 'var'
|
|
assert m[&m] == 'map'
|
|
assert m.len == 2
|
|
}
|
|
|
|
fn test_rune_keys() {
|
|
mut m := {
|
|
`!`: 2
|
|
`%`: 3
|
|
}
|
|
assert typeof(m).name == 'map[rune]int'
|
|
assert m[`!`] == 2
|
|
m[`@`] = 7
|
|
assert m.len == 3
|
|
println(m)
|
|
assert '$m' == '{`!`: 2, `%`: 3, `@`: 7}'
|
|
|
|
mut a := []rune{}
|
|
for k, v in m {
|
|
a << k
|
|
a << rune(v) + `0`
|
|
}
|
|
assert a == [`!`, `2`, `%`, `3`, `@`, `7`]
|
|
}
|
|
|
|
fn test_eq() {
|
|
a := {
|
|
'a': 1
|
|
'b': 2
|
|
}
|
|
assert a == {
|
|
'a': 1
|
|
'b': 2
|
|
}
|
|
b := {
|
|
'a': [[1]]
|
|
'b': [[2]]
|
|
}
|
|
assert b == {
|
|
'a': [[1]]
|
|
'b': [[2]]
|
|
}
|
|
c := {
|
|
'a': {
|
|
'11': 1
|
|
}
|
|
'b': {
|
|
'22': 2
|
|
}
|
|
}
|
|
assert c == {
|
|
'a': {
|
|
'11': 1
|
|
}
|
|
'b': {
|
|
'22': 2
|
|
}
|
|
}
|
|
d := {
|
|
'a': MValue{
|
|
name: 'aa'
|
|
misc: {
|
|
'11': '1'
|
|
}
|
|
}
|
|
'b': MValue{
|
|
name: 'bb'
|
|
misc: {
|
|
'22': '2'
|
|
}
|
|
}
|
|
}
|
|
assert d == {
|
|
'a': MValue{
|
|
name: 'aa'
|
|
misc: {
|
|
'11': '1'
|
|
}
|
|
}
|
|
'b': MValue{
|
|
name: 'bb'
|
|
misc: {
|
|
'22': '2'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn test_non_string_key_map_str() {
|
|
assert {
|
|
23: 4
|
|
}.str() == '{23: 4}'
|
|
assert {
|
|
`a`: 12
|
|
`b`: 13
|
|
}.str() == '{`a`: 12, `b`: 13}'
|
|
assert {
|
|
23: 'foo'
|
|
25: 'bar'
|
|
}.str() == "{23: 'foo', 25: 'bar'}"
|
|
}
|
|
|
|
fn test_map_assign_empty_map_init() {
|
|
mut a := {
|
|
'one': 1
|
|
}
|
|
a = {}
|
|
println(a)
|
|
assert a == map[string]int{}
|
|
assert '$a' == '{}'
|
|
}
|
|
|
|
fn test_in_map_literal() {
|
|
assert 1 in {
|
|
1: 'one'
|
|
}
|
|
}
|
|
|
|
fn test_byte_keys() {
|
|
mut m := map[u8]u8{}
|
|
byte_max := u8(255)
|
|
for i in u8(0) .. byte_max {
|
|
m[i] = i
|
|
assert m[i] == i
|
|
}
|
|
for k, v in m {
|
|
assert k == v
|
|
}
|
|
for i in u8(0) .. 100 {
|
|
m[i]++
|
|
assert m[i] == i + 1
|
|
}
|
|
assert m.len == int(byte_max)
|
|
keys := m.keys()
|
|
for i in u8(0) .. byte_max {
|
|
assert keys[i] == i
|
|
}
|
|
for i in u8(0) .. byte_max {
|
|
m.delete(i)
|
|
assert m[i] == 0
|
|
}
|
|
assert m.len == 0
|
|
}
|
|
|
|
fn test_i16_keys() {
|
|
mut m := map[i16]i16{}
|
|
end := i16(1000)
|
|
for i in i16(0) .. end {
|
|
m[i] = i
|
|
assert m[i] == i
|
|
}
|
|
for k, v in m {
|
|
assert k == v
|
|
}
|
|
for i in i16(0) .. 500 {
|
|
m[i]++
|
|
assert m[i] == i + 1
|
|
}
|
|
assert m.len == end
|
|
keys := m.keys()
|
|
for i in i16(0) .. end {
|
|
assert keys[i] == i
|
|
}
|
|
for i in i16(0) .. end {
|
|
m.delete(i)
|
|
assert m[i] == 0
|
|
}
|
|
assert m.len == 0
|
|
}
|
|
|
|
fn test_u16_keys() {
|
|
mut m := map[u16]u16{}
|
|
end := u16(1000)
|
|
for i in u16(0) .. end {
|
|
m[i] = i
|
|
assert m[i] == i
|
|
}
|
|
for k, v in m {
|
|
assert k == v
|
|
}
|
|
for i in u16(0) .. 500 {
|
|
m[i]++
|
|
assert m[i] == i + 1
|
|
}
|
|
assert m.len == int(end)
|
|
keys := m.keys()
|
|
for i in u16(0) .. end {
|
|
assert keys[i] == i
|
|
}
|
|
for i in u16(0) .. end {
|
|
m.delete(i)
|
|
assert m[i] == 0
|
|
}
|
|
assert m.len == 0
|
|
}
|
|
|
|
fn test_u32_keys() {
|
|
mut m := map[u32]u32{}
|
|
end := u32(1000)
|
|
for i in u32(0) .. end {
|
|
m[i] = i
|
|
assert m[i] == i
|
|
}
|
|
for k, v in m {
|
|
assert k == v
|
|
}
|
|
for i in u32(0) .. 500 {
|
|
m[i]++
|
|
assert m[i] == i + 1
|
|
}
|
|
assert m.len == end
|
|
keys := m.keys()
|
|
for i in u32(0) .. end {
|
|
assert keys[i] == i
|
|
}
|
|
for i in u32(0) .. end {
|
|
m.delete(i)
|
|
assert m[i] == 0
|
|
}
|
|
assert m.len == 0
|
|
}
|
|
|
|
fn test_int_keys2() {
|
|
mut m := map[int]int{}
|
|
end := 1000
|
|
for i in int(0) .. end {
|
|
m[i] = i
|
|
assert m[i] == i
|
|
}
|
|
for k, v in m {
|
|
assert k == v
|
|
}
|
|
for i in int(0) .. 500 {
|
|
m[i]++
|
|
assert m[i] == i + 1
|
|
}
|
|
assert m.len == end
|
|
keys := m.keys()
|
|
for i in int(0) .. end {
|
|
assert keys[i] == i
|
|
}
|
|
for i in int(0) .. end {
|
|
m.delete(i)
|
|
assert m[i] == 0
|
|
}
|
|
assert m.len == 0
|
|
}
|
|
|
|
fn test_i64_keys() {
|
|
mut m := map[i64]i64{}
|
|
end := i64(1000)
|
|
for i in i64(0) .. end {
|
|
m[i] = i
|
|
assert m[i] == i
|
|
}
|
|
for k, v in m {
|
|
assert k == v
|
|
}
|
|
for i in i64(0) .. 500 {
|
|
m[i]++
|
|
assert m[i] == i + 1
|
|
}
|
|
assert m.len == end
|
|
keys := m.keys()
|
|
for i in i64(0) .. end {
|
|
assert keys[i] == i
|
|
}
|
|
for i in i64(0) .. end {
|
|
m.delete(i)
|
|
assert m[i] == 0
|
|
}
|
|
assert m.len == 0
|
|
}
|
|
|
|
fn test_u64_keys() {
|
|
mut m := map[u64]u64{}
|
|
end := u64(1000)
|
|
for i in u64(0) .. end {
|
|
m[i] = i
|
|
assert m[i] == i
|
|
}
|
|
for k, v in m {
|
|
assert k == v
|
|
}
|
|
for i in u64(0) .. 500 {
|
|
m[i]++
|
|
assert m[i] == i + 1
|
|
}
|
|
assert m.len == end
|
|
keys := m.keys()
|
|
for i in u64(0) .. end {
|
|
assert keys[i] == i
|
|
}
|
|
for i in u64(0) .. end {
|
|
m.delete(i)
|
|
assert m[i] == 0
|
|
}
|
|
assert m.len == 0
|
|
}
|
|
|
|
fn test_map_set_fixed_array_variable() {
|
|
mut m := map[string][2]f64{}
|
|
m['A'] = [1.1, 2.2]!
|
|
println(m)
|
|
assert '$m' == "{'A': [1.1, 2.2]}"
|
|
|
|
mut m2 := map[string][2]f64{}
|
|
arr := [1.1, 2.2]!
|
|
m2['A'] = arr
|
|
println(m2)
|
|
assert '$m2' == "{'A': [1.1, 2.2]}"
|
|
}
|