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map: more tests (#7153)

pull/7154/head
ka-weihe 2020-12-06 01:28:11 +01:00 committed by GitHub
parent 5a7fdb0610
commit 96d28b4485
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1 changed files with 153 additions and 88 deletions
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241
vlib/builtin/map_test.v
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@ -1,4 +1,67 @@
// import time
import rand
const (
strings = unique_strings(20000, 10)
)
fn unique_strings(arr_len int, str_len int) []string {
mut arr := []string{}
for arr.len < arr_len {
str := rand.string(str_len)
if str !in arr {
arr << str
}
}
return arr
}
fn test_get_and_set_many() {
mut m := map[string]int{}
for i, s in strings {
m[s] = i
assert m[s] == i
assert m.len == i + 1
}
for i, s in strings {
assert m[s] == i
}
assert m.len == strings.len
}
fn test_for_in_many() {
mut m := map[string]int{}
for i, s in strings {
m[s] = i
}
for k, v in m {
assert m[k] == v
}
}
fn test_keys_many() {
mut m := map[string]int{}
for i, s in strings {
m[s] = i
}
keys := m.keys()
assert keys.len == strings.len
assert keys.len == m.len
assert keys == strings
}
fn test_deletes_many() {
mut m := map[string]int{}
for i, s in strings {
m[s] = i
}
for i, s in strings {
m.delete(s)
assert m[s] == 0
assert m.len == strings.len - (i + 1)
}
assert m.len == 0
assert m.keys().len == 0
}
struct User {
mut:
@ -7,7 +70,7 @@ mut:
struct Aaa {
mut:
m map[string]int
m map[string]int
users map[string]User
}
@ -16,7 +79,7 @@ fn (mut a Aaa) set(key string, val int) {
}
fn test_map() {
mut m := map[string]int
mut m := map[string]int{}
assert m.len == 0
m['hi'] = 80
m['hello'] = 101
@ -39,18 +102,17 @@ fn test_map() {
assert m.len == 1
m.delete('aloha')
assert m.len == 1
assert m['hi'] == 0
assert m.keys().len == 1
assert m.keys()[0] == 'hello'
////
mut users := map[string]User
// //
mut users := map[string]User{}
users['1'] = User{'Peter'}
peter := users['1']
assert peter.name == 'Peter'
assert peter.name == 'Peter'
mut a := Aaa{
m: map[string]int
users: map[string]User
m: map[string]int{}
users: map[string]User{}
}
a.users['Bob'] = User{'Bob'}
q := a.users['Bob']
@ -66,99 +128,86 @@ fn test_map() {
}
fn test_map_init() {
m := { 'one': 1, 'two': 2 }
m := {
'one': 1
'two': 2
}
assert m['one'] == 1
assert m['two'] == 2
assert m['three'] == 0
}
fn test_string_map() {
//m := map[string]Fn
// m := map[string]Fn
}
fn test_large_map() {
//ticks := time.ticks()
mut nums := map[string]int
// ticks := time.ticks()
mut nums := map[string]int{}
n := 30 * 1000
for i in 0..n {
key := i.str()
nums[key] = i
for i in 0 .. n {
key := i.str()
nums[key] = i
}
assert nums['1'] == 1
assert nums['999'] == 999
assert nums['1000000'] == 0
//println(time.ticks() - ticks)
// println(time.ticks() - ticks)
}
fn test_various_map_value() {
mut m1 := map[string]int
mut m1 := map[string]int{}
m1['test'] = 1
assert m1['test'] == 1
mut m2 := map[string]string
mut m2 := map[string]string{}
m2['test'] = 'test'
assert m2['test'] == 'test'
mut m3 := map[string]i8
mut m3 := map[string]i8{}
m3['test'] = i8(0)
assert m3['test'] == i8(0)
mut m4 := map[string]i16
mut m4 := map[string]i16{}
m4['test'] = i16(0)
assert m4['test'] == i16(0)
mut m7 := map[string]u16
mut m7 := map[string]u16{}
m7['test'] = u16(0)
assert m7['test'] == u16(0)
mut m8 := map[string]u32
mut m8 := map[string]u32{}
m8['test'] = u32(0)
assert m8['test'] == u32(0)
mut m9 := map[string]bool
mut m9 := map[string]bool{}
m9['test'] = true
assert m9['test'] == true
mut m10 := map[string]byte
mut m10 := map[string]byte{}
m10['test'] = byte(0)
assert m10['test'] == byte(0)
mut m11 := map[string]f32
mut m11 := map[string]f32{}
m11['test'] = f32(0.0)
assert m11['test'] == f32(0.0)
mut m12 := map[string]f64
mut m12 := map[string]f64{}
m12['test'] = f64(0.0)
assert m12['test'] == f64(0.0)
//mut m13 := map[string]rune
//m13['test'] = rune(0)
//assert m13['test'] == rune(0)
mut m14 := map[string]voidptr
// mut m13 := map[string]rune
// m13['test'] = rune(0)
// assert m13['test'] == rune(0)
mut m14 := map[string]voidptr{}
m14['test'] = voidptr(0)
assert m14['test'] == voidptr(0)
mut m15 := map[string]byteptr
mut m15 := map[string]byteptr{}
m15['test'] = byteptr(0)
assert m15['test'] == byteptr(0)
mut m16 := map[string]i64
mut m16 := map[string]i64{}
m16['test'] = i64(0)
assert m16['test'] == i64(0)
mut m17 := map[string]u64
mut m17 := map[string]u64{}
m17['test'] = u64(0)
assert m17['test'] == u64(0)
mut m18 := map[string]&int
mut m18 := map[string]&int{}
m18['test'] = &int(0)
assert m18['test'] == &int(0)
}
fn test_string_arr() {
mut m := map[string][]string
mut m := map[string][]string{}
m['a'] = ['one', 'two']
assert m['a'].len == 2
assert m['a'][0] == 'one'
@ -170,14 +219,14 @@ fn mut_map(mut m map[string]int) {
}
fn test_mut_arg() {
mut m := map[string]int
mut m := map[string]int{}
mut_map(mut m)
a := m['a']
assert a == 10
}
fn test_delete() {
mut m := map[string]int
mut m := map[string]int{}
m['one'] = 1
m['two'] = 2
println(m['two']) // => "2"
@ -188,18 +237,18 @@ fn test_delete() {
}
fn test_delete_size() {
arr := ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
mut m := map[string]int
for _ in 0..10 {
for i in 0..10 {
m[arr[i]] = i
}
assert(m.len == 10)
println(m.len)
for i in 0..10 {
m.delete(arr[i])
}
}
arr := ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9']
mut m := map[string]int{}
for _ in 0 .. 10 {
for i in 0 .. 10 {
m[arr[i]] = i
}
assert (m.len == 10)
println(m.len)
for i in 0 .. 10 {
m.delete(arr[i])
}
}
}
struct Mstruct1 {
@ -233,19 +282,20 @@ fn test_map_assign() {
's': u16(5)
't': 3
}
_ := Mstruct1 {
{ 'p': 12 }
}
_ := Mstruct2 {
{ 'q': 1.7 }
}
_ := Mstruct3 {
{ 'r': u16(6), 's': 5 }
}
_ := Mstruct1{{
'p': 12
}}
_ := Mstruct2{{
'q': 1.7
}}
_ := Mstruct3{{
'r': u16(6)
's': 5
}}
}
fn test_postfix_op_directly() {
mut a := map[string]int
mut a := map[string]int{}
a['aaa']++
assert a['aaa'] == 1
a['aaa']++
@ -257,14 +307,14 @@ fn test_postfix_op_directly() {
}
fn test_map_push_directly() {
mut a := map[string][]string
mut a := map[string][]string{}
a['aaa'] << ['a', 'b', 'c']
assert a['aaa'].len == 3
assert a['aaa'] == ['a', 'b', 'c']
}
fn test_assign_directly() {
mut a := map[string]int
mut a := map[string]int{}
a['aaa'] += 4
assert a['aaa'] == 4
a['aaa'] -= 2
@ -272,21 +322,28 @@ fn test_assign_directly() {
}
fn test_map_in_directly() {
for k, v in {'aa': 1} {
for k, v in {
'aa': 1
} {
assert k == 'aa'
assert v == 1
}
}
fn test_plus_assign_string() {
mut m := {'one': ''}
mut m := {
'one': ''
}
m['one'] += '1'
assert m.len == 1
assert m['one'] == '1'
}
fn test_map_keys_to_array() {
m := {'a': 'b', 'c': 'd'}
m := {
'a': 'b'
'c': 'd'
}
mut arr := []string{}
for k, _ in m {
arr << k
@ -303,7 +360,9 @@ fn map_in_mut(mut m map[string]int) {
}
fn test_map_in_mut() {
mut m := {'one': 1}
mut m := {
'one': 1
}
map_in_mut(mut m)
assert m['one'] == 2
}
@ -330,7 +389,10 @@ fn mut_map_with_relation_op_in_fn(mut m map[string]int) {
}
fn test_mut_map_with_relation_op_in_fn() {
mut m := {'one':1, 'two':2}
mut m := {
'one': 1
'two': 2
}
mut_map_with_relation_op_in_fn(mut m)
assert 'three' in m
assert 'four' in m
@ -342,20 +404,23 @@ fn test_mut_map_with_relation_op_in_fn() {
fn test_map_str_after_delete() {
mut m := {
'first': 1,
'second': 2,
'third': 3,
'first': 1
'second': 2
'third': 3
}
osm := '$m'
m.delete('second')
nsm := '$m'
println('m: $m')
println('m: $m')
assert osm == "{'first': 1, 'second': 2, 'third': 3}"
assert nsm == "{'first': 1, 'third': 3}"
}
fn test_modify_map_value() {
mut m1 := {'foo': 3, 'bar': -7}
mut m1 := {
'foo': 3
'bar': -7
}
m1['foo'] += 5
m1['bar'] *= -2
assert m1['foo'] == 8