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tests: stats_test.v, pcg32_test.v, splitmix64_test.v now also pass

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This commit is contained in:
Delyan Angelov 2020-04-08 17:28:12 +03:00
parent 6bba7d4e3a
commit 5247d5924e
3 changed files with 23 additions and 7 deletions
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3
cmd/tools/vtest-fixed.v
View File

@ -26,15 +26,12 @@ const (
'vlib/math/complex/complex_test.v',
'vlib/math/factorial/factorial_test.v',
'vlib/math/fractions/fraction_test.v',
'vlib/math/stats/stats_test.v',
'vlib/net/ftp/ftp_test.v',
'vlib/net/http/http_httpbin_test.v',
'vlib/net/http/http_test.v',
'vlib/net/socket_test.v',
'vlib/net/socket_udp_test.v',
'vlib/os/environment_test.v', // Linux only
'vlib/rand/pcg32_test.v',
'vlib/rand/splitmix64_test.v',
'vlib/regex/regex_test.v',
'vlib/sqlite/sqlite_test.v', // Linux only
'vlib/strconv/ftoa/f32_f64_to_string_test.v',

13
vlib/rand/pcg32_test.v
View File

@ -2,6 +2,15 @@
import rand
import time
fn show_u32s(a []u32){
mut res := []string
for x in a {
res << x.str()
}
print('[')
print(res.join(', '))
println(']')
}
fn gen_randoms(initstate i64, initseq i64, bound int) []u32 {
mut randoms := [u32(0)].repeat(20)
mut rnd := rand.new_pcg32( u64(initstate), u64(initseq) )
@ -18,8 +27,8 @@ fn test_pcg32_reproducibility() {
randoms1 := gen_randoms(t, tseq, 1000)
randoms2 := gen_randoms(t, tseq, 1000)
assert randoms1.len == randoms2.len
println( randoms1 )
println( randoms2 )
show_u32s(randoms1)
show_u32s(randoms2)
len := randoms1.len
for i in 0..len {
assert randoms1[i] == randoms2[i]

14
vlib/rand/splitmix64_test.v
View File

@ -2,6 +2,16 @@
import rand
import time
fn show_u64s(a []u64){
mut res := []string
for x in a {
res << x.str()
}
print('[')
print(res.join(', '))
println(']')
}
fn gen_randoms(seed i64, bound int) []u64 {
mut randoms := [u64(0)].repeat(20)
mut rnd := rand.new_splitmix64( u64(seed) )
@ -17,8 +27,8 @@ fn test_splitmix64_reproducibility() {
randoms1 := gen_randoms(t, 1000)
randoms2 := gen_randoms(t, 1000)
assert randoms1.len == randoms2.len
println( randoms1 )
println( randoms2 )
show_u64s( randoms1 )
show_u64s( randoms2 )
len := randoms1.len
for i in 0..len {
assert randoms1[i] == randoms2[i]