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builtin,strconv: append ".0", to float string representations, to ensure clarity (#16079)

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This commit is contained in:
Subhomoy Haldar
2022-10-17 13:41:07 +01:00
committed by GitHub
parent 29b1796791
commit 43b9a716c5
21 changed files with 98 additions and 74 deletions
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9
vlib/strconv/f32_f64_to_string_test.v
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@ -138,7 +138,7 @@ fn test_float_to_str() {
// test f32
for c, x in test_cases_f32 {
println(x)
// println(x)
s := strconv.f32_to_str(x, 8)
s1 := exp_result_f32[c]
// println("$s1 $s")
@ -154,10 +154,13 @@ fn test_float_to_str() {
}
// test long format
for exp := 1; exp < 120; exp++ {
assert strconv.f64_to_str_l('1e1'.f64()).len == 4 // '10.0'
assert strconv.f64_to_str_l('1e-1'.f64()).len == 3 // '0.1'
for exp := 2; exp < 120; exp++ {
a := strconv.f64_to_str_l(('1e' + exp.str()).f64())
// println(a)
assert a.len == exp + 1
assert a.len == exp + 3
b := strconv.f64_to_str_l(('1e-' + exp.str()).f64())
// println(b)