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ui: Fix FormatBytes at exactly 1024 time a unit

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1024 would be displayed as "1024 bytes" instead of "1.000 KiB", etc.
This commit is contained in:
greatroar 2022-10-22 10:19:00 +02:00 committed by Michael Eischer
parent 006380199e
commit 5ab3e6276a
2 changed files with 11 additions and 6 deletions
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8
internal/ui/format.go
View file

@ -8,13 +8,13 @@ import (
func FormatBytes(c uint64) string {
b := float64(c)
switch {
case c > 1<<40:
case c >= 1<<40:
return fmt.Sprintf("%.3f TiB", b/(1<<40))
case c > 1<<30:
case c >= 1<<30:
return fmt.Sprintf("%.3f GiB", b/(1<<30))
case c > 1<<20:
case c >= 1<<20:
return fmt.Sprintf("%.3f MiB", b/(1<<20))
case c > 1<<10:
case c >= 1<<10:
return fmt.Sprintf("%.3f KiB", b/(1<<10))
default:
return fmt.Sprintf("%d B", c)

9
internal/ui/format_test.go
View file

@ -8,8 +8,13 @@ func TestFormatBytes(t *testing.T) {
want string
}{
{0, "0 B"},
{1025, "1.001 KiB"},
{1<<30 + 7, "1.000 GiB"},
{1023, "1023 B"},
{1024, "1.000 KiB"},
{5<<20 + 1<<19, "5.500 MiB"},
{1 << 30, "1.000 GiB"},
{2 << 30, "2.000 GiB"},
{1<<40 - 1<<36, "960.000 GiB"},
{1 << 40, "1.000 TiB"},
} {
if got := FormatBytes(c.size); got != c.want {
t.Errorf("want %q, got %q", c.want, got)