fix: throw error if symmetry cannot be obtained (#9780)

For example `{1...17}/{1...52}` symmetrical
distribution of drives cannot be obtained

- Because 17 is a prime number
- Is not divisible by any pre-defined setCounts i.e
  from 1 to 16
This commit is contained in:
Harshavardhana
2020-06-06 22:13:48 -07:00
committed by GitHub
parent e906b511e9
commit c7599d323b
2 changed files with 17 additions and 0 deletions

View File

@@ -211,6 +211,12 @@ func TestGetSetIndexes(t *testing.T) {
nil,
false,
},
{
[]string{"data{1...17}/export{1...52}"},
[]uint64{14144},
nil,
false,
},
// Valid inputs.
{
[]string{"data{1...27}"},
@@ -272,6 +278,12 @@ func TestGetSetIndexes(t *testing.T) {
[][]uint64{{10}, {10}, {10}},
true,
},
{
[]string{"data{1...16}/export{1...52}"},
[]uint64{832},
[][]uint64{{16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16}},
true,
},
}
for _, testCase := range testCases {