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Add test for misaligned data to core:simd/util suite

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This commit is contained in:
Feoramund
2024-08-09 17:47:27 -04:00
parent 0d29cc3375
commit e7e7fe766a
1 changed files with 34 additions and 0 deletions
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34
tests/core/simd/util/test_core_simd_util.odin
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@@ -105,3 +105,37 @@ test_index_byte_zero :: proc(t: ^testing.T) {
}
}
}
@test
test_misaligned_data :: proc(t: ^testing.T) {
for n in 2..<256 {
data := make([]u8, n)
defer delete(data)
for i in 0..<n-1 {
data[i] = '-'
}
for m in 1..<n {
data[n-1] = 'o'
if !testing.expect_value(t, simd_util.index_byte(data[m:n], 'o'), n-1-m) {
return
}
data[n-1] = '-'
data[m+(n-m)/2] = 'o'
if !testing.expect_value(t, simd_util.index_byte(data[m:n], 'o'), (n-m)/2) {
return
}
if !testing.expect_value(t, simd_util.last_index_byte(data[m:n], 'o'), (n-m)/2) {
return
}
data[m+(n-m)/2] = '-'
data[m] = 'o'
if !testing.expect_value(t, simd_util.last_index_byte(data[m:n], 'o'), 0) {
return
}
data[m] = '-'
}
}
}