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runtime: map_cell_index_static produced wrong results when the number of elements per cell was a power of 2

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This commit is contained in:
fleandro
2025-01-03 15:33:34 +00:00
parent fdd3b46c10
commit e3de02eaa8
2 changed files with 30 additions and 6 deletions
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tests/core/runtime/test_core_runtime.odin
+25 -1
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@@ -63,4 +63,28 @@ test_init_cap_map_dynarray :: proc(t: ^testing.T) {
defer delete(d2)
testing.expect(t, cap(d2) == 0)
testing.expect(t, d2.allocator.procedure == ally.procedure)
}
}
@(test)
test_map_get :: proc(t: ^testing.T) {
m := map[int][3]int{
1 = {10, 100, 1000},
2 = {20, 200, 2000},
3 = {30, 300, 3000},
}
k1, v1, ok1 := runtime.map_get(m, 1)
testing.expect_value(t, k1, 1)
testing.expect_value(t, v1, [3]int{10, 100, 1000})
testing.expect_value(t, ok1, true)
k2, v2, ok2 := runtime.map_get(m, 2)
testing.expect_value(t, k2, 2)
testing.expect_value(t, v2, [3]int{20, 200, 2000})
testing.expect_value(t, ok2, true)
k3, v3, ok3 := runtime.map_get(m, 3)
testing.expect_value(t, k3, 3)
testing.expect_value(t, v3, [3]int{30, 300, 3000})
testing.expect_value(t, ok3, true)
}