78 lines
2.1 KiB
Plaintext
78 lines
2.1 KiB
Plaintext
arraylist :: import "@std/arraylist"
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mem :: import "@std/mem"
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_fail_alloc func(_ ?*mut anyopaque, _ usize, _ usize) ?*mut u8 {
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return none
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}
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_fail_realloc func(_ ?*mut anyopaque, _ ?*mut u8, _ usize, _ usize, _ usize) ?*mut u8 {
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return none
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}
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_fail_free func(_ ?*mut anyopaque, _ ?*mut u8, _ usize, _ usize) void {}
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_fail_vtable mem.AllocatorVTable :: mem.AllocatorVTable {
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alloc = _fail_alloc,
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realloc = _fail_realloc,
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free = _fail_free,
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}
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_fail_allocator mem.Allocator :: mem.Allocator {
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context = none,
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vtable = &_fail_vtable,
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}
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_noop func() void {}
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run func() i32 ! mem.AllocError {
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values arraylist.ArrayList(i32) = arraylist.init(mem.c_allocator)
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defer arraylist.deinit(&values)
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if (values.items.len != 0 or values.capacity != 0) return 1
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i usize = 0
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while i < 20 : i += 1 {
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arraylist.append(&values, i32(i)) catch |_| {
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return .out_of_memory
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}
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}
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if (values.items.len != 20 or values.capacity < 20) return 2
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if (values.items[0] != 0 or values.items[19] != 19) return 3
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values.items[3] = 33
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if (values.items[3] != 33) return 4
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arraylist.reserve(&values, 50) catch |_| {
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return .out_of_memory
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}
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if (values.capacity < 50 or values.items.len != 20 or values.items[19] != 19) return 5
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capacity usize :: values.capacity
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arraylist.clear(&values)
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if (values.items.len != 0 or values.capacity != capacity) return 6
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arraylist.append(&values, 7) catch |_| {
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return .out_of_memory
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}
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if (values.items.len != 1 or values.items[0] != 7 or values.capacity != capacity) return 7
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empty_values arraylist.ArrayList([0]u8) = arraylist.init(mem.c_allocator)
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defer arraylist.deinit(&empty_values)
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zero [0]u8 :: []
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arraylist.append(&empty_values, zero) catch |_| {
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return .out_of_memory
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}
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if (empty_values.items.len != 1) return 8
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failed arraylist.ArrayList(i32) = arraylist.init(i32, _fail_allocator)
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failed_as_expected bool = false
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arraylist.append(&failed, 1) catch |_| {
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failed_as_expected = true
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yield _noop()
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}
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if (failed_as_expected == false or failed.items.len != 0 or failed.capacity != 0) return 9
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arraylist.deinit(&failed)
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return 0
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}
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main func() i32 {
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return run() catch 100
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}
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