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fix tests

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Brendan Hansknecht 2025-01-01 13:35:08 -08:00
parent 26bd2d437e
commit 78530141a1
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2 changed files with 9 additions and 5 deletions
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12
crates/compiler/builtins/bitcode/src/utils.zig
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@ -76,7 +76,7 @@ comptime {
fn testing_roc_alloc(size: usize, nominal_alignment: u32) callconv(.C) ?*anyopaque {
const real_alignment = 16;
if (nominal_alignment > real_alignment) {
@panic("alignments larger than that of usize are not currently supported");
@panic("alignments larger than that of 2 usize are not currently supported");
}
// We store an extra usize which is the size of the data plus the size of the size, directly before the data.
// We need enough clocks of the alignment size to fit this (usually this will be one)
@ -98,12 +98,16 @@ fn testing_roc_alloc(size: usize, nominal_alignment: u32) callconv(.C) ?*anyopaq
return data_ptr;
}
fn testing_roc_realloc(c_ptr: *anyopaque, new_size: usize, old_size: usize, _: u32) callconv(.C) ?*anyopaque {
const raw_ptr = @as([*]u8, @ptrCast(c_ptr)) - @sizeOf(usize);
fn testing_roc_realloc(c_ptr: *anyopaque, new_size: usize, old_size: usize, nominal_alignment: u32) callconv(.C) ?*anyopaque {
const real_alignment = 16;
if (nominal_alignment > real_alignment) {
@panic("alignments larger than that of 2 usize are not currently supported");
}
const raw_ptr = @as([*]align(real_alignment) u8, @alignCast(@as([*]u8, @ptrCast(c_ptr)) - @sizeOf(usize)));
const slice = raw_ptr[0..(old_size + @sizeOf(usize))];
const new_full_size = new_size + @sizeOf(usize);
var new_raw_ptr = (std.testing.allocator.realloc(slice, new_full_size) catch unreachable).ptr;
var new_raw_ptr = @as([*]u8, @alignCast((std.testing.allocator.realloc(slice, new_full_size) catch unreachable).ptr));
@as([*]usize, @alignCast(@ptrCast(new_raw_ptr)))[0] = new_full_size;
new_raw_ptr += @sizeOf(usize);
const new_ptr = @as(?*anyopaque, @ptrCast(new_raw_ptr));