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Use test allocators for roc_alloc etc in tests

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Richard Feldman 2021-05-22 22:40:17 -04:00
parent 64dbf5a777
commit 5efed85d81
1 changed files with 25 additions and 0 deletions
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25
compiler/builtins/bitcode/src/utils.zig
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@ -11,6 +11,31 @@ extern fn roc_realloc(alignment: usize, c_ptr: *c_void, old_size: usize, new_siz
// This should never be passed a null pointer. // This should never be passed a null pointer.
extern fn roc_dealloc(alignment: usize, c_ptr: *c_void) callconv(.C) void; extern fn roc_dealloc(alignment: usize, c_ptr: *c_void) callconv(.C) void;
comptime {
if (std.builtin.is_test) {
@export(testing_roc_alloc, .{ .name = "roc_alloc", .linkage = .Strong });
@export(testing_roc_realloc, .{ .name = "roc_realloc", .linkage = .Strong });
@export(testing_roc_dealloc, .{ .name = "roc_dealloc", .linkage = .Strong });
}
}
fn testing_roc_alloc(alignment: usize, size: usize) callconv(.C) *c_void {
return @ptrCast(*c_void, std.testing.allocator.alloc(u8, size) catch unreachable);
}
fn testing_roc_realloc(alignment: usize, c_ptr: *c_void, old_size: usize, new_size: usize) callconv(.C) *c_void {
const ptr = @ptrCast([*]u8, @alignCast(16, c_ptr));
const slice = ptr[0..old_size];
return @ptrCast(*c_void, std.testing.allocator.realloc(slice, new_size) catch unreachable);
}
fn testing_roc_dealloc(alignment: usize, c_ptr: *c_void) callconv(.C) void {
const ptr = @ptrCast([*]u8, @alignCast(16, c_ptr));
std.testing.allocator.destroy(ptr);
}
pub fn alloc(alignment: usize, size: usize) [*]u8 { pub fn alloc(alignment: usize, size: usize) [*]u8 {
return @ptrCast( return @ptrCast(
[*]u8, [*]u8,