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make fuzzer better and add missing else

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Brendan Hansknecht 2024-07-28 16:26:31 -07:00
parent 109dba836e
commit 285c43e288
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2 changed files with 7 additions and 7 deletions
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11
crates/compiler/builtins/bitcode/src/fuzz_sort.zig
View file

@ -29,19 +29,19 @@ pub fn fuzz_main() !void {
const data = try stdin.readToEndAlloc(allocator, std.math.maxInt(usize));
defer allocator.free(data);
const size = data.len / @sizeOf(i64);
const len = data.len / @sizeOf(i64);
const arr_ptr: [*]i64 = @alignCast(@ptrCast(data.ptr));
if (DEBUG) {
std.debug.print("Input: [{d}]{d}\n", .{ size, arr_ptr[0..size] });
std.debug.print("Input: [{d}]{d}\n", .{ len, arr_ptr[0..len] });
}
var test_count: i64 = 0;
sort.fluxsort(@ptrCast(arr_ptr), size, &test_i64_compare_refcounted, @ptrCast(&test_count), true, &test_inc_n_data, @sizeOf(i64), @alignOf(i64), &test_i64_copy);
sort.fluxsort(@ptrCast(arr_ptr), len, &test_i64_compare_refcounted, @ptrCast(&test_count), true, &test_inc_n_data, @sizeOf(i64), @alignOf(i64), &test_i64_copy);
const sorted = std.sort.isSorted(i64, arr_ptr[0..size], {}, std.sort.asc(i64));
const sorted = std.sort.isSorted(i64, arr_ptr[0..len], {}, std.sort.asc(i64));
if (DEBUG) {
std.debug.print("Output: [{d}]{d}\nSorted: {}\nFinal RC: {}\n", .{ size, arr_ptr[0..size], sorted, test_count });
std.debug.print("Output: [{d}]{d}\nSorted: {}\nFinal RC: {}\n", .{ len, arr_ptr[0..len], sorted, test_count });
}
std.debug.assert(sorted);
std.debug.assert(test_count == 0);
@ -55,6 +55,7 @@ fn test_i64_compare_refcounted(count_ptr: Opaque, a_ptr: Opaque, b_ptr: Opaque)
const gt = @as(u8, @intFromBool(a > b));
const lt = @as(u8, @intFromBool(a < b));
std.debug.assert(@as(*isize, @ptrCast(@alignCast(count_ptr))).* > 0);
@as(*isize, @ptrCast(@alignCast(count_ptr))).* -= 1;
// Eq = 0
// GT = 1

3
crates/compiler/builtins/bitcode/src/sort.zig
View file

@ -52,8 +52,7 @@ pub fn fluxsort(
if (len < 132) {
// Just quadsort it.
quadsort(array, len, cmp, cmp_data, data_is_owned_runtime, inc_n_data, element_width, alignment, copy);
}
if (element_width <= MAX_ELEMENT_BUFFER_SIZE) {
} else if (element_width <= MAX_ELEMENT_BUFFER_SIZE) {
if (data_is_owned_runtime) {
fluxsort_direct(array, len, cmp, cmp_data, element_width, alignment, copy, true, inc_n_data);
} else {