zig

commit bd0dbb0a13d075a1ea7e681a242288e307648559 (tree)
parent 6f7354a04151bc0da7f661b46c5b5b3afed96112
Author: dweiller <4678790+dweiller@users.noreply.github.com>
Date:   Tue, 27 Feb 2024 15:20:51 +1100

std.compress.zstd: enable tests for wasm32

The increase in stack size for wasm32 targets in commit d51aa9748f
allows the streaming decompressor to be tested on wasm32-wasi.

Diffstat:
M
lib/std/compress/zstandard.zig
 | 
29
+----------------------------

1 file changed, 1 insertion(+), 28 deletions(-)
diff --git a/lib/std/compress/zstandard.zig b/lib/std/compress/zstandard.zig
@@ -234,19 +234,10 @@ test "decompression" {
     try std.testing.expectEqual(uncompressed.len, res3);
     try std.testing.expectEqualSlices(u8, uncompressed, buffer);
 
+    @memset(buffer, undefined);
     const res19 = try decompress.decode(buffer, compressed19, true);
     try std.testing.expectEqual(uncompressed.len, res19);
     try std.testing.expectEqualSlices(u8, uncompressed, buffer);
-}
-
-test "streaming decompression" {
-    // default stack size for wasm32 is too low for Decompressor - slightly
-    // over 1MiB stack space is needed via the --stack CLI flag
-    if (@import("builtin").target.cpu.arch == .wasm32) return error.SkipZigTest;
-
-    const uncompressed = @embedFile("testdata/rfc8478.txt");
-    const compressed3 = @embedFile("testdata/rfc8478.txt.zst.3");
-    const compressed19 = @embedFile("testdata/rfc8478.txt.zst.19");
 
     try testReader(compressed3, uncompressed);
     try testReader(compressed19, uncompressed);
@@ -295,24 +286,6 @@ test "zero sized block" {
 
     try expectEqualDecoded("", input_raw);
     try expectEqualDecoded("", input_rle);
-}
-
-test "zero sized block streaming" {
-    // default stack size for wasm32 is too low for Decompressor - slightly
-    // over 1MiB stack space is needed via the --stack CLI flag
-    if (@import("builtin").target.cpu.arch == .wasm32) return error.SkipZigTest;
-
-    const input_raw =
-        "\x28\xb5\x2f\xfd" ++ // zstandard frame magic number
-        "\x20\x00" ++ // frame header: only single_segment_flag set, frame_content_size zero
-        "\x01\x00\x00"; // block header with: last_block set, block_type raw, block_size zero
-
-    const input_rle =
-        "\x28\xb5\x2f\xfd" ++ // zstandard frame magic number
-        "\x20\x00" ++ // frame header: only single_segment_flag set, frame_content_size zero
-        "\x03\x00\x00" ++ // block header with: last_block set, block_type rle, block_size zero
-        "\xaa"; // block_content
-
     try expectEqualDecodedStreaming("", input_raw);
     try expectEqualDecodedStreaming("", input_rle);
 }