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std.compress.zstd: enable tests for wasm32

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The increase in stack size for wasm32 targets in commit d51aa9748f
allows the streaming decompressor to be tested on wasm32-wasi.
This commit is contained in:
dweiller 2024-02-27 15:20:51 +11:00 committed by Andrew Kelley
parent 6f7354a041
commit bd0dbb0a13
1 changed files with 1 additions and 28 deletions
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29
lib/std/compress/zstandard.zig
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@ -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);
}