From 48ca75555522716f0f686dcae3dd6cf3d8ad714d Mon Sep 17 00:00:00 2001 From: davidovski Date: Tue, 31 May 2022 11:05:19 +0100 Subject: removed idea of repos --- .../devel/gcc/0016-dlang-update-zlib-binding.patch | 425 --------------------- 1 file changed, 425 deletions(-) delete mode 100644 repo/devel/gcc/0016-dlang-update-zlib-binding.patch (limited to 'repo/devel/gcc/0016-dlang-update-zlib-binding.patch') diff --git a/repo/devel/gcc/0016-dlang-update-zlib-binding.patch b/repo/devel/gcc/0016-dlang-update-zlib-binding.patch deleted file mode 100644 index 8a99d5c..0000000 --- a/repo/devel/gcc/0016-dlang-update-zlib-binding.patch +++ /dev/null @@ -1,425 +0,0 @@ -From b2e1bf216169f470ced86f1f3e95c89debf606cd Mon Sep 17 00:00:00 2001 -From: Ariadne Conill -Date: Fri, 21 Aug 2020 06:57:51 +0000 -Subject: [PATCH] dlang: update zlib binding - ---- - libphobos/src/std/zlib.d | 266 ++++++++++++++++++++++++++++----------- - 1 file changed, 196 insertions(+), 70 deletions(-) - -diff --git a/libphobos/src/std/zlib.d b/libphobos/src/std/zlib.d -index e6cce240fd5..bd2fe37ebec 100644 ---- a/libphobos/src/std/zlib.d -+++ b/libphobos/src/std/zlib.d -@@ -1,7 +1,7 @@ - // Written in the D programming language. - - /** -- * Compress/decompress data using the $(HTTP www._zlib.net, _zlib library). -+ * Compress/decompress data using the $(HTTP www.zlib.net, zlib library). - * - * Examples: - * -@@ -43,12 +43,12 @@ - * References: - * $(HTTP en.wikipedia.org/wiki/Zlib, Wikipedia) - * -- * Copyright: Copyright Digital Mars 2000 - 2011. -+ * Copyright: Copyright The D Language Foundation 2000 - 2011. - * License: $(HTTP www.boost.org/LICENSE_1_0.txt, Boost License 1.0). - * Authors: $(HTTP digitalmars.com, Walter Bright) -- * Source: $(PHOBOSSRC std/_zlib.d) -+ * Source: $(PHOBOSSRC std/zlib.d) - */ --/* Copyright Digital Mars 2000 - 2011. -+/* Copyright The D Language Foundation 2000 - 2011. - * Distributed under the Boost Software License, Version 1.0. - * (See accompanying file LICENSE_1_0.txt or copy at - * http://www.boost.org/LICENSE_1_0.txt) -@@ -75,9 +75,9 @@ enum - - class ZlibException : Exception - { -- this(int errnum) -- { string msg; -- -+ private static string getmsg(int errnum) nothrow @nogc pure @safe -+ { -+ string msg; - switch (errnum) - { - case Z_STREAM_END: msg = "stream end"; break; -@@ -90,7 +90,12 @@ class ZlibException : Exception - case Z_VERSION_ERROR: msg = "version error"; break; - default: msg = "unknown error"; break; - } -- super(msg); -+ return msg; -+ } -+ -+ this(int errnum) -+ { -+ super(getmsg(errnum)); - } - } - -@@ -104,7 +109,7 @@ class ZlibException : Exception - * buf = buffer containing input data - * - * Returns: -- * A $(D uint) checksum for the provided input data and starting checksum -+ * A `uint` checksum for the provided input data and starting checksum - * - * See_Also: - * $(LINK http://en.wikipedia.org/wiki/Adler-32) -@@ -147,7 +152,7 @@ uint adler32(uint adler, const(void)[] buf) - * buf = buffer containing input data - * - * Returns: -- * A $(D uint) checksum for the provided input data and starting checksum -+ * A `uint` checksum for the provided input data and starting checksum - * - * See_Also: - * $(LINK http://en.wikipedia.org/wiki/Cyclic_redundancy_check) -@@ -191,13 +196,14 @@ uint crc32(uint crc, const(void)[] buf) - ubyte[] compress(const(void)[] srcbuf, int level) - in - { -- assert(-1 <= level && level <= 9); -+ assert(-1 <= level && level <= 9, "Compression level needs to be within [-1, 9]."); - } --body -+do - { - import core.memory : GC; -+ import std.array : uninitializedArray; - auto destlen = srcbuf.length + ((srcbuf.length + 1023) / 1024) + 12; -- auto destbuf = new ubyte[destlen]; -+ auto destbuf = uninitializedArray!(ubyte[])(destlen); - auto err = etc.c.zlib.compress2(destbuf.ptr, &destlen, cast(ubyte *) srcbuf.ptr, srcbuf.length, level); - if (err) - { -@@ -276,7 +282,7 @@ void[] uncompress(const(void)[] srcbuf, size_t destlen = 0u, int winbits = 15) - throw new ZlibException(err); - } - } -- assert(0); -+ assert(0, "Unreachable code"); - } - - @system unittest -@@ -370,9 +376,9 @@ class Compress - this(int level, HeaderFormat header = HeaderFormat.deflate) - in - { -- assert(1 <= level && level <= 9); -+ assert(1 <= level && level <= 9, "Legal compression level are in [1, 9]."); - } -- body -+ do - { - this.level = level; - this.gzip = header == HeaderFormat.gzip; -@@ -406,6 +412,7 @@ class Compress - const(void)[] compress(const(void)[] buf) - { - import core.memory : GC; -+ import std.array : uninitializedArray; - int err; - ubyte[] destbuf; - -@@ -420,7 +427,7 @@ class Compress - inited = 1; - } - -- destbuf = new ubyte[zs.avail_in + buf.length]; -+ destbuf = uninitializedArray!(ubyte[])(zs.avail_in + buf.length); - zs.next_out = destbuf.ptr; - zs.avail_out = to!uint(destbuf.length); - -@@ -461,9 +468,10 @@ class Compress - void[] flush(int mode = Z_FINISH) - in - { -- assert(mode == Z_FINISH || mode == Z_SYNC_FLUSH || mode == Z_FULL_FLUSH); -+ assert(mode == Z_FINISH || mode == Z_SYNC_FLUSH || mode == Z_FULL_FLUSH, -+ "Mode must be either Z_FINISH, Z_SYNC_FLUSH or Z_FULL_FLUSH."); - } -- body -+ do - { - import core.memory : GC; - ubyte[] destbuf; -@@ -523,6 +531,7 @@ class UnCompress - z_stream zs; - int inited; - int done; -+ bool inputEnded; - size_t destbufsize; - - HeaderFormat format; -@@ -571,16 +580,16 @@ class UnCompress - const(void)[] uncompress(const(void)[] buf) - in - { -- assert(!done); -+ assert(!done, "Buffer has been flushed."); - } -- body -+ do - { -+ if (inputEnded || !buf.length) -+ return null; -+ - import core.memory : GC; -+ import std.array : uninitializedArray; - int err; -- ubyte[] destbuf; -- -- if (buf.length == 0) -- return null; - - if (!inited) - { -@@ -598,26 +607,152 @@ class UnCompress - - if (!destbufsize) - destbufsize = to!uint(buf.length) * 2; -- destbuf = new ubyte[zs.avail_in * 2 + destbufsize]; -- zs.next_out = destbuf.ptr; -- zs.avail_out = to!uint(destbuf.length); -- -- if (zs.avail_in) -- buf = zs.next_in[0 .. zs.avail_in] ~ cast(ubyte[]) buf; -+ auto destbuf = uninitializedArray!(ubyte[])(destbufsize); -+ size_t destFill; - - zs.next_in = cast(ubyte*) buf.ptr; - zs.avail_in = to!uint(buf.length); - -- err = inflate(&zs, Z_NO_FLUSH); -- if (err != Z_STREAM_END && err != Z_OK) -+ while (true) - { -- GC.free(destbuf.ptr); -- error(err); -+ auto oldAvailIn = zs.avail_in; -+ -+ zs.next_out = destbuf[destFill .. $].ptr; -+ zs.avail_out = to!uint(destbuf.length - destFill); -+ -+ err = inflate(&zs, Z_NO_FLUSH); -+ if (err == Z_STREAM_END) -+ { -+ inputEnded = true; -+ break; -+ } -+ else if (err != Z_OK) -+ { -+ GC.free(destbuf.ptr); -+ error(err); -+ } -+ else if (!zs.avail_in) -+ break; -+ -+ /* -+ According to the zlib manual inflate() stops when either there's -+ no more data to uncompress or the output buffer is full -+ So at this point, the output buffer is too full -+ */ -+ -+ destFill = destbuf.length; -+ -+ if (destbuf.capacity) -+ { -+ if (destbuf.length < destbuf.capacity) -+ destbuf.length = destbuf.capacity; -+ else -+ { -+ auto newLength = GC.extend(destbuf.ptr, destbufsize, destbufsize); -+ -+ if (newLength && destbuf.length < destbuf.capacity) -+ destbuf.length = destbuf.capacity; -+ else -+ destbuf.length += destbufsize; -+ } -+ } -+ else -+ destbuf.length += destbufsize; - } -+ - destbuf.length = destbuf.length - zs.avail_out; - return destbuf; - } - -+ // Test for issues 3191 and 9505 -+ @system unittest -+ { -+ import std.algorithm.comparison; -+ import std.array; -+ import std.file; -+ import std.zlib; -+ -+ // Data that can be easily compressed -+ ubyte[1024] originalData; -+ -+ // This should yield a compression ratio of at least 1/2 -+ auto compressedData = compress(originalData, 9); -+ assert(compressedData.length < originalData.length / 2, -+ "The compression ratio is too low to accurately test this situation"); -+ -+ auto chunkSize = compressedData.length / 4; -+ assert(chunkSize < compressedData.length, -+ "The length of the compressed data is too small to accurately test this situation"); -+ -+ auto decompressor = new UnCompress(); -+ ubyte[originalData.length] uncompressedData; -+ ubyte[] reusedBuf; -+ int progress; -+ -+ reusedBuf.length = chunkSize; -+ -+ for (int i = 0; i < compressedData.length; i += chunkSize) -+ { -+ auto len = min(chunkSize, compressedData.length - i); -+ // simulate reading from a stream in small chunks -+ reusedBuf[0 .. len] = compressedData[i .. i + len]; -+ -+ // decompress using same input buffer -+ auto chunk = decompressor.uncompress(reusedBuf); -+ assert(progress + chunk.length <= originalData.length, -+ "The uncompressed result is bigger than the original data"); -+ -+ uncompressedData[progress .. progress + chunk.length] = cast(const ubyte[]) chunk[]; -+ progress += chunk.length; -+ } -+ -+ auto chunk = decompressor.flush(); -+ assert(progress + chunk.length <= originalData.length, -+ "The uncompressed result is bigger than the original data"); -+ -+ uncompressedData[progress .. progress + chunk.length] = cast(const ubyte[]) chunk[]; -+ progress += chunk.length; -+ -+ assert(progress == originalData.length, -+ "The uncompressed and the original data sizes differ"); -+ assert(originalData[] == uncompressedData[], -+ "The uncompressed and the original data differ"); -+ } -+ -+ @system unittest -+ { -+ ubyte[1024] invalidData; -+ auto decompressor = new UnCompress(); -+ -+ try -+ { -+ auto uncompressedData = decompressor.uncompress(invalidData); -+ } -+ catch (ZlibException e) -+ { -+ assert(e.msg == "data error"); -+ return; -+ } -+ -+ assert(false, "Corrupted data didn't result in an error"); -+ } -+ -+ @system unittest -+ { -+ ubyte[2014] originalData = void; -+ auto compressedData = compress(originalData, 9); -+ -+ auto decompressor = new UnCompress(); -+ auto uncompressedData = decompressor.uncompress(compressedData ~ cast(ubyte[]) "whatever"); -+ -+ assert(originalData.length == uncompressedData.length, -+ "The uncompressed and the original data sizes differ"); -+ assert(originalData[] == uncompressedData[], -+ "The uncompressed and the original data differ"); -+ assert(!decompressor.uncompress("whatever").length, -+ "Compression continued after the end"); -+ } -+ - /** - * Decompress and return any remaining data. - * The returned data should be appended to that returned by uncompress(). -@@ -626,49 +761,40 @@ class UnCompress - void[] flush() - in - { -- assert(!done); -+ assert(!done, "Buffer has been flushed before."); - } - out - { -- assert(done); -+ assert(done, "Flushing failed."); - } -- body -+ do - { -- import core.memory : GC; -- ubyte[] extra; -- ubyte[] destbuf; -- int err; -- - done = 1; -- if (!inited) -- return null; -+ return null; -+ } - -- L1: -- destbuf = new ubyte[zs.avail_in * 2 + 100]; -- zs.next_out = destbuf.ptr; -- zs.avail_out = to!uint(destbuf.length); -+ /// Returns true if all input data has been decompressed and no further data -+ /// can be decompressed (inflate() returned Z_STREAM_END) -+ @property bool empty() const -+ { -+ return inputEnded; -+ } - -- err = etc.c.zlib.inflate(&zs, Z_NO_FLUSH); -- if (err == Z_OK && zs.avail_out == 0) -- { -- extra ~= destbuf; -- goto L1; -- } -- if (err != Z_STREAM_END) -- { -- GC.free(destbuf.ptr); -- if (err == Z_OK) -- err = Z_BUF_ERROR; -- error(err); -- } -- destbuf = destbuf.ptr[0 .. zs.next_out - destbuf.ptr]; -- err = etc.c.zlib.inflateEnd(&zs); -- inited = 0; -- if (err) -- error(err); -- if (extra.length) -- destbuf = extra ~ destbuf; -- return destbuf; -+ /// -+ @system unittest -+ { -+ // some random data -+ ubyte[1024] originalData = void; -+ -+ // append garbage data (or don't, this works in both cases) -+ auto compressedData = cast(ubyte[]) compress(originalData) ~ cast(ubyte[]) "whatever"; -+ -+ auto decompressor = new UnCompress(); -+ auto uncompressedData = decompressor.uncompress(compressedData); -+ -+ assert(uncompressedData[] == originalData[], -+ "The uncompressed and the original data differ"); -+ assert(decompressor.empty, "The UnCompressor reports not being done"); - } - } - --- -2.31.1 - -- cgit v1.2.1