From c50df210c2f68cb09bc718c097228b1ed3e09b05 Mon Sep 17 00:00:00 2001
From: swadical <swadical@lab.glua.team>
Date: Sun, 9 Jun 2019 15:14:32 +0930
Subject: [PATCH] Update bindings + test code

---
 CMakeLists.txt       | 14 ++++++++++++++
 bindings.idl         | 12 ++++++++----
 test.lua             | 28 ++++++++++++++++++----------
 wasi-toolchain.cmake |  2 +-
 4 files changed, 41 insertions(+), 15 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9492370..9f87e9c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,20 @@ cmake_minimum_required(VERSION 2.8.6)
 
 project(brotli)
 
+
+IF (NOT CMAKE_BUILD_TYPE)
+# SET(CMAKE_BUILD_TYPE "Debug")
+ SET(CMAKE_BUILD_TYPE "Release")
+ENDIF (NOT CMAKE_BUILD_TYPE)
+
+macro(remove_cxx_flag flag)
+	string(REPLACE "${flag}" "" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
+endmacro()
+
+remove_cxx_flag("-O3")
+SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Ofast")
+
+
 # If Brotli is being bundled in another project, we don't want to
 # install anything.  However, we want to let people override this, so
 # we'll use the BROTLI_BUNDLED_MODE variable to let them do that; just
diff --git a/bindings.idl b/bindings.idl
index 53e7e19..a26ea23 100644
--- a/bindings.idl
+++ b/bindings.idl
@@ -1,8 +1,12 @@
-interface BrotliDecoderResult {
-
+namespace BrotliEncoderMode {
+  readonly attribute int BROTLI_MODE_GENERIC;
+  /** Compression mode for UTF-8 formatted text input. */
+  readonly attribute int BROTLI_MODE_TEXT;
+  /** Compression mode used in WOFF 2.0. */
+  readonly attribute int BROTLI_MODE_FONT;
 };
 
 namespace global {
-    int BrotliDecoderDecompress ([ArrayLength="encoded_buffer"] any encoded_size, [Const,Array] octet encoded_buffer, [Array,Size,ConvertInputArray] any decoded_size, [Array,ConvertInputArray] octet decoded_buffer);
-    boolean	BrotliEncoderCompress (int quality, int lgwin, BrotliEncoderMode mode, [ArrayLength="input_buffer"] any input_size, [Const,Array] octet input_buffer, [Array,Size,ConvertInputArray] any encoded_size, [Array,ConvertInputArray] octet encoded_buffer);
+    int BrotliDecoderDecompress ([ArrayLength="encoded_buffer"] any encoded_size, [Const,Array] octet encoded_buffer, [ArrayLengthRef="decoded_buffer"] any decoded_size, [Array,ConvertInputArray] octet decoded_buffer);
+    boolean	BrotliEncoderCompress (int quality, int lgwin, [Enum="BrotliEncoderMode"] any mode, [ArrayLength="input_buffer"] any input_size, [Const,Array] octet input_buffer, [ArrayLengthRef="encoded_buffer"] any encoded_size, [Array,ConvertInputArray] octet encoded_buffer);
 };
diff --git a/test.lua b/test.lua
index de04c00..38a2d45 100644
--- a/test.lua
+++ b/test.lua
@@ -1,19 +1,27 @@
-local module = dofile("bin/brotli.lua")
+local module = dofile("bin/brotli.pure.lua")
 
 module.init()
 
 local function strToArr(str)
-    return {str:byte(1,-1)}
+    local out = {} for i=1,#str do out[i] = str:byte(i,i) end return out
 end
 
-local compLen,compBuf = {2000},{}
-for i=1,2000 do compBuf[i] = 0 end
-assert(module.bindings.global.BrotliEncoderCompress(1,22,0,strToArr("Hello World"),compLen,compBuf) == 1)
+local inputStr = ("Hello World"):rep(10000)
 
-local fixed = {}
-for i=1,compLen[1] do fixed[i] = compBuf[i] end
+local compBuf = {__wasmMaxLen = #inputStr * 2}
+local t = os.clock()
+assert(module.bindings.global.BrotliEncoderCompress(
+    5,
+    22,
+    module.bindings.BrotliEncoderMode.BROTLI_MODE_GENERIC,
+    strToArr(inputStr),
+    compBuf
+),"Compression failed")
+print("Compression took "..(os.clock() - t).."s")
 
-local outLen,outBuf = {2000},{}
-assert(module.bindings.global.BrotliDecoderDecompress(fixed,outLen,outBuf) == 1)
+t = os.clock()
+local outBuf = {__wasmMaxLen = #inputStr}
+assert(module.bindings.global.BrotliDecoderDecompress(compBuf,outBuf,"Decompression failed"))
+print("Decompression took "..(os.clock() - t).."s")
 
-for i=1,outLen[1] do io.write(string.char(outBuf[i])) end
+-- for i=1,outBuf.len() do io.write(string.char(outBuf[i])) end
diff --git a/wasi-toolchain.cmake b/wasi-toolchain.cmake
index 43abea2..f89f488 100644
--- a/wasi-toolchain.cmake
+++ b/wasi-toolchain.cmake
@@ -17,7 +17,7 @@ set(CMAKE_C_COMPILER_TARGET ${triple} CACHE STRING "wasi-sdk build")
 set(CMAKE_CXX_COMPILER_TARGET ${triple} CACHE STRING "wasi-sdk build")
 set(CMAKE_C_FLAGS "-v -fvisibility=hidden" CACHE STRING "wasi-sdk build")
 set(CMAKE_CXX_FLAGS "-v -std=c++11 -fvisibility=hidden" CACHE STRING "wasi-sdk build")
-set(CMAKE_EXE_LINKER_FLAGS "-Wl,-z,stack-size=10000000,--no-threads,--allow-undefined,--export-dynamic" CACHE STRING "wasi-sdk build")
+set(CMAKE_EXE_LINKER_FLAGS "-Wl,-z,stack-size=15728640,--no-threads,--allow-undefined,--export-dynamic" CACHE STRING "wasi-sdk build")
 
 set(CMAKE_SYSROOT ${WASI_SDK_PREFIX}/share/sysroot CACHE STRING "wasi-sdk build")
 set(CMAKE_STAGING_PREFIX ${WASI_SDK_PREFIX}/share/sysroot CACHE STRING "wasi-sdk build")