Merge bitcoin/bitcoin#29774: build: Enable fuzz binary in MSVC

18fd522 ci, msvc: Add "Run fuzz binaries" step (Hennadii Stepanov) 52933d7 fuzz: Pass `SystemRoot` environment variable to subprocess (Hennadii Stepanov) 23cb820 ci, msvc: Add "Clone fuzz corpus" step (Hennadii Stepanov) 19dcedd build, msvc: Build `fuzz.exe` binary (Hennadii Stepanov) 4c078d7 build, msvc: Enable preprocessor conformance mode (Hennadii Stepanov) 09f5a74 fuzz: Re-implement `read_stdin` in portable way (Hennadii Stepanov) Pull request description: Closes bitcoin/bitcoin#29760. Suggested in bitcoin/bitcoin#29758 (comment). ACKs for top commit: maflcko: lgtm ACK 18fd522 🔍 sipsorcery: tACK 18fd522 sipa: utACK 18fd522 Tree-SHA512: 672ed6926ee9091f68f13780e77b60fc1d48731f16e847d849374f8426ffe1dafd9bcab06a27af62e8052ba345bb57f20f40579d6be8540c12ef85c23a6eec8b
namecoin · Apr 28, 2024 · 3aaf732 · 3aaf732
2 parents 7fee0ca + 18fd522
commit 3aaf732
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Showing 10 changed files with 131 additions and 10 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -295,3 +295,16 @@ jobs:
           TEST_RUNNER_EXTRA: ${{ github.event_name != 'pull_request' && '--extended' || '' }}
         shell: cmd
         run: py -3 test\functional\test_runner.py --jobs %NUMBER_OF_PROCESSORS% --ci --quiet --tmpdirprefix=%RUNNER_TEMP% --combinedlogslen=99999999 --timeout-factor=%TEST_RUNNER_TIMEOUT_FACTOR% %TEST_RUNNER_EXTRA%
+
+      - name: Clone fuzz corpus
+        run: |
+          git clone --depth=1 https://github.com/bitcoin-core/qa-assets "$env:RUNNER_TEMP\qa-assets"
+          Set-Location "$env:RUNNER_TEMP\qa-assets"
+          Write-Host "Using qa-assets repo from commit ..."
+          git log -1
+
+      - name: Run fuzz binaries
+        env:
+          BITCOINFUZZ: "${{ github.workspace}}\\src\\fuzz.exe"
+        shell: cmd
+        run: py -3 test\fuzz\test_runner.py --par %NUMBER_OF_PROCESSORS% --loglevel DEBUG %RUNNER_TEMP%\qa-assets\fuzz_seed_corpus
diff --git a/build_msvc/bitcoin.sln b/build_msvc/bitcoin.sln
@@ -48,7 +48,9 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libtest_util", "libtest_uti
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "test_bitcoin-qt", "test_bitcoin-qt\test_bitcoin-qt.vcxproj", "{51201D5E-D939-4854-AE9D-008F03FF518E}"
 EndProject
-Project("{542007E3-BE0D-4B0D-A6B0-AA8813E2558D}") = "libminisketch", "libminisketch\libminisketch.vcxproj", "{542007E3-BE0D-4B0D-A6B0-AA8813E2558D}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libminisketch", "libminisketch\libminisketch.vcxproj", "{542007E3-BE0D-4B0D-A6B0-AA8813E2558D}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "fuzz", "fuzz\fuzz.vcxproj", "{AFCEE6C1-89FB-49AB-A694-BA580A59E2D8}"
 EndProject
 Global
     GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -152,6 +154,10 @@ Global
         {542007E3-BE0D-4B0D-A6B0-AA8813E2558D}.Debug|x64.Build.0 = Debug|x64
         {542007E3-BE0D-4B0D-A6B0-AA8813E2558D}.Release|x64.ActiveCfg = Release|x64
         {542007E3-BE0D-4B0D-A6B0-AA8813E2558D}.Release|x64.Build.0 = Release|x64
+        {AFCEE6C1-89FB-49AB-A694-BA580A59E2D8}.Debug|x64.ActiveCfg = Debug|x64
+        {AFCEE6C1-89FB-49AB-A694-BA580A59E2D8}.Debug|x64.Build.0 = Debug|x64
+        {AFCEE6C1-89FB-49AB-A694-BA580A59E2D8}.Release|x64.ActiveCfg = Release|x64
+        {AFCEE6C1-89FB-49AB-A694-BA580A59E2D8}.Release|x64.Build.0 = Release|x64
     EndGlobalSection
     GlobalSection(SolutionProperties) = preSolution
         HideSolutionNode = FALSE

diff --git a/build_msvc/bitcoind/bitcoind.vcxproj b/build_msvc/bitcoind/bitcoind.vcxproj
@@ -80,7 +80,7 @@
     <ReplaceInFile FilePath="$(ConfigIniOut)"
                   Replace="@BUILD_BITCOIND_TRUE@" By=""></ReplaceInFile>
     <ReplaceInFile FilePath="$(ConfigIniOut)"
-                  Replace="@ENABLE_FUZZ_BINARY_TRUE@" By="#"></ReplaceInFile>
+                  Replace="@ENABLE_FUZZ_BINARY_TRUE@" By=""></ReplaceInFile>
     <ReplaceInFile FilePath="$(ConfigIniOut)"
                   Replace="@ENABLE_ZMQ_TRUE@" By=""></ReplaceInFile>
     <ReplaceInFile FilePath="$(ConfigIniOut)"

diff --git a/build_msvc/common.init.vcxproj.in b/build_msvc/common.init.vcxproj.in
@@ -87,10 +87,10 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <PrecompiledHeader>NotUsing</PrecompiledHeader>
-      <AdditionalOptions>/utf-8 /Zc:__cplusplus /std:c++20 %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalOptions>/utf-8 /Zc:preprocessor /Zc:__cplusplus /std:c++20 %(AdditionalOptions)</AdditionalOptions>
       <DisableSpecificWarnings>4018;4244;4267;4715;4805</DisableSpecificWarnings>
       <TreatWarningAsError>true</TreatWarningAsError>
-      <PreprocessorDefinitions>_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING;SECP256K1_STATIC;ZMQ_STATIC;NOMINMAX;WIN32;HAVE_CONFIG_H;_CRT_SECURE_NO_WARNINGS;_CONSOLE;_WIN32_WINNT=0x0601;_WIN32_IE=0x0501;WIN32_LEAN_AND_MEAN;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING;SECP256K1_STATIC;ZMQ_STATIC;NOMINMAX;WIN32;HAVE_CONFIG_H;_CRT_SECURE_NO_WARNINGS;_CONSOLE;_WIN32_WINNT=0x0601;_WIN32_IE=0x0501;WIN32_LEAN_AND_MEAN;PROVIDE_FUZZ_MAIN_FUNCTION;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <AdditionalIncludeDirectories>..\..\src;..\..\src\minisketch\include;..\..\src\univalue\include;..\..\src\secp256k1\include;..\..\src\leveldb\include;..\..\src\leveldb\helpers\memenv;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>

diff --git a/build_msvc/fuzz/fuzz.vcxproj b/build_msvc/fuzz/fuzz.vcxproj
@@ -0,0 +1,91 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\common.init.vcxproj" />
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{AFCEE6C1-89FB-49AB-A694-BA580A59E2D8}</ProjectGuid>
+  </PropertyGroup>
+  <PropertyGroup Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <OutDir>$(SolutionDir)$(Platform)\$(Configuration)\</OutDir>
+  </PropertyGroup>
+  <ItemGroup>
+    <!-- TODO: Fix the code and remove bitdeque.cpp and miniscript.cpp exclusion. -->
+    <ClCompile Include="..\..\src\test\fuzz\*.cpp" Exclude="..\..\src\test\fuzz\bitdeque.cpp;..\..\src\test\fuzz\miniscript.cpp" />
+    <ClCompile Include="..\..\src\test\fuzz\util\descriptor.cpp">
+      <ObjectFileName>$(IntDir)test_fuzz_util_descriptor.obj</ObjectFileName>
+    </ClCompile>
+    <ClCompile Include="..\..\src\test\fuzz\util\mempool.cpp">
+      <ObjectFileName>$(IntDir)test_fuzz_util_mempool.obj</ObjectFileName>
+    </ClCompile>
+    <ClCompile Include="..\..\src\test\fuzz\util\net.cpp">
+      <ObjectFileName>$(IntDir)test_fuzz_util_net.obj</ObjectFileName>
+    </ClCompile>
+    <ClCompile Include="..\..\src\wallet\test\fuzz\coincontrol.cpp">
+      <ObjectFileName>$(IntDir)wallet_test_fuzz_coincontrol.obj</ObjectFileName>
+    </ClCompile>
+    <ClCompile Include="..\..\src\wallet\test\fuzz\coinselection.cpp">
+      <ObjectFileName>$(IntDir)wallet_test_fuzz_coinselection.obj</ObjectFileName>
+    </ClCompile>
+    <ClCompile Include="..\..\src\wallet\test\fuzz\fees.cpp">
+      <ObjectFileName>$(IntDir)wallet_test_fuzz_fees.obj</ObjectFileName>
+    </ClCompile>
+    <ClCompile Include="..\..\src\wallet\test\fuzz\notifications.cpp">
+      <ObjectFileName>$(IntDir)wallet_test_fuzz_notifications.obj</ObjectFileName>
+    </ClCompile>
+    <ClCompile Include="..\..\src\wallet\test\fuzz\parse_iso8601.cpp">
+      <ObjectFileName>$(IntDir)wallet_test_fuzz_parse_iso8601.obj</ObjectFileName>
+    </ClCompile>
+    <ClCompile Include="..\..\src\wallet\test\fuzz\scriptpubkeyman.cpp">
+      <ObjectFileName>$(IntDir)wallet_test_fuzz_scriptpubkeyman.obj</ObjectFileName>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\libminisketch\libminisketch.vcxproj">
+      <Project>{542007e3-be0d-4b0d-a6b0-aa8813e2558d}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libbitcoin_consensus\libbitcoin_consensus.vcxproj">
+      <Project>{2b384fa8-9ee1-4544-93cb-0d733c25e8ce}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libbitcoin_cli\libbitcoin_cli.vcxproj">
+      <Project>{0667528c-d734-4009-adf9-c0d6c4a5a5a6}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libbitcoin_common\libbitcoin_common.vcxproj">
+      <Project>{7c87e378-df58-482e-aa2f-1bc129bc19ce}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libbitcoin_crypto\libbitcoin_crypto.vcxproj">
+      <Project>{6190199c-6cf4-4dad-bfbd-93fa72a760c1}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libbitcoin_node\libbitcoin_node.vcxproj">
+      <Project>{460fee33-1fe1-483f-b3bf-931ff8e969a5}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libbitcoin_util\libbitcoin_util.vcxproj">
+      <Project>{b53a5535-ee9d-4c6f-9a26-f79ee3bc3754}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libbitcoin_wallet\libbitcoin_wallet.vcxproj">
+      <Project>{93b86837-b543-48a5-a89b-7c87abb77df2}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libbitcoin_zmq\libbitcoin_zmq.vcxproj">
+      <Project>{792d487f-f14c-49fc-a9de-3fc150f31c3f}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libtest_util\libtest_util.vcxproj">
+      <Project>{1e065f03-3566-47d0-8fa9-daa72b084e7d}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libunivalue\libunivalue.vcxproj">
+      <Project>{5724ba7d-a09a-4ba8-800b-c4c1561b3d69}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libsecp256k1\libsecp256k1.vcxproj">
+      <Project>{bb493552-3b8c-4a8c-bf69-a6e7a51d2ea6}</Project>
+    </ProjectReference>
+    <ProjectReference Include="..\libleveldb\libleveldb.vcxproj">
+      <Project>{18430fef-6b61-4c53-b396-718e02850f1b}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemDefinitionGroup>
+     <ClCompile>
+       <DisableSpecificWarnings>4018;4244;4267;4334;4715;4805</DisableSpecificWarnings>
+     </ClCompile>
+  </ItemDefinitionGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <Import Project="..\common.vcxproj" />
+</Project>
diff --git a/src/test/fuzz/addition_overflow.cpp b/src/test/fuzz/addition_overflow.cpp
@@ -24,12 +24,14 @@ void TestAdditionOverflow(FuzzedDataProvider& fuzzed_data_provider)
     assert(is_addition_overflow_custom == AdditionOverflow(j, i));
     assert(maybe_add == CheckedAdd(j, i));
     assert(sat_add == SaturatingAdd(j, i));
+#ifndef _MSC_VER
     T result_builtin;
     const bool is_addition_overflow_builtin = __builtin_add_overflow(i, j, &result_builtin);
     assert(is_addition_overflow_custom == is_addition_overflow_builtin);
     if (!is_addition_overflow_custom) {
         assert(i + j == result_builtin);
     }
+#endif
     if (is_addition_overflow_custom) {
         assert(sat_add == std::numeric_limits<T>::min() || sat_add == std::numeric_limits<T>::max());
     } else {

diff --git a/src/test/fuzz/deserialize.cpp b/src/test/fuzz/deserialize.cpp
@@ -33,7 +33,6 @@
 #include <optional>
 #include <stdexcept>
 #include <stdint.h>
-#include <unistd.h>
 
 using node::SnapshotMetadata;
 

diff --git a/src/test/fuzz/fuzz.cpp b/src/test/fuzz/fuzz.cpp
@@ -25,7 +25,6 @@
 #include <memory>
 #include <string>
 #include <tuple>
-#include <unistd.h>
 #include <utility>
 #include <vector>
 
@@ -135,9 +134,9 @@ void initialize()
 #if defined(PROVIDE_FUZZ_MAIN_FUNCTION)
 static bool read_stdin(std::vector<uint8_t>& data)
 {
-    uint8_t buffer[1024];
-    ssize_t length = 0;
-    while ((length = read(STDIN_FILENO, buffer, 1024)) > 0) {
+    std::istream::char_type buffer[1024];
+    std::streamsize length;
+    while ((std::cin.read(buffer, 1024), length = std::cin.gcount()) > 0) {
         data.insert(data.end(), buffer, buffer + length);
     }
     return length == 0;

diff --git a/src/test/fuzz/multiplication_overflow.cpp b/src/test/fuzz/multiplication_overflow.cpp
@@ -17,12 +17,18 @@ void TestMultiplicationOverflow(FuzzedDataProvider& fuzzed_data_provider)
     const T i = fuzzed_data_provider.ConsumeIntegral<T>();
     const T j = fuzzed_data_provider.ConsumeIntegral<T>();
     const bool is_multiplication_overflow_custom = MultiplicationOverflow(i, j);
+#ifndef _MSC_VER
     T result_builtin;
     const bool is_multiplication_overflow_builtin = __builtin_mul_overflow(i, j, &result_builtin);
     assert(is_multiplication_overflow_custom == is_multiplication_overflow_builtin);
     if (!is_multiplication_overflow_custom) {
         assert(i * j == result_builtin);
     }
+#else
+    if (!is_multiplication_overflow_custom) {
+        (void)(i * j);
+    }
+#endif
 }
 } // namespace
 

diff --git a/test/fuzz/test_runner.py b/test/fuzz/test_runner.py
@@ -11,14 +11,15 @@
 import configparser
 import logging
 import os
+import platform
 import random
 import subprocess
 import sys
 
 
 def get_fuzz_env(*, target, source_dir):
     symbolizer = os.environ.get('LLVM_SYMBOLIZER_PATH', "/usr/bin/llvm-symbolizer")
-    return {
+    fuzz_env = {
         'FUZZ': target,
         'UBSAN_OPTIONS':
         f'suppressions={source_dir}/test/sanitizer_suppressions/ubsan:print_stacktrace=1:halt_on_error=1:report_error_type=1',
@@ -27,6 +28,10 @@ def get_fuzz_env(*, target, source_dir):
         'ASAN_SYMBOLIZER_PATH':symbolizer,
         'MSAN_SYMBOLIZER_PATH':symbolizer,
     }
+    if platform.system() == "Windows":
+        # On Windows, `env` option must include valid `SystemRoot`.
+        fuzz_env = {**fuzz_env, 'SystemRoot': os.environ.get('SystemRoot')}
+    return fuzz_env
 
 
 def main():