Enables clang-tidy and clang-format check

badgeteam · Jul 1, 2023 · 8ead0e8 · 8ead0e8
1 parent 6ba850a
commit 8ead0e8
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diff --git a/.clang-tidy b/.clang-tidy
@@ -4,72 +4,69 @@ WarningsAsErrors: ''
 HeaderFilterRegex: ''
 AnalyzeTemporaryDtors: false
 CheckOptions:
-
-  # naming 
-  readability-identifier-naming.StructCase: 'lower_case'
-  readability-identifier-naming.MemberCase: 'lower_case'
-  readability-identifier-naming.ConstantCase: 'lower_case'
-  readability-identifier-naming.ConstantParameterCase: 'lower_case'
-  readability-identifier-naming.ConstantPointerParameterCase: 'lower_case'
-  readability-identifier-naming.EnumCase: 'lower_case'
-  readability-identifier-naming.EnumConstantCase: 'UPPER_CASE'
-  readability-identifier-naming.FunctionCase: 'lower_case'
-  readability-identifier-naming.GlobalConstantCase: 'lower_case'
-  readability-identifier-naming.GlobalConstantPointerCase: 'lower_case'
-  readability-identifier-naming.GlobalFunctionCase: 'lower_case'
-  readability-identifier-naming.GlobalPointerCase: 'lower_case'
-  readability-identifier-naming.GlobalVariableCase: 'lower_case'
-  readability-identifier-naming.LocalConstantCase: 'lower_case'
-  readability-identifier-naming.LocalConstantPointerCase: 'lower_case'
-  readability-identifier-naming.FunctionCase: 'lower_case'
-  readability-identifier-naming.LocalPointerCase: 'lower_case'
-  readability-identifier-naming.LocalVariableCase: 'lower_case'
-  # readability-identifier-naming.MacroDefinitionCase: ['lower_case','UPPER_CASE'] # We cannot use that as we have variable macro casing
-  readability-identifier-naming.ParameterCase: 'lower_case'
-  readability-identifier-naming.ParameterPackCase: 'lower_case'
-  readability-identifier-naming.PointerParameterCase: 'lower_case'
-  readability-identifier-naming.StaticConstantCase: 'lower_case'
-  readability-identifier-naming.StaticVariableCase: 'lower_case'
-  readability-identifier-naming.TypeAliasCase: 'lower_case'
-  readability-identifier-naming.TypedefCase: 'lower_case'
-  readability-identifier-naming.TypedefIgnoredRegexp: 'va_list' # regex of accepted violations
-  readability-identifier-naming.FunctionCase: 'lower_case'
-  readability-identifier-naming.UnionCase: 'lower_case'
-  readability-identifier-naming.VariableCase: 'lower_case'
+    'readability-identifier-naming.StructCase': 'lower_case'
+    'readability-identifier-naming.MemberCase': 'lower_case'
+    'readability-identifier-naming.ConstantCase': 'lower_case'
+    'readability-identifier-naming.ConstantParameterCase': 'lower_case'
+    'readability-identifier-naming.ConstantPointerParameterCase': 'lower_case'
+    'readability-identifier-naming.EnumCase': 'lower_case'
+    'readability-identifier-naming.EnumConstantCase': 'UPPER_CASE'
+    'readability-identifier-naming.FunctionCase': 'lower_case'
+    'readability-identifier-naming.GlobalConstantCase': 'lower_case'
+    'readability-identifier-naming.GlobalConstantPointerCase': 'lower_case'
+    'readability-identifier-naming.GlobalFunctionCase': 'lower_case'
+    'readability-identifier-naming.GlobalPointerCase': 'lower_case'
+    'readability-identifier-naming.GlobalVariableCase': 'lower_case'
+    'readability-identifier-naming.LocalConstantCase': 'lower_case'
+    'readability-identifier-naming.LocalConstantPointerCase': 'lower_case'
+    'readability-identifier-naming.FunctionCase': 'lower_case'
+    'readability-identifier-naming.LocalPointerCase': 'lower_case'
+    'readability-identifier-naming.LocalVariableCase': 'lower_case'
+
+    # readability-identifier-naming.MacroDefinitionCase: ['lower_case','UPPER_CASE'] # We cannot use that as we have variable macro casing
+    'readability-identifier-naming.ParameterCase': 'lower_case'
+    'readability-identifier-naming.ParameterPackCase': 'lower_case'
+    'readability-identifier-naming.PointerParameterCase': 'lower_case'
+    'readability-identifier-naming.StaticConstantCase': 'lower_case'
+    'readability-identifier-naming.StaticVariableCase': 'lower_case'
+    'readability-identifier-naming.TypeAliasCase': 'lower_case'
+    'readability-identifier-naming.TypedefCase': 'lower_case'
+    'readability-identifier-naming.TypedefIgnoredRegexp': 'va_list' # regex of accepted violations
+    'readability-identifier-naming.FunctionCase': 'lower_case'
+    'readability-identifier-naming.UnionCase': 'lower_case'
+    'readability-identifier-naming.VariableCase': 'lower_case'
+
+    # Types have no prefix:
+    'readability-identifier-naming.StructPrefix': ''
+    'readability-identifier-naming.UnionPrefix': ''
+    'readability-identifier-naming.EnumPrefix': ''
+    'readability-identifier-naming.TypedefPrefix': ''
+
+    # Types have an '_t' suffix:
+    'readability-identifier-naming.StructSuffix': '_t'
+    'readability-identifier-naming.UnionSuffix': '_t'
+    'readability-identifier-naming.EnumSuffix': '_t'
+    'readability-identifier-naming.TypedefSuffix': '_t'
 
-  # Types have no prefix:
-  readability-identifier-naming.StructPrefix: ''
-  readability-identifier-naming.UnionPrefix: ''
-  readability-identifier-naming.EnumPrefix: ''
-  readability-identifier-naming.TypedefPrefix: ''
-
-  # Types have an '_t' suffix:
-  readability-identifier-naming.StructSuffix: '_t'
-  readability-identifier-naming.UnionSuffix: '_t'
-  readability-identifier-naming.EnumSuffix: '_t'
-  readability-identifier-naming.TypedefSuffix: '_t'
-
-
-
-  # defined by default
-  llvm-else-after-return.WarnOnConditionVariables: 'false'
-  modernize-loop-convert.MinConfidence: reasonable
-  modernize-replace-auto-ptr.IncludeStyle: llvm
-  cert-str34-c.DiagnoseSignedUnsignedCharComparisons: 'false'
-  google-readability-namespace-comments.ShortNamespaceLines: '10'
-  cert-err33-c.CheckedFunctions: '::aligned_alloc;::asctime_s;::at_quick_exit;::atexit;::bsearch;::bsearch_s;::btowc;::c16rtomb;::c32rtomb;::calloc;::clock;::cnd_broadcast;::cnd_init;::cnd_signal;::cnd_timedwait;::cnd_wait;::ctime_s;::fclose;::fflush;::fgetc;::fgetpos;::fgets;::fgetwc;::fopen;::fopen_s;::fprintf;::fprintf_s;::fputc;::fputs;::fputwc;::fputws;::fread;::freopen;::freopen_s;::fscanf;::fscanf_s;::fseek;::fsetpos;::ftell;::fwprintf;::fwprintf_s;::fwrite;::fwscanf;::fwscanf_s;::getc;::getchar;::getenv;::getenv_s;::gets_s;::getwc;::getwchar;::gmtime;::gmtime_s;::localtime;::localtime_s;::malloc;::mbrtoc16;::mbrtoc32;::mbsrtowcs;::mbsrtowcs_s;::mbstowcs;::mbstowcs_s;::memchr;::mktime;::mtx_init;::mtx_lock;::mtx_timedlock;::mtx_trylock;::mtx_unlock;::printf_s;::putc;::putwc;::raise;::realloc;::remove;::rename;::scanf;::scanf_s;::setlocale;::setvbuf;::signal;::snprintf;::snprintf_s;::sprintf;::sprintf_s;::sscanf;::sscanf_s;::strchr;::strerror_s;::strftime;::strpbrk;::strrchr;::strstr;::strtod;::strtof;::strtoimax;::strtok;::strtok_s;::strtol;::strtold;::strtoll;::strtoul;::strtoull;::strtoumax;::strxfrm;::swprintf;::swprintf_s;::swscanf;::swscanf_s;::thrd_create;::thrd_detach;::thrd_join;::thrd_sleep;::time;::timespec_get;::tmpfile;::tmpfile_s;::tmpnam;::tmpnam_s;::tss_create;::tss_get;::tss_set;::ungetc;::ungetwc;::vfprintf;::vfprintf_s;::vfscanf;::vfscanf_s;::vfwprintf;::vfwprintf_s;::vfwscanf;::vfwscanf_s;::vprintf_s;::vscanf;::vscanf_s;::vsnprintf;::vsnprintf_s;::vsprintf;::vsprintf_s;::vsscanf;::vsscanf_s;::vswprintf;::vswprintf_s;::vswscanf;::vswscanf_s;::vwprintf_s;::vwscanf;::vwscanf_s;::wcrtomb;::wcschr;::wcsftime;::wcspbrk;::wcsrchr;::wcsrtombs;::wcsrtombs_s;::wcsstr;::wcstod;::wcstof;::wcstoimax;::wcstok;::wcstok_s;::wcstol;::wcstold;::wcstoll;::wcstombs;::wcstombs_s;::wcstoul;::wcstoull;::wcstoumax;::wcsxfrm;::wctob;::wctrans;::wctype;::wmemchr;::wprintf_s;::wscanf;::wscanf_s;'
-  cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField: 'false'
-  cert-dcl16-c.NewSuffixes: 'L;LL;LU;LLU'
-  google-readability-braces-around-statements.ShortStatementLines: '1'
-  cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic: 'true'
-  google-readability-namespace-comments.SpacesBeforeComments: '2'
-  modernize-loop-convert.MaxCopySize: '16'
-  modernize-pass-by-value.IncludeStyle: llvm
-  modernize-use-nullptr.NullMacros: 'NULL'
-  llvm-qualified-auto.AddConstToQualified: 'false'
-  modernize-loop-convert.NamingStyle: CamelCase
-  llvm-else-after-return.WarnOnUnfixable: 'false'
-  google-readability-function-size.StatementThreshold: '800'
+    # defined by default
+    llvm-else-after-return.WarnOnConditionVariables: 'false'
+    modernize-loop-convert.MinConfidence: reasonable
+    modernize-replace-auto-ptr.IncludeStyle: llvm
+    cert-str34-c.DiagnoseSignedUnsignedCharComparisons: 'false'
+    google-readability-namespace-comments.ShortNamespaceLines: '10'
+    cert-err33-c.CheckedFunctions: '::aligned_alloc;::asctime_s;::at_quick_exit;::atexit;::bsearch;::bsearch_s;::btowc;::c16rtomb;::c32rtomb;::calloc;::clock;::cnd_broadcast;::cnd_init;::cnd_signal;::cnd_timedwait;::cnd_wait;::ctime_s;::fclose;::fflush;::fgetc;::fgetpos;::fgets;::fgetwc;::fopen;::fopen_s;::fprintf;::fprintf_s;::fputc;::fputs;::fputwc;::fputws;::fread;::freopen;::freopen_s;::fscanf;::fscanf_s;::fseek;::fsetpos;::ftell;::fwprintf;::fwprintf_s;::fwrite;::fwscanf;::fwscanf_s;::getc;::getchar;::getenv;::getenv_s;::gets_s;::getwc;::getwchar;::gmtime;::gmtime_s;::localtime;::localtime_s;::malloc;::mbrtoc16;::mbrtoc32;::mbsrtowcs;::mbsrtowcs_s;::mbstowcs;::mbstowcs_s;::memchr;::mktime;::mtx_init;::mtx_lock;::mtx_timedlock;::mtx_trylock;::mtx_unlock;::printf_s;::putc;::putwc;::raise;::realloc;::remove;::rename;::scanf;::scanf_s;::setlocale;::setvbuf;::signal;::snprintf;::snprintf_s;::sprintf;::sprintf_s;::sscanf;::sscanf_s;::strchr;::strerror_s;::strftime;::strpbrk;::strrchr;::strstr;::strtod;::strtof;::strtoimax;::strtok;::strtok_s;::strtol;::strtold;::strtoll;::strtoul;::strtoull;::strtoumax;::strxfrm;::swprintf;::swprintf_s;::swscanf;::swscanf_s;::thrd_create;::thrd_detach;::thrd_join;::thrd_sleep;::time;::timespec_get;::tmpfile;::tmpfile_s;::tmpnam;::tmpnam_s;::tss_create;::tss_get;::tss_set;::ungetc;::ungetwc;::vfprintf;::vfprintf_s;::vfscanf;::vfscanf_s;::vfwprintf;::vfwprintf_s;::vfwscanf;::vfwscanf_s;::vprintf_s;::vscanf;::vscanf_s;::vsnprintf;::vsnprintf_s;::vsprintf;::vsprintf_s;::vsscanf;::vsscanf_s;::vswprintf;::vswprintf_s;::vswscanf;::vswscanf_s;::vwprintf_s;::vwscanf;::vwscanf_s;::wcrtomb;::wcschr;::wcsftime;::wcspbrk;::wcsrchr;::wcsrtombs;::wcsrtombs_s;::wcsstr;::wcstod;::wcstof;::wcstoimax;::wcstok;::wcstok_s;::wcstol;::wcstold;::wcstoll;::wcstombs;::wcstombs_s;::wcstoul;::wcstoull;::wcstoumax;::wcsxfrm;::wctob;::wctrans;::wctype;::wmemchr;::wprintf_s;::wscanf;::wscanf_s;'
+    cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField: 'false'
+    cert-dcl16-c.NewSuffixes: 'L;LL;LU;LLU'
+    google-readability-braces-around-statements.ShortStatementLines: '1'
+    cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic: 'true'
+    google-readability-namespace-comments.SpacesBeforeComments: '2'
+    modernize-loop-convert.MaxCopySize: '16'
+    modernize-pass-by-value.IncludeStyle: llvm
+    modernize-use-nullptr.NullMacros: 'NULL'
+    llvm-qualified-auto.AddConstToQualified: 'false'
+    modernize-loop-convert.NamingStyle: CamelCase
+    llvm-else-after-return.WarnOnUnfixable: 'false'
+    google-readability-function-size.StatementThreshold: '800'
 
 
 #  lower_case,

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
@@ -39,3 +39,14 @@ jobs:
       - name: Build Statistics
         run: |
           riscv32-unknown-elf-size -B build/main.elf
+
+      - name: Create firmware image
+        run: ./packimage.py
+
+      - name: Upload
+        uses: actions/upload-artifact@v3
+        with:
+          name: Firmware
+          path: |
+            build/main.elf
+            build/main.bin
diff --git a/.github/workflows/guidelines.yaml b/.github/workflows/guidelines.yaml
@@ -0,0 +1,54 @@
+name: Code Check
+
+on:
+  push:
+    branches: ['main']
+  pull_request:
+    branches: ['main', 'format_tooling']
+
+jobs:
+  validate-format:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Run clang-format style check
+        uses: jidicula/clang-format-action@v4.11.0
+        with:
+          clang-format-version: '16'
+          check-path: '.'
+
+  static-analysis:
+    runs-on: ubuntu-22.04
+
+    # might be enabled in the future:
+    # https://github.com/marketplace/actions/clang-tidy-review
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install clang-tidy
+        run: |
+          # see https://apt.llvm.org/
+          wget https://apt.llvm.org/llvm.sh
+          chmod +x llvm.sh
+          sudo ./llvm.sh 16
+
+          sudo apt-get install -y clang-tidy-16
+
+      - name: Fetch & install RISC-V GNU Compiler Toolchain
+        run: |
+          curl -Lo riscv32-elf-ubuntu-22.04-nightly.tar.gz 'https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2023.06.09/riscv32-elf-ubuntu-22.04-nightly-2023.06.09-nightly.tar.gz'
+          tar -xf riscv32-elf-ubuntu-22.04-nightly.tar.gz
+          echo "${PWD}/riscv/bin" >> $GITHUB_PATH
+
+      - name: Configure CMake
+        run: cmake -B "${{github.workspace}}/build" -DCMAKE_BUILD_TYPE=Debug -DTARGET_ARCH=rv32imac
+
+      - name: Run clang-tidy
+        run: |
+          echo "scan the following files:"
+          jq -r '.[].file' build/compile_commands.json | grep '\.[ch]$'
+          clang-tidy-16 --version
+          clang-tidy-16 -p build $(jq -r '.[].file' build/compile_commands.json | grep '\.[ch]$') --warnings-as-errors="*"
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -7,18 +7,28 @@ cmake_minimum_required(VERSION 3.10.0)
 set(CMAKE_C_COMPILER riscv32-unknown-elf-gcc)
 set(CMAKE_C_COMPILER_FORCED true)
 
+set(target_arch rv32imac_zifencei_zicsr)
+if(DEFINED TARGET_ARCH)
+	set(target_arch "${TARGET_ARCH}")
+endif()
+
+set(target_abi ilp32)
+if(DEFINED TARGET_ABI)
+	set(target_abi "${TARGET_ABI}")
+endif()
+
 set(common_compiler_flags
-	-flto                              # Optimize the code at link time, on the whole program.
-	-ffreestanding                     # We do not compile against an OS.
-	-march=rv32imac_zifencei_zicsr     # Selects the target CPU.
-	-mabi=ilp32 
-	-nodefaultlibs                     # Do not link any default libraries like libgcc or libc.
-	-O2                                # Optimize the code.
-	-ggdb                              # Generate debug information in default extended format.
-	-fsanitize=undefined               # Adds sanitizer for undefined behaviour.
-	-fsanitize-undefined-trap-on-error # Invoke a trap instruction instead of calling into the UBsan runtime.
-	-Werror=return-type                # Error when a function doesn't return a value, but declares to do so.
-	-Wall -Wextra                      # Ramp up warning level.
+    -flto                              # Optimize the code at link time, on the whole program.
+    -ffreestanding                     # We do not compile against an OS.
+    -march=${target_arch}              # Selects the target CPU.
+    -mabi=${target_abi}                # Selects target ABI 
+    -nodefaultlibs                     # Do not link any default libraries like libgcc or libc.
+    -O2                                # Optimize the code.
+    -ggdb                              # Generate debug information in default extended format.
+    -fsanitize=undefined               # Adds sanitizer for undefined behaviour.
+    -fsanitize-undefined-trap-on-error # Invoke a trap instruction instead of calling into the UBsan runtime.
+    -Werror=return-type                # Error when a function doesn't return a value, but declares to do so.
+    -Wall -Wextra                      # Ramp up warning level.
 )
 
 # we must pass the same options to GCC and LD when using LTO, as the linker will actually do the codegen
@@ -33,8 +43,8 @@ project(badgeros C ASM)
 # Define executable file.
 set(target main.elf)
 add_executable(${target}
-	${CMAKE_CURRENT_LIST_DIR}/src/log.c
-	${CMAKE_CURRENT_LIST_DIR}/src/main.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/log.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/main.c
 )
 target_include_directories(${target} PUBLIC ${CMAKE_CURRENT_LIST_DIR}/include)
 

diff --git a/packimage.py b/packimage.py
@@ -4,7 +4,7 @@
 import os
 
 # Use objcopy to extract the image from the ELF file.
-os.system("riscv32-unknown-linux-gnu-objcopy -O binary build/main.elf build/main.bin")
+os.system("riscv32-unknown-elf-objcopy -O binary build/main.elf build/main.bin")
 
 # Open the generated file for appending a checksum.
 fd = open("build/main.bin", "+ab")
@@ -26,15 +26,17 @@
 fd.seek(1, 0)
 seg_num = fd.read(1)[0]
 
+
 def readword():
     raw = fd.read(4)
     return raw[0] + (raw[1] << 8) + (raw[2] << 16) + (raw[3] << 24)
 
+
 # Compute checksum.
 fd.seek(24)
 for _ in range(seg_num):
     seg_laddr = readword()
-    seg_len   = readword()
+    seg_len = readword()
     for _ in range(seg_len):
         xsum_state ^= fd.read(1)[0]
 

diff --git a/port/esp32c6/src/clkconfig.c b/port/esp32c6/src/clkconfig.c
@@ -208,10 +208,10 @@ static uint32_t clk_compute_div(uint32_t source_hz, uint32_t target_hz) {
 	uint_fast8_t closest_num  = 0;
 
 	// Perform a search.
-	for (uint_fast8_t num  = 2; num < 64; num++) {
+	for (uint_fast8_t num  = 2; num < 64;  num++) {
 		uint_fast8_t  den  = (fractional * num) >> 24;
 		uint32_t      frac = (den << 24) / num;
-		int32_t       err  = frac - fractional;
+		int32_t       err  = (int32_t)(frac - fractional);
 		if (err < 0)  err  = -err;
 		if (err < closest_err) {
 			closest_err = err;

diff --git a/src/log.c b/src/log.c
@@ -9,7 +9,7 @@ typedef __builtin_va_list va_list;
 #define va_end(x) __builtin_va_end(x)
 #define va_arg(x,y) __builtin_va_arg(x,y)
 
-#define isvalidlevel(level) (level >= 0 && level < 5)
+#define isvalidlevel(level) ((level) >= 0 && (level) < 5)
 
 static const char *prefix[] = {
 	"FATAL ",

diff --git a/src/main.c b/src/main.c
@@ -38,6 +38,6 @@ void main() {
 	io_pull(NULL, 22, IO_PULL_UP);
 	while (1) {
 		int64_t now = time_us();
-		io_write(NULL, 15, (now / 1000000) & 1 ^ io_read(NULL, 22));
+		io_write(NULL, 15, ((now / 1000000) & 1) ^ io_read(NULL, 22));
 	}
 }