From f73457ca2ecb7abe66050910d74a37f80d10de2e Mon Sep 17 00:00:00 2001 From: Robert Maynard Date: Mon, 14 Feb 2022 10:23:46 -0500 Subject: cmake: Ignore any empty "" command line arguments Don't treat empty quote arguments("") as the current working directory but instead ignore them. Fixes #23217 --- Source/cmake.cxx | 24 ++++++++++++++++++++-- .../RunCMake/CommandLine/B-S-extra-path-stderr.txt | 2 +- Tests/RunCMake/CommandLine/B-no-arg3-result.txt | 1 + Tests/RunCMake/CommandLine/B-no-arg3-stderr.txt | 1 + Tests/RunCMake/CommandLine/C-no-arg2-result.txt | 1 + Tests/RunCMake/CommandLine/C-no-arg2-stderr.txt | 2 ++ Tests/RunCMake/CommandLine/C-no-arg3-result.txt | 1 + Tests/RunCMake/CommandLine/C-no-arg3-stderr.txt | 1 + Tests/RunCMake/CommandLine/RunCMakeTest.cmake | 8 ++++++++ .../RunCMake/CommandLine/S-B-extra-path-stderr.txt | 2 +- Tests/RunCMake/CommandLine/S-B-non-path-stderr.txt | 2 ++ .../RunCMake/CommandLine/S-B-non-path2-stderr.txt | 2 ++ Tests/RunCMake/CommandLine/S-no-arg3-result.txt | 1 + Tests/RunCMake/CommandLine/S-no-arg3-stderr.txt | 1 + 14 files changed, 45 insertions(+), 4 deletions(-) create mode 100644 Tests/RunCMake/CommandLine/B-no-arg3-result.txt create mode 100644 Tests/RunCMake/CommandLine/B-no-arg3-stderr.txt create mode 100644 Tests/RunCMake/CommandLine/C-no-arg2-result.txt create mode 100644 Tests/RunCMake/CommandLine/C-no-arg2-stderr.txt create mode 100644 Tests/RunCMake/CommandLine/C-no-arg3-result.txt create mode 100644 Tests/RunCMake/CommandLine/C-no-arg3-stderr.txt create mode 100644 Tests/RunCMake/CommandLine/S-B-non-path-stderr.txt create mode 100644 Tests/RunCMake/CommandLine/S-B-non-path2-stderr.txt create mode 100644 Tests/RunCMake/CommandLine/S-no-arg3-result.txt create mode 100644 Tests/RunCMake/CommandLine/S-no-arg3-stderr.txt diff --git a/Source/cmake.cxx b/Source/cmake.cxx index ef4e37b..8d27eb0 100644 --- a/Source/cmake.cxx +++ b/Source/cmake.cxx @@ -544,6 +544,10 @@ bool cmake::SetCacheArgs(const std::vector& args) "-C", "-C must be followed by a file name.", CommandArgument::Values::One, CommandArgument::RequiresSeparator::No, [&](std::string const& value, cmake* state) -> bool { + if (value.empty()) { + cmSystemTools::Error("No file name specified for -C"); + return false; + } cmSystemTools::Stdout("loading initial cache file " + value + "\n"); // Resolve script path specified on command line // relative to $PWD. @@ -800,7 +804,18 @@ void cmake::SetArgs(const std::vector& args) ListPresets listPresets = ListPresets::None; #endif + auto EmptyStringArgLambda = [](std::string const&, cmake* state) -> bool { + state->IssueMessage( + MessageType::WARNING, + "Ignoring empty string (\"\") provided on the command line."); + return true; + }; + auto SourceArgLambda = [](std::string const& value, cmake* state) -> bool { + if (value.empty()) { + cmSystemTools::Error("No source directory specified for -S"); + return false; + } std::string path = cmSystemTools::CollapseFullPath(value); cmSystemTools::ConvertToUnixSlashes(path); state->SetHomeDirectory(path); @@ -808,6 +823,10 @@ void cmake::SetArgs(const std::vector& args) }; auto BuildArgLambda = [&](std::string const& value, cmake* state) -> bool { + if (value.empty()) { + cmSystemTools::Error("No build directory specified for -B"); + return false; + } std::string path = cmSystemTools::CollapseFullPath(value); cmSystemTools::ConvertToUnixSlashes(path); state->SetHomeOutputDirectory(path); @@ -836,6 +855,7 @@ void cmake::SetArgs(const std::vector& args) }; std::vector arguments = { + CommandArgument{ "", CommandArgument::Values::Zero, EmptyStringArgLambda }, CommandArgument{ "-S", "No source directory specified for -S", CommandArgument::Values::One, CommandArgument::RequiresSeparator::No, SourceArgLambda }, @@ -1179,8 +1199,8 @@ void cmake::SetArgs(const std::vector& args) if (!extraProvidedPath.empty() && !scriptMode) { this->IssueMessage(MessageType::WARNING, - cmStrCat("Ignoring extra path from command line:\n ", - extraProvidedPath)); + cmStrCat("Ignoring extra path from command line:\n \"", + extraProvidedPath, "\"")); } if (!possibleUnknownArg.empty() && !scriptMode) { cmSystemTools::Error(cmStrCat("Unknown argument ", possibleUnknownArg)); diff --git a/Tests/RunCMake/CommandLine/B-S-extra-path-stderr.txt b/Tests/RunCMake/CommandLine/B-S-extra-path-stderr.txt index 8794f74..e168a1b 100644 --- a/Tests/RunCMake/CommandLine/B-S-extra-path-stderr.txt +++ b/Tests/RunCMake/CommandLine/B-S-extra-path-stderr.txt @@ -1,4 +1,4 @@ ^CMake Warning: Ignoring extra path from command line: - /extra/path/$ + "/extra/path/"$ diff --git a/Tests/RunCMake/CommandLine/B-no-arg3-result.txt b/Tests/RunCMake/CommandLine/B-no-arg3-result.txt new file mode 100644 index 0000000..d00491f --- /dev/null +++ b/Tests/RunCMake/CommandLine/B-no-arg3-result.txt @@ -0,0 +1 @@ +1 diff --git a/Tests/RunCMake/CommandLine/B-no-arg3-stderr.txt b/Tests/RunCMake/CommandLine/B-no-arg3-stderr.txt new file mode 100644 index 0000000..cf63fdd --- /dev/null +++ b/Tests/RunCMake/CommandLine/B-no-arg3-stderr.txt @@ -0,0 +1 @@ +^CMake Error: No build directory specified for -B diff --git a/Tests/RunCMake/CommandLine/C-no-arg2-result.txt b/Tests/RunCMake/CommandLine/C-no-arg2-result.txt new file mode 100644 index 0000000..d00491f --- /dev/null +++ b/Tests/RunCMake/CommandLine/C-no-arg2-result.txt @@ -0,0 +1 @@ +1 diff --git a/Tests/RunCMake/CommandLine/C-no-arg2-stderr.txt b/Tests/RunCMake/CommandLine/C-no-arg2-stderr.txt new file mode 100644 index 0000000..5992dcd --- /dev/null +++ b/Tests/RunCMake/CommandLine/C-no-arg2-stderr.txt @@ -0,0 +1,2 @@ +^CMake Error: -C must be followed by a file name. +CMake Error: Run 'cmake --help' for all supported options.$ diff --git a/Tests/RunCMake/CommandLine/C-no-arg3-result.txt b/Tests/RunCMake/CommandLine/C-no-arg3-result.txt new file mode 100644 index 0000000..d00491f --- /dev/null +++ b/Tests/RunCMake/CommandLine/C-no-arg3-result.txt @@ -0,0 +1 @@ +1 diff --git a/Tests/RunCMake/CommandLine/C-no-arg3-stderr.txt b/Tests/RunCMake/CommandLine/C-no-arg3-stderr.txt new file mode 100644 index 0000000..e80d89f --- /dev/null +++ b/Tests/RunCMake/CommandLine/C-no-arg3-stderr.txt @@ -0,0 +1 @@ +^CMake Error: No file name specified for -C diff --git a/Tests/RunCMake/CommandLine/RunCMakeTest.cmake b/Tests/RunCMake/CommandLine/RunCMakeTest.cmake index 033fbe6..5944d2d 100644 --- a/Tests/RunCMake/CommandLine/RunCMakeTest.cmake +++ b/Tests/RunCMake/CommandLine/RunCMakeTest.cmake @@ -7,6 +7,10 @@ run_cmake_command(InvalidArg1 ${CMAKE_COMMAND} -invalid) run_cmake_command(InvalidArg2 ${CMAKE_COMMAND} --invalid) run_cmake_command(Wizard ${CMAKE_COMMAND} -i) run_cmake_command(C-no-arg ${CMAKE_COMMAND} -B DummyBuildDir -C) +run_cmake_command(C-no-arg2 ${CMAKE_COMMAND} -B DummyBuildDir -C -T) +set(RunCMake_TEST_RAW_ARGS [[-C ""]]) +run_cmake_command(C-no-arg3 ${CMAKE_COMMAND} -B DummyBuildDir) +unset(RunCMake_TEST_RAW_ARGS) run_cmake_command(C-no-file ${CMAKE_COMMAND} -B DummyBuildDir -C nosuchcachefile.txt) run_cmake_command(Cno-file ${CMAKE_COMMAND} -B DummyBuildDir -Cnosuchcachefile.txt) run_cmake_command(cache-no-file ${CMAKE_COMMAND} nosuchsubdir/CMakeCache.txt) @@ -158,8 +162,11 @@ endif() run_cmake_with_options(S-arg-reverse-order ${binary_dir} -S${source_dir} ) run_cmake_with_options(S-no-arg -S ) run_cmake_with_options(S-no-arg2 -S -T) + run_cmake_with_raw_args(S-no-arg3 [[-S ""]]) run_cmake_with_options(S-B -S ${source_dir} -B ${binary_dir}) run_cmake_with_options(S-B-extra-path -S ${source_dir} -B ${binary_dir} /extra/path/) + run_cmake_with_raw_args(S-B-non-path "-S \"${source_dir}\" -B \"${binary_dir}\" \"\"") + run_cmake_with_raw_args(S-B-non-path2 "-S \"${source_dir}\" \"\" -B \"${binary_dir}\"") # make sure that -B can explicitly construct build directories file(REMOVE_RECURSE "${binary_dir}") @@ -168,6 +175,7 @@ endif() run_cmake_with_options(B-arg-reverse-order ${source_dir} -B${binary_dir}) run_cmake_with_options(B-no-arg -B ) run_cmake_with_options(B-no-arg2 -B -T) + run_cmake_with_raw_args(B-no-arg3 [[-B ""]]) file(REMOVE_RECURSE "${binary_dir}") run_cmake_with_options(B-S -B${binary_dir} -S${source_dir}) run_cmake_with_options(B-S-extra-path -B${binary_dir} -S${source_dir} /extra/path/) diff --git a/Tests/RunCMake/CommandLine/S-B-extra-path-stderr.txt b/Tests/RunCMake/CommandLine/S-B-extra-path-stderr.txt index 8794f74..e168a1b 100644 --- a/Tests/RunCMake/CommandLine/S-B-extra-path-stderr.txt +++ b/Tests/RunCMake/CommandLine/S-B-extra-path-stderr.txt @@ -1,4 +1,4 @@ ^CMake Warning: Ignoring extra path from command line: - /extra/path/$ + "/extra/path/"$ diff --git a/Tests/RunCMake/CommandLine/S-B-non-path-stderr.txt b/Tests/RunCMake/CommandLine/S-B-non-path-stderr.txt new file mode 100644 index 0000000..6fa4341 --- /dev/null +++ b/Tests/RunCMake/CommandLine/S-B-non-path-stderr.txt @@ -0,0 +1,2 @@ +^CMake Warning: + Ignoring empty string \(""\) provided on the command line\.$ diff --git a/Tests/RunCMake/CommandLine/S-B-non-path2-stderr.txt b/Tests/RunCMake/CommandLine/S-B-non-path2-stderr.txt new file mode 100644 index 0000000..6fa4341 --- /dev/null +++ b/Tests/RunCMake/CommandLine/S-B-non-path2-stderr.txt @@ -0,0 +1,2 @@ +^CMake Warning: + Ignoring empty string \(""\) provided on the command line\.$ diff --git a/Tests/RunCMake/CommandLine/S-no-arg3-result.txt b/Tests/RunCMake/CommandLine/S-no-arg3-result.txt new file mode 100644 index 0000000..d00491f --- /dev/null +++ b/Tests/RunCMake/CommandLine/S-no-arg3-result.txt @@ -0,0 +1 @@ +1 diff --git a/Tests/RunCMake/CommandLine/S-no-arg3-stderr.txt b/Tests/RunCMake/CommandLine/S-no-arg3-stderr.txt new file mode 100644 index 0000000..d4fe65e --- /dev/null +++ b/Tests/RunCMake/CommandLine/S-no-arg3-stderr.txt @@ -0,0 +1 @@ +^CMake Error: No source directory specified for -S -- cgit v0.12