fix(debug): add missing parentheses in ternary expression

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 3.21)
+cmake_minimum_required (VERSION 3.22)
 project (glog
   VERSION 0.7.0
   DESCRIPTION "C++ implementation of the Google logging module"
@@ -908,6 +908,51 @@ if (BUILD_TESTING)
     -DCMAKE_GENERATOR_TOOLSET=${CMAKE_GENERATOR_TOOLSET}
     -Dglog_DIR=${glog_BINARY_DIR}
   )
+
+  add_test (NAME dcheck_on COMMAND ${CMAKE_CTEST_COMMAND}
+    --build-config Debug
+    --build-and-test
+    "${glog_SOURCE_DIR}/src/dcheck_unittest"
+    "${glog_BINARY_DIR}/Tests/dcheck_on"
+    --build-generator ${CMAKE_GENERATOR}
+    --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
+    --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
+    --build-makeprogram ${CMAKE_MAKE_PROGRAM}
+    --build-target glog_dcheck
+    --build-options
+    -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
+    -DCMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY=ON
+    -Dglog_DIR=${glog_BINARY_DIR}
+    --test-command glog_dcheck
+  )
+  set_tests_properties (dcheck_on PROPERTIES
+    DISABLED $<NOT:$<CONFIG:Debug,RelWithDebInfo>>
+    ENVIRONMENT_MODIFICATION "PATH=path_list_prepend:$<TARGET_FILE_DIR:glog>"
+    PASS_REGULAR_EXPRESSION "Assert failed: false"
+  )
+
+  add_test (NAME dcheck_off COMMAND ${CMAKE_CTEST_COMMAND}
+    --build-config Release
+    --build-and-test
+    "${glog_SOURCE_DIR}/src/dcheck_unittest"
+    "${glog_BINARY_DIR}/Tests/dcheck_off"
+    --build-generator ${CMAKE_GENERATOR}
+    --build-generator-platform "${CMAKE_GENERATOR_PLATFORM}"
+    --build-generator-toolset "${CMAKE_GENERATOR_TOOLSET}"
+    --build-makeprogram ${CMAKE_MAKE_PROGRAM}
+    --build-target glog_dcheck
+    --build-options
+    -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
+    -DCMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY=ON
+    -Dglog_DIR=${glog_BINARY_DIR}
+    --test-command glog_dcheck
+  )
+  # There should be no output
+  set_tests_properties (dcheck_off PROPERTIES
+    DISABLED $<NOT:$<CONFIG:Release,MinSizeRel>>
+    ENVIRONMENT_MODIFICATION "PATH=path_list_prepend:$<TARGET_FILE_DIR:glog>"
+    PASS_REGULAR_EXPRESSION ""
+  )
 endif (BUILD_TESTING)
 
 install (TARGETS glog

src/dcheck_unittest/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required (VERSION 3.16)
+project (glog_log_severity LANGUAGES CXX)
+
+find_package (glog REQUIRED NO_MODULE)
+
+add_executable (glog_dcheck glog_dcheck.cc)
+target_link_libraries (glog_dcheck PRIVATE glog::glog)

src/dcheck_unittest/glog_dcheck.cc

@@ -0,0 +1,53 @@
+// Copyright (c) 2024, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Author: Sergiu Deitsch
+
+#include <glog/logging.h>
+
+int main(int /*argc*/, char** argv) {
+  google::InitGoogleLogging(argv[0]);
+  google::InstallFailureSignalHandler();
+
+#if defined(_MSC_VER)
+  // Avoid presenting an interactive dialog that will cause the test to time
+  // out.
+  _set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
+#endif  // defined(_MSC_VER)
+
+  DLOG(INFO) << "no output";
+  DLOG(WARNING) << "no output";
+  DLOG(ERROR) << "no output";
+
+  // Must not fail in release build
+  DLOG_ASSERT(false);
+
+  // Must be the last expression
+  DLOG(FATAL) << "no output";
+}

src/glog/logging.h

@@ -1070,7 +1070,7 @@ constexpr LogSeverity GLOG_0 = GLOG_ERROR;
         true ? (void)0 : google::LogMessageVoidify() & LOG(severity)
 
 #  define DLOG_ASSERT(condition) \
-    static_cast<void>(0), true ? (void)0 : LOG_ASSERT(condition)
+    static_cast<void>(0), true ? (void)0 : (LOG_ASSERT(condition))
 
 // MSVC warning C4127: conditional expression is constant
 #  define DCHECK(condition)              \