Added example code

Basic example showing the main items.

Author: StableCoder

.clang-format

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+BasedOnStyle: LLVM
+Language: Cpp
+Standard: Cpp11
+IndentWidth: 4
+ColumnLimit: 100
+BinPackParameters: false
+AlwaysBreakTemplateDeclarations: true
+PenaltyReturnTypeOnItsOwnLine: 10000
+BreakConstructorInitializers: AfterColon
+ConstructorInitializerAllOnOneLineOrOnePerLine: true

.gitignore

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+*build*/

example/CMakeLists.txt

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+cmake_minimum_required( VERSION 3.10 )
+project( sanitizer-tests C CXX )
+
+include(../c++-standards.cmake)
+include(../code-coverage.cmake)
+include(../sanitizers.cmake)
+include(../tools.cmake)
+
+# Require C++11
+cxx_11()
+
+enable_testing()
+
+add_executable(tsanFail tsan_fail.cpp)
+target_code_coverage(tsanFail AUTO ALL)
+if(UNIX)
+    target_link_libraries(tsanFail PUBLIC pthread)
+endif()
+add_test(tsan tsanFail)
+
+add_executable(lsanFail lsan_fail.c)
+target_code_coverage(lsanFail AUTO ALL)
+add_test(lsan lsanFail)
+
+if(USE_SANITIZER MATCHES "[Aa]ddress")
+    add_executable(asanFail asan_fail.cpp)
+    target_code_coverage(asanFail AUTO ALL)
+    add_test(asan asanFail)
+endif()
+
+add_executable(msanFail msan_fail.cpp)
+target_code_coverage(msanFail AUTO ALL)
+add_test(msan msanFail)
+
+add_executable(ubsanFail ubsan_fail.cpp)
+target_code_coverage(ubsanFail AUTO ALL)
+add_test(ubsan ubsanFail)

example/asan_fail.cpp

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+int main(int argc, char **argv) {
+    int *array = new int[100];
+    delete[] array;
+    return array[argc]; // BOOM
+}

example/lsan_fail.c

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+#include <stdlib.h>
+void *p;
+int main() {
+    p = malloc(7);
+    p = 0; // The memory is leaked here.
+    return 0;
+}

example/msan_fail.cpp

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+#include <stdio.h>
+
+int main(int argc, char **argv) {
+    int *a = new int[10];
+    a[5] = 0;
+    if (a[argc])
+        printf("xx\n");
+    return 0;
+}

example/tsan_fail.cpp

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+#include <functional>
+#include <map>
+#include <stdio.h>
+#include <string>
+#include <thread>
+
+typedef std::map<std::string, std::string> map_t;
+
+void *threadfunc(void *p) {
+    map_t &m = *(map_t *)p;
+    m["foo"] = "bar";
+    return 0;
+}
+
+int main() {
+    map_t m;
+    std::thread t(threadfunc, &m);
+    printf("foo=%s\n", m["foo"].c_str());
+    t.join();
+}

example/ubsan_fail.cpp

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+int main(int argc, char **argv) {
+    int k = 0x7fffffff;
+    k += argc;
+    return 0;
+}