sysrap/tests/SBacktrace_test.cc

0001 // name=SBacktrace_test ; gcc $name.cc -std=c++11 -lstdc++ -I.. -o /tmp/$name && /tmp/$name
0002
0003 #include <cassert>
0004 #include "SBacktrace.h"
0005
0006 struct SBT
0007 {
0008    static constexpr const char* x_summary_0 =  R"(
0009 SBT::red
0010 SBT::green
0011 SBT::blue
0012 SBT::cyan
0013 SBT::magenta
0014 SBT::yellow
0015 )" ;
0016
0017    static constexpr const char* x_summary_1 =  R"(
0018 SBT::green
0019 SBT::blue
0020 SBT::cyan
0021 SBT::magenta
0022 SBT::yellow
0023 )" ;
0024
0025    static constexpr const char* x_summary_2 =  R"(
0026 SBT::green
0027 SBT::blue
0028 SBT::cyan
0029 SBT::yellow
0030 )" ;
0031
0032    static void red();
0033    static void green();
0034    static void blue();
0035    static void cyan();
0036    static void magenta();
0037    static void yellow();
0038 };
0039
0040
0041 void SBT::red(){
0042    std::cerr << "red" << std::endl ;
0043
0044    SBacktrace::Dump();
0045    SBacktrace::DumpSummary();
0046
0047    char* summary = SBacktrace::Summary() ;
0048    bool match_0 = strstr( summary, x_summary_0 ) != nullptr ;
0049    bool match_1 = strstr( summary, x_summary_1 ) != nullptr ;
0050    bool match_2 = strstr( summary, x_summary_2 ) != nullptr ;
0051
0052    bool match_0s = SBacktrace::SummaryMatch(x_summary_0);
0053    bool match_1s = SBacktrace::SummaryMatch(x_summary_1);
0054    bool match_2s = SBacktrace::SummaryMatch(x_summary_2);
0055
0056    assert( match_0 == match_0s );
0057    assert( match_1 == match_1s );
0058    assert( match_2 == match_2s );
0059
0060    std::cout << std::endl
0061        << " match_0  " << ( match_0 ? "YES" : "NO" )
0062        << " match_1  " << ( match_1 ? "YES" : "NO" )
0063        << " match_2  " << ( match_2 ? "YES" : "NO" )
0064        <<  "[" << summary << "]"
0065        << std::endl
0066        ;
0067 }
0068 void SBT::green(){
0069    std::cerr << "green" << std::endl  ;
0070    red();
0071 }
0072 void SBT::blue(){
0073    std::cerr << "blue" << std::endl  ;
0074    green();
0075 }
0076 void SBT::cyan(){
0077    std::cerr << "cyan" << std::endl ;
0078    blue();
0079 }
0080 void SBT::magenta(){
0081    std::cerr << "magenta" << std::endl  ;
0082    cyan();
0083 }
0084 void SBT::yellow(){
0085    std::cerr << "yellow" << std::endl ;
0086    magenta();
0087 }
0088
0089
0090 int main(int argc, char** argv)
0091 {
0092     SBT::yellow();
0093     return 0 ;
0094 }
0095
0096 // name=SBacktrace_test ; gcc $name.cc -std=c++11 -lstdc++ -I.. -o /tmp/$name && /tmp/$name
0097
0098