Fuzz introspector: random
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper (unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166
0 0 None 0 0 inthelper >(unsignedcharconst*,unsignedlong) call site: 00000 /src/llvm-project/libcxx/test/libcxx/fuzzing/random.pass.cpp:166

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 int helper<std::__1::uniform_int_distribution<short> >(unsigned char const*, unsigned long) [function] [call site] 00001
2 ParamTypeHelper<std::__1::uniform_int_distribution<short> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00002
3 ParamTypeHelper<std::__1::uniform_int_distribution<short> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00003
1 int helper<std::__1::uniform_real_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00004
2 ParamTypeHelper<std::__1::uniform_real_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00005
3 ParamTypeHelper<std::__1::uniform_real_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00006
1 int helper<std::__1::bernoulli_distribution>(unsigned char const*, unsigned long) [function] [call site] 00007
2 ParamTypeHelper<std::__1::bernoulli_distribution>::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00008
3 std::__1::vector<double, std::__1::allocator<double> > GetValues<double>(unsigned char const*, unsigned long) [function] [call site] 00009
1 int helper<std::__1::poisson_distribution<short> >(unsigned char const*, unsigned long) [function] [call site] 00010
2 ParamTypeHelper<std::__1::poisson_distribution<short> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00011
3 std::__1::vector<double, std::__1::allocator<double> > GetValues<double>(unsigned char const*, unsigned long) [function] [call site] 00012
3 abs[abi:ne200000](double) [function] [call site] 00013
1 int helper<std::__1::geometric_distribution<short> >(unsigned char const*, unsigned long) [function] [call site] 00014
2 ParamTypeHelper<std::__1::geometric_distribution<short> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00015
3 std::__1::vector<double, std::__1::allocator<double> > GetValues<double>(unsigned char const*, unsigned long) [function] [call site] 00016
1 int helper<std::__1::binomial_distribution<short> >(unsigned char const*, unsigned long) [function] [call site] 00017
2 ParamTypeHelper<std::__1::binomial_distribution<short> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00018
3 ParamTypeHelper<std::__1::binomial_distribution<short> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00019
1 int helper<std::__1::negative_binomial_distribution<short> >(unsigned char const*, unsigned long) [function] [call site] 00020
2 ParamTypeHelper<std::__1::negative_binomial_distribution<short> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00021
3 ParamTypeHelper<std::__1::negative_binomial_distribution<short> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00022
1 int helper<std::__1::exponential_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00023
2 ParamTypeHelper<std::__1::exponential_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00024
3 ParamTypeHelper<std::__1::exponential_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00025
1 int helper<std::__1::gamma_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00026
2 ParamTypeHelper<std::__1::gamma_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00027
3 ParamTypeHelper<std::__1::gamma_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00028
1 int helper<std::__1::weibull_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00029
2 ParamTypeHelper<std::__1::weibull_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00030
3 ParamTypeHelper<std::__1::weibull_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00031
1 int helper<std::__1::extreme_value_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00032
2 ParamTypeHelper<std::__1::extreme_value_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00033
3 ParamTypeHelper<std::__1::extreme_value_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00034
1 int helper<std::__1::normal_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00035
2 ParamTypeHelper<std::__1::normal_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00036
3 ParamTypeHelper<std::__1::normal_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00037
1 int helper<std::__1::lognormal_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00038
2 ParamTypeHelper<std::__1::lognormal_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00039
3 std::__1::vector<float, std::__1::allocator<float> > GetValues<float>(unsigned char const*, unsigned long) [function] [call site] 00040
1 int helper<std::__1::chi_squared_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00041
2 ParamTypeHelper<std::__1::chi_squared_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00042
3 ParamTypeHelper<std::__1::chi_squared_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00043
1 int helper<std::__1::cauchy_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00044
2 ParamTypeHelper<std::__1::cauchy_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00045
3 ParamTypeHelper<std::__1::cauchy_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00046
1 int helper<std::__1::fisher_f_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00047
2 ParamTypeHelper<std::__1::fisher_f_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00048
3 ParamTypeHelper<std::__1::fisher_f_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00049
1 int helper<std::__1::student_t_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00050
2 ParamTypeHelper<std::__1::student_t_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00051
3 ParamTypeHelper<std::__1::student_t_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 2>, unsigned char const*, unsigned long, bool&) [function] [call site] 00052
1 int helper<std::__1::discrete_distribution<short> >(unsigned char const*, unsigned long) [function] [call site] 00053
2 ParamTypeHelper<std::__1::discrete_distribution<short> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00054
3 ParamTypeHelper<std::__1::discrete_distribution<short> >::DispatchAndCreate(std::__1::integral_constant<int, 1>, unsigned char const*, unsigned long, bool&) [function] [call site] 00055
4 std::__1::vector<double, std::__1::allocator<double> > GetValues<double>(unsigned char const*, unsigned long) [function] [call site] 00056
1 int helper<std::__1::piecewise_constant_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00057
2 ParamTypeHelper<std::__1::piecewise_constant_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00058
3 ParamTypeHelper<std::__1::piecewise_constant_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 0>, unsigned char const*, unsigned long, bool&) [function] [call site] 00059
4 std::__1::vector<float, std::__1::allocator<float> > GetValues<float>(unsigned char const*, unsigned long) [function] [call site] 00060
4 __assert_fail [call site] 00061
1 int helper<std::__1::piecewise_linear_distribution<float> >(unsigned char const*, unsigned long) [function] [call site] 00062
2 ParamTypeHelper<std::__1::piecewise_linear_distribution<float> >::Create(unsigned char const*, unsigned long, bool&) [function] [call site] 00063
3 ParamTypeHelper<std::__1::piecewise_linear_distribution<float> >::DispatchAndCreate(std::__1::integral_constant<int, 0>, unsigned char const*, unsigned long, bool&) [function] [call site] 00064