Fuzz introspector: punycode
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 6 41 ossl_a2ulabel call site: 00007 /src/openssl/crypto/punycode.c:263
0 0 None 6 41 ossl_a2ulabel call site: 00007 /src/openssl/crypto/punycode.c:266
0 0 None 0 0 ossl_punycode_decode call site: 00004 /src/openssl/crypto/punycode.c:173
0 0 None 0 0 ossl_assert_int call site: 00007 /src/openssl/include/internal/common.h:46

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 FuzzerTestOneInput [function] [call site] 00001
2 ossl_punycode_decode [function] [call site] 00002
2 ossl_a2ulabel [function] [call site] 00006
3 ossl_assert_int [function] [call site] 00007
3 strchr [call site] 00008
3 strlen [call site] 00009
3 strncmp [call site] 00010
3 ossl_punycode_decode [function] [call site] 00011
3 codepoint2utf8 [function] [call site] 00012