Merge pull request #210 from Zondax/fixes

Fixes

CMakeLists.txt

@@ -36,7 +36,7 @@ cmake_policy(SET CMP0025 NEW)
 cmake_policy(SET CMP0144 NEW)
 
 set(HUNTER_STATUS_DEBUG ON)
-set(HUNTER_TLS_VERIFY OFF)
+set(HUNTER_TLS_VERIFY ON)
 
 enable_testing()
 
@@ -65,6 +65,11 @@ if(ENABLE_FUZZING)
     SET(ENABLE_SANITIZERS ON CACHE BOOL "Sanitizer automatically enabled" FORCE)
     SET(CMAKE_BUILD_TYPE Debug)
 
+    add_definitions(-DENABLE_COVERAGE=1)
+    string(APPEND CMAKE_C_FLAGS " -fprofile-arcs -ftest-coverage")
+    string(APPEND CMAKE_CXX_FLAGS " -fprofile-arcs -ftest-coverage")
+    string(APPEND CMAKE_LINKER_FLAGS " -fprofile-arcs -ftest-coverage")
+
     if (DEFINED ENV{FUZZ_LOGGING})
         add_definitions(-DFUZZING_LOGGING)
         message(FATAL_ERROR "Fuzz logging enabled")

app/Makefile.version

@@ -1,6 +1,6 @@
 # This is the `transaction_version` field of `Runtime`
 APPVERSION_M=26
 # This is the `spec_version` field of `Runtime`
-APPVERSION_N=1002005
+APPVERSION_N=12005
 # This is the patch version of this release
 APPVERSION_P=0

app/src/parser_impl_common.c

@@ -24,6 +24,8 @@
 #include "substrate_types.h"
 #include "substrate_dispatch.h"
 
+#define SUPPORTED_SPEC_VERSION_V26 1002005
+
 parser_error_t parser_init_context(parser_context_t *ctx,
                                    const uint8_t *buffer,
                                    uint16_t bufferSize) {
@@ -352,7 +354,7 @@ static parser_error_t _checkVersionsV26(parser_context_t *c) {
     transactionVersion += (uint32_t) p[3] << 24u;
 
     if (transactionVersion != (SUPPORTED_TX_VERSION_CURRENT) ||
-        specVersion != SUPPORTED_SPEC_VERSION) {
+        specVersion != SUPPORTED_SPEC_VERSION_V26) {
         return parser_tx_version_not_supported;
     }
 

app/src/substrate/substrate_types.c

@@ -4545,7 +4545,7 @@ parser_error_t _toStringPercent(
     uint8_t pageIdx,
     uint8_t* pageCount)
 {
-    char bufferUI[50];
+    char bufferUI[60];
     char bufferRatio[50];
 
     uint64_to_str(bufferRatio, sizeof(bufferRatio), v->value);

fuzz/generateInitialCorpus.py

@@ -0,0 +1,23 @@
+import json
+import os
+
+def extract_blobs(json_file, initial_corpus_dir):
+    # Load the JSON file containing the test cases
+    with open(json_file, 'r') as file:
+        test_cases = json.load(file)
+
+    # Write the 'blob' field of each test case to a separate file in the initial_corpus_dir
+    for i, test_case in enumerate(test_cases):
+        blob_content = test_case.get('blob', '')  # Get the 'blob' field or default to empty string if not found
+        if blob_content:  # Only write out if blob_content is not empty
+            case_path = os.path.join(initial_corpus_dir, f'blob_{i}.txt')
+            with open(case_path, 'w') as case_file:
+                case_file.write(blob_content)
+
+# Ensure the initial_corpus_dir is created
+initial_corpus_dir = os.path.join('fuzz', 'corpora', 'initial_corpus')
+os.makedirs(initial_corpus_dir, exist_ok=True)
+
+# Process both current and previous test cases
+extract_blobs('tests/testcases_current.json', initial_corpus_dir)
+extract_blobs('tests/testcases_previous.json', initial_corpus_dir)

fuzz/run-fuzzers.py

@@ -20,10 +20,12 @@
 
     artifact_dir = os.path.join('fuzz', 'corpora', f'{fuzzer}-artifacts')
     corpus_dir = os.path.join('fuzz', 'corpora', f'{fuzzer}')
-    fuzz_path = os.path.join(f'build/bin/fuzz-{fuzzer}')
+    fuzz_path = os.path.join(f'build/fuzz-{fuzzer}')
+    initial_corpus_dir = os.path.join('fuzz', 'corpora', 'initial_corpus')
 
     os.makedirs(artifact_dir, exist_ok=True)
     os.makedirs(corpus_dir, exist_ok=True)
+    os.makedirs(initial_corpus_dir, exist_ok=True)
 
     env = os.environ.copy()
     env['ASAN_OPTIONS'] = 'halt_on_error=1:print_stacktrace=1'
@@ -34,6 +36,6 @@
            f'-max_len={max_len}',
            f'-mutate_depth={MUTATE_DEPTH}',
            f'-artifact_prefix={artifact_dir}/',
-           corpus_dir]
+           corpus_dir, initial_corpus_dir]
     print(' '.join(shlex.quote(c) for c in cmd))
     subprocess.call(cmd, env=env)