59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
// © 2019 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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#include <fstream>
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#include <iostream>
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#include <sstream>
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#include <stddef.h>
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#include <stdint.h>
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#include <string>
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#include "cmemory.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
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int main(int argc, char* argv[])
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{
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bool show_warning = true;
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bool show_error = true;
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#if UPRV_HAS_FEATURE(address_sanitizer)
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show_warning = false;
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#endif
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#if UPRV_HAS_FEATURE(memory_sanitizer)
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show_warning = false;
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#endif
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if (argc > 2 && strcmp(argv[2], "-q") == 0) {
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show_warning = false;
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show_error = false;
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}
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if (show_warning) {
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std::cerr << "WARNING: This binary work only under build configure with" << std::endl
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<< " CFLAGS=\"-fsanitize=$SANITIZE\""
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<< " CXXFLAGS=\"-fsanitize=$SANITIZE\""
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<< " ./runConfigureICU ... " << std::endl
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<< " where $SANITIZE is 'address' or 'memory'" << std::endl
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<< "Plesae run the above step and make tests to rebuild" << std::endl;
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// Do not return -1 here so we will pass the unit test.
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}
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if (argc < 2) {
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if (show_error) {
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std::cerr << "Usage: " << argv[0] << " testcasefile [-q]" << std::endl
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<< " -q : quiet while error" << std::endl;
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}
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return -1;
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}
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const char *path = argv[1];
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std::ifstream file(path, std::ios::binary);
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if (!file.is_open()) {
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if (show_error) {
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std::cerr << "Cannot open testcase file " << path << std::endl;
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}
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return -1;
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}
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std::ostringstream ostrm;
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ostrm << file.rdbuf();
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LLVMFuzzerTestOneInput((const uint8_t *) ostrm.str().c_str(), ostrm.str().size());
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return 0;
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}
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