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https://github.com/irungentoo/toxcore.git
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Add basic test adapter for AFL
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parent
ef7058422e
commit
6732e5ef2f
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@ -510,4 +510,7 @@ if (BUILD_MISC_TESTS)
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add_executable(save-generator
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add_executable(save-generator
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other/fun/save-generator.c)
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other/fun/save-generator.c)
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target_link_modules(save-generator toxcore misc_tools)
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target_link_modules(save-generator toxcore misc_tools)
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add_executable(afl_toxsave
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testing/afl_toxsave.c)
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target_link_modules(afl_toxsave toxcore)
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endif()
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endif()
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@ -35,3 +35,11 @@ cc_binary(
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"//c-toxcore/toxcore",
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"//c-toxcore/toxcore",
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],
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],
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)
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)
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cc_binary(
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name = "afl_toxsave",
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srcs = ["afl_toxsave.c"],
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deps = [
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"//c-toxcore/toxcore",
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],
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)
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BIN
testing/afl_testdata/tox_saves/david.tox
Normal file
BIN
testing/afl_testdata/tox_saves/david.tox
Normal file
Binary file not shown.
54
testing/afl_toxsave.c
Normal file
54
testing/afl_toxsave.c
Normal file
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@ -0,0 +1,54 @@
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#include <malloc.h>
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#include <stdio.h>
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#include "../toxcore/tox.h"
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int main(int argc, char **argv)
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{
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if (argc != 2) {
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return -1;
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}
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// determine file size
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FILE *fileptr = fopen(argv[1], "rb");
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fseek(fileptr, 0, SEEK_END);
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long filelen = ftell(fileptr);
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rewind(fileptr);
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// read file into buffer
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uint8_t *buffer = (uint8_t *)malloc(filelen * sizeof(uint8_t));
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size_t bytes_read = fread(buffer, filelen, 1, fileptr);
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if (bytes_read != filelen) {
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free(buffer);
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return -1;
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}
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fclose(fileptr);
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Tox_Err_Options_New error_options;
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struct Tox_Options *tox_options = tox_options_new(&error_options);
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if (error_options != TOX_ERR_OPTIONS_NEW_OK) {
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free(buffer);
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return -1;
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}
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// pass test data to Tox
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tox_options_set_savedata_data(tox_options, buffer, filelen);
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tox_options_set_savedata_type(tox_options, TOX_SAVEDATA_TYPE_TOX_SAVE);
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Tox_Err_New error_new;
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Tox *tox = tox_new(tox_options, &error_new);
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if (!tox || error_new != TOX_ERR_NEW_OK) {
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free(buffer);
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return -1;
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}
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tox_kill(tox);
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free(buffer);
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return 0;
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}
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14
testing/run_afl.sh
Executable file
14
testing/run_afl.sh
Executable file
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@ -0,0 +1,14 @@
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#! /bin/sh
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# move to repo root
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cd ../
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rm -R _afl_build
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mkdir _afl_build
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cd _afl_build
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# build c-toxcore using afl instrumentation
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cmake -DCMAKE_C_COMPILER=afl-clang -DBUILD_MISC_TESTS=ON ..
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make
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# start fuzzing
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afl-fuzz -i ../testing/afl_testdata/tox_saves/ -o afl_out/ ./afl_toxsave @@
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