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author | Cristian Cadar <c.cadar@imperial.ac.uk> | 2022-03-25 22:00:51 +0000 |
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committer | MartinNowack <2443641+MartinNowack@users.noreply.github.com> | 2022-05-06 11:21:35 +0100 |
commit | f94309c1fcbbd77a210e66fe9d1d26e83a948a8a (patch) | |
tree | b169b80b5703770407d1064aae9ceecede0c4325 /tools/gen-bout | |
parent | 3515cb00c750ec5f081d4d0e3a1c386080ccda7e (diff) | |
download | klee-f94309c1fcbbd77a210e66fe9d1d26e83a948a8a.tar.gz |
Renamed gen-bout to ktest-gen
Diffstat (limited to 'tools/gen-bout')
-rw-r--r-- | tools/gen-bout/CMakeLists.txt | 17 | ||||
-rw-r--r-- | tools/gen-bout/gen-bout.cpp | 309 |
2 files changed, 0 insertions, 326 deletions
diff --git a/tools/gen-bout/CMakeLists.txt b/tools/gen-bout/CMakeLists.txt deleted file mode 100644 index 07cfb3c7..00000000 --- a/tools/gen-bout/CMakeLists.txt +++ /dev/null @@ -1,17 +0,0 @@ -#===------------------------------------------------------------------------===# -# -# The KLEE Symbolic Virtual Machine -# -# This file is distributed under the University of Illinois Open Source -# License. See LICENSE.TXT for details. -# -#===------------------------------------------------------------------------===# -add_executable(gen-bout - gen-bout.cpp -) - -set(KLEE_LIBS kleeBasic) - -target_link_libraries(gen-bout ${KLEE_LIBS}) - -install(TARGETS gen-bout RUNTIME DESTINATION bin) diff --git a/tools/gen-bout/gen-bout.cpp b/tools/gen-bout/gen-bout.cpp deleted file mode 100644 index f8fa5d4e..00000000 --- a/tools/gen-bout/gen-bout.cpp +++ /dev/null @@ -1,309 +0,0 @@ -//===-- gen-bout.cpp --------------------------------------------*- C++ -*-===// -// -// The KLEE Symbolic Virtual Machine -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include <assert.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <time.h> -#include <unistd.h> - -#include "klee/ADT/KTest.h" - -#if defined(__FreeBSD__) || defined(__minix) || defined(__APPLE__) -#define stat64 stat -#endif - - -#define MAX 64 -static void push_obj(KTest *b, const char *name, unsigned total_bytes, - unsigned char *bytes) { - KTestObject *o = &b->objects[b->numObjects++]; - assert(b->numObjects < MAX); - - o->name = strdup(name); - o->numBytes = total_bytes; - o->bytes = (unsigned char *)malloc(o->numBytes); - - memcpy(o->bytes, bytes, total_bytes); -} - -static void push_range(KTest *b, const char *name, unsigned value) { - KTestObject *o = &b->objects[b->numObjects++]; - assert(b->numObjects < MAX); - - o->name = strdup(name); - o->numBytes = 4; - o->bytes = (unsigned char *)malloc(o->numBytes); - - *(unsigned *)o->bytes = value; -} - -void print_usage_and_exit(char *program_name) { - fprintf(stderr, - "%s: Tool for generating a ktest file from concrete input, e.g., for using a concrete crashing input as a ktest seed.\n" - "Usage: %s <arguments>\n" - " <arguments> are the command-line arguments of the program, with the following treated as special:\n" - " --bout-file <filename> - Specifying the output file name for the ktest file (default: file.bout).\n" - " --sym-stdin <filename> - Specifying a file that is the content of stdin (only once).\n" - " --sym-stdout <filename> - Specifying a file that is the content of stdout (only once).\n" - " --sym-file <filename> - Specifying a file that is the content of a file named A provided for the program (only once).\n" - " Ex: %s -o -p -q file1 --sym-stdin file2 --sym-file file3 --sym-stdout file4\n", - program_name, program_name, program_name); - exit(1); -} - -int main(int argc, char *argv[]) { - unsigned i, argv_copy_idx; - unsigned file_counter = 0; - char *stdout_content_filename = NULL; - char *stdin_content_filename = NULL; - char *content_filenames_list[1024]; - char **argv_copy; - char *bout_file = NULL; - - if (argc < 2) - print_usage_and_exit(argv[0]); - - KTest b; - b.symArgvs = 0; - b.symArgvLen = 0; - - b.numObjects = 0; - b.objects = (KTestObject *)malloc(MAX * sizeof *b.objects); - - if ((argv_copy = (char **)malloc(sizeof(char *) * argc * 2)) == NULL) { - fprintf(stderr, "Could not allocate more memory\n"); - return 1; - } - - argv_copy[0] = (char *)malloc(strlen(argv[0]) + 1); - strcpy(argv_copy[0], argv[0]); - argv_copy_idx = 1; - - for (i = 1; i < (unsigned)argc; i++) { - if (strcmp(argv[i], "--sym-stdout") == 0 || - strcmp(argv[i], "-sym-stdout") == 0) { - if (++i == (unsigned)argc || argv[i][0] == '-') - print_usage_and_exit(argv[0]); - - if (stdout_content_filename) - print_usage_and_exit(argv[0]); - - stdout_content_filename = argv[i]; - - } else if (strcmp(argv[i], "--sym-stdin") == 0 || - strcmp(argv[i], "-sym-stdin") == 0) { - if (++i == (unsigned)argc || argv[i][0] == '-') - print_usage_and_exit(argv[0]); - - if (stdin_content_filename) - print_usage_and_exit(argv[0]); - - stdin_content_filename = argv[i]; - } else if (strcmp(argv[i], "--sym-file") == 0 || - strcmp(argv[i], "-sym-file") == 0) { - if (++i == (unsigned)argc || argv[i][0] == '-') - print_usage_and_exit(argv[0]); - - content_filenames_list[file_counter++] = argv[i]; - } else if (strcmp(argv[i], "--bout-file") == 0 || - strcmp(argv[i], "-bout-file") == 0) { - if (++i == (unsigned)argc) - print_usage_and_exit(argv[0]); - - bout_file = argv[i]; - } else { - long nbytes = strlen(argv[i]) + 1; - static int total_args = 0; - - char arg[1024]; - snprintf(arg, sizeof(arg), "arg%02d", total_args++); - push_obj(&b, (const char *)arg, nbytes, (unsigned char *)argv[i]); - - char *buf1 = (char *)malloc(1024); - char *buf2 = (char *)malloc(1024); - strcpy(buf1, "-sym-arg"); - snprintf(buf2, 1024, "%ld", nbytes - 1); - argv_copy[argv_copy_idx++] = buf1; - argv_copy[argv_copy_idx++] = buf2; - } - } - - if (file_counter > 0) { - char filename[7] = "A-data"; - char statname[12] = "A-data-stat"; - char sym_file_name = 'A'; - FILE *fp[file_counter]; - unsigned char *file_content[file_counter]; - struct stat64 file_stat[file_counter]; - long max_file_size = 0; - - for (unsigned current_file = 0; current_file < file_counter; - current_file++) { - char *content_filename = content_filenames_list[current_file]; - - if ((fp[current_file] = fopen(content_filename, "r")) == NULL || - stat64(content_filename, file_stat + current_file) < 0) { - perror("Failed to open"); - fprintf(stderr, "Failure opening %s %p\n", content_filename, - fp[current_file]); - print_usage_and_exit(argv[0]); - } - - long nbytes = file_stat[current_file].st_size; - max_file_size = max_file_size > nbytes ? max_file_size : nbytes; - - if ((file_content[current_file] = (unsigned char *)malloc(nbytes)) == - NULL) { - fputs("Memory allocation failure\n", stderr); - exit(1); - } - - int read_char; - unsigned char *fptr; - fptr = file_content[current_file]; - while ((read_char = fgetc(fp[current_file])) != EOF) { - *fptr = (unsigned char)read_char; - fptr++; - } - } - // We opened all the files, read their content and got the max size of all - // files. Now we extend the smaller files to the max size and add them to - // ktest files. - for (unsigned current_file = 0; current_file < file_counter; - current_file++) { - long nbytes = file_stat[current_file].st_size; - if (nbytes < max_file_size) { - file_content[current_file] = - (unsigned char *)realloc(file_content[current_file], max_file_size); - // Rewrite the tail with EOF and all zeroes - file_content[current_file][nbytes] = EOF; - for (int i = nbytes; i < max_file_size; i++) { - file_content[current_file][i] = '\0'; - } - } - // Push obj to ktest file - filename[0] = sym_file_name; - statname[0] = sym_file_name; - push_obj(&b, filename, max_file_size, file_content[current_file]); - push_obj(&b, statname, sizeof(struct stat64), - (unsigned char *)&file_stat[current_file]); - free(file_content[current_file]); - file_content[current_file] = NULL; - sym_file_name++; - } - - char *buf1 = (char *)malloc(1024); - char *buf2 = (char *)malloc(1024); - char *buf3 = (char *)malloc(1024); - snprintf(buf1, 1024, "-sym-files"); - snprintf(buf2, 1024, "%d", file_counter); - snprintf(buf3, 1024, "%ld", max_file_size); - argv_copy[argv_copy_idx++] = buf1; - argv_copy[argv_copy_idx++] = buf2; - argv_copy[argv_copy_idx++] = buf3; - } - - if (stdin_content_filename) { - FILE *fp; - struct stat64 file_stat; - char filename[6] = "stdin"; - char statname[11] = "stdin-stat"; - - if ((fp = fopen(stdin_content_filename, "r")) == NULL || - stat64(stdin_content_filename, &file_stat) < 0) { - fprintf(stderr, "Failure opening %s\n", stdin_content_filename); - print_usage_and_exit(argv[0]); - } - - unsigned char *file_content, *fptr; - if ((file_content = (unsigned char *)malloc(file_stat.st_size)) == NULL) { - fputs("Memory allocation failure\n", stderr); - exit(1); - } - - int read_char; - fptr = file_content; - while ((read_char = fgetc(fp)) != EOF) { - *fptr = (unsigned char)read_char; - fptr++; - } - - push_obj(&b, filename, file_stat.st_size, file_content); - push_obj(&b, statname, sizeof(struct stat64), (unsigned char *)&file_stat); - - free(file_content); - - char *buf1 = (char *)malloc(1024); - char *buf2 = (char *)malloc(1024); - snprintf(buf1, 1024, "-sym-stdin"); - snprintf(buf2, 1024, "%lld", (long long int) file_stat.st_size); - argv_copy[argv_copy_idx++] = buf1; - argv_copy[argv_copy_idx++] = buf2; - } - - if (stdout_content_filename) { - FILE *fp; - struct stat64 file_stat; - unsigned char file_content[1024]; - char filename[7] = "stdout"; - char statname[12] = "stdout-stat"; - - if ((fp = fopen(stdout_content_filename, "r")) == NULL || - stat64(stdout_content_filename, &file_stat) < 0) { - fprintf(stderr, "Failure opening %s\n", stdout_content_filename); - print_usage_and_exit(argv[0]); - } - - int read_char; - for (int i = 0; i < file_stat.st_size && i < 1024; ++i) { - read_char = fgetc(fp); - file_content[i] = (unsigned char)read_char; - } - - for (int i = file_stat.st_size; i < 1024; ++i) { - file_content[i] = 0; - } - - file_stat.st_size = 1024; - - push_obj(&b, filename, 1024, file_content); - push_obj(&b, statname, sizeof(struct stat64), (unsigned char *)&file_stat); - - char *buf = (char *)malloc(1024); - snprintf(buf, 1024, "-sym-stdout"); - argv_copy[argv_copy_idx++] = buf; - } - - argv_copy[argv_copy_idx] = 0; - - b.numArgs = argv_copy_idx; - b.args = argv_copy; - - push_range(&b, "model_version", 1); - - if (!kTest_toFile(&b, bout_file ? bout_file : "file.bout")) - assert(0); - - for (int i = 0; i < (int)b.numObjects; ++i) { - free(b.objects[i].name); - free(b.objects[i].bytes); - } - free(b.objects); - - for (int i = 0; i < (int)argv_copy_idx; ++i) { - free(argv_copy[i]); - } - free(argv_copy); - - return 0; -} |