/* * File test program for CUPS. * * Copyright 2007-2015 by Apple Inc. * Copyright 1997-2007 by Easy Software Products. * * These coded instructions, statements, and computer programs are the * property of Apple Inc. and are protected by Federal copyright * law. Distribution and use rights are outlined in the file "LICENSE.txt" * which should have been included with this file. If this file is * missing or damaged, see the license at "http://www.cups.org/". * * This file is subject to the Apple OS-Developed Software exception. */ /* * Include necessary headers... */ #include "string-private.h" #include "debug-private.h" #include "file.h" #include <stdlib.h> #include <time.h> #ifdef HAVE_LIBZ # include <zlib.h> #endif /* HAVE_LIBZ */ #ifdef WIN32 # include <io.h> #else # include <unistd.h> #endif /* WIN32 */ #include <fcntl.h> /* * Local functions... */ static int count_lines(cups_file_t *fp); static int random_tests(void); static int read_write_tests(int compression); /* * 'main()' - Main entry. */ int /* O - Exit status */ main(int argc, /* I - Number of command-line arguments */ char *argv[]) /* I - Command-line arguments */ { int status; /* Exit status */ char filename[1024]; /* Filename buffer */ cups_file_t *fp; /* File pointer */ #ifndef WIN32 int fds[2]; /* Open file descriptors */ cups_file_t *fdfile; /* File opened with cupsFileOpenFd() */ #endif /* !WIN32 */ int count; /* Number of lines in file */ if (argc == 1) { /* * Do uncompressed file tests... */ status = read_write_tests(0); #ifdef HAVE_LIBZ /* * Do compressed file tests... */ putchar('\n'); status += read_write_tests(1); #endif /* HAVE_LIBZ */ /* * Do uncompressed random I/O tests... */ status += random_tests(); #ifndef WIN32 /* * Test fdopen and close without reading... */ pipe(fds); close(fds[1]); fputs("\ncupsFileOpenFd(fd, \"r\"): ", stdout); fflush(stdout); if ((fdfile = cupsFileOpenFd(fds[0], "r")) == NULL) { puts("FAIL"); status ++; } else { /* * Able to open file, now close without reading. If we don't return * before the alarm fires, that is a failure and we will crash on the * alarm signal... */ puts("PASS"); fputs("cupsFileClose(no read): ", stdout); fflush(stdout); alarm(5); cupsFileClose(fdfile); alarm(0); puts("PASS"); } #endif /* !WIN32 */ /* * Count lines in psglyphs, rewind, then count again. */ fputs("\ncupsFileOpen(\"../data/media.defs\", \"r\"): ", stdout); if ((fp = cupsFileOpen("../data/media.defs", "r")) == NULL) { puts("FAIL"); status ++; } else { puts("PASS"); fputs("cupsFileGets: ", stdout); if ((count = count_lines(fp)) != 201) { printf("FAIL (got %d lines, expected 201)\n", count); status ++; } else { puts("PASS"); fputs("cupsFileRewind: ", stdout); if (cupsFileRewind(fp) != 0) { puts("FAIL"); status ++; } else { puts("PASS"); fputs("cupsFileGets: ", stdout); if ((count = count_lines(fp)) != 201) { printf("FAIL (got %d lines, expected 201)\n", count); status ++; } else puts("PASS"); } } cupsFileClose(fp); } /* * Test path functions... */ fputs("\ncupsFileFind: ", stdout); #ifdef WIN32 if (cupsFileFind("notepad.exe", "C:/WINDOWS", 1, filename, sizeof(filename)) && cupsFileFind("notepad.exe", "C:/WINDOWS;C:/WINDOWS/SYSTEM32", 1, filename, sizeof(filename))) #else if (cupsFileFind("cat", "/bin", 1, filename, sizeof(filename)) && cupsFileFind("cat", "/bin:/usr/bin", 1, filename, sizeof(filename))) #endif /* WIN32 */ printf("PASS (%s)\n", filename); else { puts("FAIL"); status ++; } /* * Summarize the results and return... */ if (!status) puts("\nALL TESTS PASSED!"); else printf("\n%d TEST(S) FAILED!\n", status); } else { /* * Cat the filename on the command-line... */ char line[8192]; /* Line from file */ if ((fp = cupsFileOpen(argv[1], "r")) == NULL) { perror(argv[1]); status = 1; } else if (argc == 2) { status = 0; while (cupsFileGets(fp, line, sizeof(line))) puts(line); if (!cupsFileEOF(fp)) perror(argv[1]); cupsFileClose(fp); } else { status = 0; ssize_t bytes; while ((bytes = cupsFileRead(fp, line, sizeof(line))) > 0) printf("%s: %d bytes\n", argv[1], (int)bytes); if (cupsFileEOF(fp)) printf("%s: EOF\n", argv[1]); else perror(argv[1]); cupsFileClose(fp); } } return (status); } /* * 'count_lines()' - Count the number of lines in a file. */ static int /* O - Number of lines */ count_lines(cups_file_t *fp) /* I - File to read from */ { int count; /* Number of lines */ char line[1024]; /* Line buffer */ for (count = 0; cupsFileGets(fp, line, sizeof(line)); count ++); return (count); } /* * 'random_tests()' - Do random access tests. */ static int /* O - Status */ random_tests(void) { int status, /* Status of tests */ pass, /* Current pass */ count, /* Number of records read */ record, /* Current record */ num_records; /* Number of records */ off_t pos; /* Position in file */ ssize_t expected; /* Expected position in file */ cups_file_t *fp; /* File */ char buffer[512]; /* Data buffer */ /* * Run 4 passes, each time appending to a data file and then reopening the * file for reading to validate random records in the file. */ for (status = 0, pass = 0; pass < 4; pass ++) { /* * cupsFileOpen(append) */ printf("\ncupsFileOpen(append %d): ", pass); if ((fp = cupsFileOpen("testfile.dat", "a")) == NULL) { printf("FAIL (%s)\n", strerror(errno)); status ++; break; } else puts("PASS"); /* * cupsFileTell() */ expected = 256 * (ssize_t)sizeof(buffer) * pass; fputs("cupsFileTell(): ", stdout); if ((pos = cupsFileTell(fp)) != (off_t)expected) { printf("FAIL (" CUPS_LLFMT " instead of " CUPS_LLFMT ")\n", CUPS_LLCAST pos, CUPS_LLCAST expected); status ++; break; } else puts("PASS"); /* * cupsFileWrite() */ fputs("cupsFileWrite(256 512-byte records): ", stdout); for (record = 0; record < 256; record ++) { memset(buffer, record, sizeof(buffer)); if (cupsFileWrite(fp, buffer, sizeof(buffer)) < (ssize_t)sizeof(buffer)) break; } if (record < 256) { printf("FAIL (%d: %s)\n", record, strerror(errno)); status ++; break; } else puts("PASS"); /* * cupsFileTell() */ expected += 256 * (ssize_t)sizeof(buffer); fputs("cupsFileTell(): ", stdout); if ((pos = cupsFileTell(fp)) != (off_t)expected) { printf("FAIL (" CUPS_LLFMT " instead of " CUPS_LLFMT ")\n", CUPS_LLCAST pos, CUPS_LLCAST expected); status ++; break; } else puts("PASS"); cupsFileClose(fp); /* * cupsFileOpen(read) */ printf("\ncupsFileOpen(read %d): ", pass); if ((fp = cupsFileOpen("testfile.dat", "r")) == NULL) { printf("FAIL (%s)\n", strerror(errno)); status ++; break; } else puts("PASS"); /* * cupsFileSeek, cupsFileRead */ fputs("cupsFileSeek(), cupsFileRead(): ", stdout); for (num_records = (pass + 1) * 256, count = (pass + 1) * 256, record = ((int)CUPS_RAND() & 65535) % num_records; count > 0; count --, record = (record + ((int)CUPS_RAND() & 31) - 16 + num_records) % num_records) { /* * The last record is always the first... */ if (count == 1) record = 0; /* * Try reading the data for the specified record, and validate the * contents... */ expected = (ssize_t)sizeof(buffer) * record; if ((pos = cupsFileSeek(fp, expected)) != expected) { printf("FAIL (" CUPS_LLFMT " instead of " CUPS_LLFMT ")\n", CUPS_LLCAST pos, CUPS_LLCAST expected); status ++; break; } else { if (cupsFileRead(fp, buffer, sizeof(buffer)) != sizeof(buffer)) { printf("FAIL (%s)\n", strerror(errno)); status ++; break; } else if ((buffer[0] & 255) != (record & 255) || memcmp(buffer, buffer + 1, sizeof(buffer) - 1)) { printf("FAIL (Bad Data - %d instead of %d)\n", buffer[0] & 255, record & 255); status ++; break; } } } if (count == 0) puts("PASS"); cupsFileClose(fp); } /* * Remove the test file... */ unlink("testfile.dat"); /* * Return the test status... */ return (status); } /* * 'read_write_tests()' - Perform read/write tests. */ static int /* O - Status */ read_write_tests(int compression) /* I - Use compression? */ { int i; /* Looping var */ cups_file_t *fp; /* File */ int status; /* Exit status */ char line[1024], /* Line from file */ *value; /* Directive value from line */ int linenum; /* Line number */ unsigned char readbuf[8192], /* Read buffer */ writebuf[8192]; /* Write buffer */ int byte; /* Byte from file */ ssize_t bytes; /* Number of bytes read/written */ off_t length; /* Length of file */ static const char *partial_line = "partial line"; /* Partial line */ /* * No errors so far... */ status = 0; /* * Initialize the write buffer with random data... */ CUPS_SRAND((unsigned)time(NULL)); for (i = 0; i < (int)sizeof(writebuf); i ++) writebuf[i] = (unsigned char)CUPS_RAND(); /* * cupsFileOpen(write) */ printf("cupsFileOpen(write%s): ", compression ? " compressed" : ""); fp = cupsFileOpen(compression ? "testfile.dat.gz" : "testfile.dat", compression ? "w9" : "w"); if (fp) { puts("PASS"); /* * cupsFileCompression() */ fputs("cupsFileCompression(): ", stdout); if (cupsFileCompression(fp) == compression) puts("PASS"); else { printf("FAIL (Got %d, expected %d)\n", cupsFileCompression(fp), compression); status ++; } /* * cupsFilePuts() */ fputs("cupsFilePuts(): ", stdout); if (cupsFilePuts(fp, "# Hello, World\n") > 0) puts("PASS"); else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * cupsFilePrintf() */ fputs("cupsFilePrintf(): ", stdout); for (i = 0; i < 1000; i ++) if (cupsFilePrintf(fp, "TestLine %03d\n", i) < 0) break; if (i >= 1000) puts("PASS"); else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * cupsFilePutChar() */ fputs("cupsFilePutChar(): ", stdout); for (i = 0; i < 256; i ++) if (cupsFilePutChar(fp, i) < 0) break; if (i >= 256) puts("PASS"); else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * cupsFileWrite() */ fputs("cupsFileWrite(): ", stdout); for (i = 0; i < 10000; i ++) if (cupsFileWrite(fp, (char *)writebuf, sizeof(writebuf)) < 0) break; if (i >= 10000) puts("PASS"); else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * cupsFilePuts() with partial line... */ fputs("cupsFilePuts(\"partial line\"): ", stdout); if (cupsFilePuts(fp, partial_line) > 0) puts("PASS"); else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * cupsFileTell() */ fputs("cupsFileTell(): ", stdout); if ((length = cupsFileTell(fp)) == 81933283) puts("PASS"); else { printf("FAIL (" CUPS_LLFMT " instead of 81933283)\n", CUPS_LLCAST length); status ++; } /* * cupsFileClose() */ fputs("cupsFileClose(): ", stdout); if (!cupsFileClose(fp)) puts("PASS"); else { printf("FAIL (%s)\n", strerror(errno)); status ++; } } else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * cupsFileOpen(read) */ fputs("\ncupsFileOpen(read): ", stdout); fp = cupsFileOpen(compression ? "testfile.dat.gz" : "testfile.dat", "r"); if (fp) { puts("PASS"); /* * cupsFileGets() */ fputs("cupsFileGets(): ", stdout); if (cupsFileGets(fp, line, sizeof(line))) { if (line[0] == '#') puts("PASS"); else { printf("FAIL (Got line \"%s\", expected comment line)\n", line); status ++; } } else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * cupsFileCompression() */ fputs("cupsFileCompression(): ", stdout); if (cupsFileCompression(fp) == compression) puts("PASS"); else { printf("FAIL (Got %d, expected %d)\n", cupsFileCompression(fp), compression); status ++; } /* * cupsFileGetConf() */ linenum = 1; fputs("cupsFileGetConf(): ", stdout); for (i = 0, value = NULL; i < 1000; i ++) if (!cupsFileGetConf(fp, line, sizeof(line), &value, &linenum)) break; else if (_cups_strcasecmp(line, "TestLine") || !value || atoi(value) != i || linenum != (i + 2)) break; if (i >= 1000) puts("PASS"); else if (line[0]) { printf("FAIL (Line %d, directive \"%s\", value \"%s\")\n", linenum, line, value ? value : "(null)"); status ++; } else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * cupsFileGetChar() */ fputs("cupsFileGetChar(): ", stdout); for (i = 0, byte = 0; i < 256; i ++) if ((byte = cupsFileGetChar(fp)) != i) break; if (i >= 256) puts("PASS"); else if (byte >= 0) { printf("FAIL (Got %d, expected %d)\n", byte, i); status ++; } else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * cupsFileRead() */ fputs("cupsFileRead(): ", stdout); for (i = 0, bytes = 0; i < 10000; i ++) if ((bytes = cupsFileRead(fp, (char *)readbuf, sizeof(readbuf))) < 0) break; else if (memcmp(readbuf, writebuf, sizeof(readbuf))) break; if (i >= 10000) puts("PASS"); else if (bytes > 0) { printf("FAIL (Pass %d, ", i); for (i = 0; i < (int)sizeof(readbuf); i ++) if (readbuf[i] != writebuf[i]) break; printf("match failed at offset %d - got %02X, expected %02X)\n", i, readbuf[i], writebuf[i]); } else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * cupsFileGetChar() with partial line... */ fputs("cupsFileGetChar(partial line): ", stdout); for (i = 0; i < (int)strlen(partial_line); i ++) if ((byte = cupsFileGetChar(fp)) < 0) break; else if (byte != partial_line[i]) break; if (!partial_line[i]) puts("PASS"); else { printf("FAIL (got '%c', expected '%c')\n", byte, partial_line[i]); status ++; } /* * cupsFileTell() */ fputs("cupsFileTell(): ", stdout); if ((length = cupsFileTell(fp)) == 81933283) puts("PASS"); else { printf("FAIL (" CUPS_LLFMT " instead of 81933283)\n", CUPS_LLCAST length); status ++; } /* * cupsFileClose() */ fputs("cupsFileClose(): ", stdout); if (!cupsFileClose(fp)) puts("PASS"); else { printf("FAIL (%s)\n", strerror(errno)); status ++; } } else { printf("FAIL (%s)\n", strerror(errno)); status ++; } /* * Remove the test file... */ if (!status) unlink(compression ? "testfile.dat.gz" : "testfile.dat"); /* * Return the test status... */ return (status); }