/* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "apr_file_io.h" #include "apr_file_info.h" #include "apr_network_io.h" #include "apr_errno.h" #include "apr_general.h" #include "apr_poll.h" #include "apr_lib.h" #include "testutil.h" #define DIRNAME "data" #define FILENAME DIRNAME "/file_datafile.txt" #define TESTSTR "This is the file data file." #define TESTREAD_BLKSIZE 1024 #define APR_BUFFERSIZE 4096 /* This should match APR's buffer size. */ static void test_open_noreadwrite(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *thefile = NULL; rv = apr_file_open(&thefile, FILENAME, APR_CREATE | APR_EXCL, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_TRUE(tc, rv != APR_SUCCESS); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EACCES(rv)); ABTS_PTR_EQUAL(tc, NULL, thefile); } static void test_open_excl(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *thefile = NULL; rv = apr_file_open(&thefile, FILENAME, APR_CREATE | APR_EXCL | APR_WRITE, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_TRUE(tc, rv != APR_SUCCESS); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EEXIST(rv)); ABTS_PTR_EQUAL(tc, NULL, thefile); } static void test_open_read(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_READ, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_PTR_NOTNULL(tc, filetest); apr_file_close(filetest); } static void test_read(abts_case *tc, void *data) { apr_status_t rv; apr_size_t nbytes = 256; char *str = apr_pcalloc(p, nbytes + 1); apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_READ, APR_UREAD | APR_UWRITE | APR_GREAD, p); APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); rv = apr_file_read(filetest, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(TESTSTR), nbytes); ABTS_STR_EQUAL(tc, TESTSTR, str); apr_file_close(filetest); } static void test_readzero(abts_case *tc, void *data) { apr_status_t rv; apr_size_t nbytes = 0; char *str = NULL; apr_file_t *filetest; rv = apr_file_open(&filetest, FILENAME, APR_READ, APR_OS_DEFAULT, p); APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); rv = apr_file_read(filetest, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, 0, nbytes); apr_file_close(filetest); } static void test_filename(abts_case *tc, void *data) { const char *str; apr_status_t rv; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_READ, APR_UREAD | APR_UWRITE | APR_GREAD, p); APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); rv = apr_file_name_get(&str, filetest); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, FILENAME, str); apr_file_close(filetest); } static void test_fileclose(abts_case *tc, void *data) { char str; apr_status_t rv; apr_size_t one = 1; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_READ, APR_UREAD | APR_UWRITE | APR_GREAD, p); APR_ASSERT_SUCCESS(tc, "Opening test file " FILENAME, rv); rv = apr_file_close(filetest); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); /* We just closed the file, so this should fail */ rv = apr_file_read(filetest, &str, &one); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_EBADF(rv)); } static void test_file_remove(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; rv = apr_file_remove(FILENAME, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_open(&filetest, FILENAME, APR_READ, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_ENOENT(rv)); } static void test_open_write(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_WRITE, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_INT_EQUAL(tc, 1, APR_STATUS_IS_ENOENT(rv)); ABTS_PTR_EQUAL(tc, NULL, filetest); } static void test_open_writecreate(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_WRITE | APR_CREATE, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_close(filetest); } static void test_write(abts_case *tc, void *data) { apr_status_t rv; apr_size_t bytes = strlen(TESTSTR); apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_WRITE | APR_CREATE, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_write(filetest, TESTSTR, &bytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_close(filetest); } static void test_open_readwrite(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_READ | APR_WRITE, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_PTR_NOTNULL(tc, filetest); apr_file_close(filetest); } static void test_seek(abts_case *tc, void *data) { apr_status_t rv; apr_off_t offset = 5; apr_size_t nbytes = 256; char *str = apr_pcalloc(p, nbytes + 1); apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_READ, APR_UREAD | APR_UWRITE | APR_GREAD, p); APR_ASSERT_SUCCESS(tc, "Open test file " FILENAME, rv); rv = apr_file_read(filetest, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(TESTSTR), nbytes); ABTS_STR_EQUAL(tc, TESTSTR, str); memset(str, 0, nbytes + 1); rv = apr_file_seek(filetest, SEEK_SET, &offset); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_read(filetest, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(TESTSTR) - 5, nbytes); ABTS_STR_EQUAL(tc, TESTSTR + 5, str); apr_file_close(filetest); /* Test for regression of sign error bug with SEEK_END and buffered files. */ rv = apr_file_open(&filetest, FILENAME, APR_READ | APR_BUFFERED, APR_UREAD | APR_UWRITE | APR_GREAD, p); APR_ASSERT_SUCCESS(tc, "Open test file " FILENAME, rv); offset = -5; rv = apr_file_seek(filetest, SEEK_END, &offset); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(TESTSTR) - 5, nbytes); memset(str, 0, nbytes + 1); nbytes = 256; rv = apr_file_read(filetest, str, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, 5, nbytes); ABTS_STR_EQUAL(tc, TESTSTR + strlen(TESTSTR) - 5, str); apr_file_close(filetest); } static void test_userdata_set(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_WRITE, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_data_set(filetest, "This is a test", "test", apr_pool_cleanup_null); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_close(filetest); } static void test_userdata_get(abts_case *tc, void *data) { apr_status_t rv; void *udata; char *teststr; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_WRITE, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_data_set(filetest, "This is a test", "test", apr_pool_cleanup_null); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_data_get(&udata, "test", filetest); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); teststr = udata; ABTS_STR_EQUAL(tc, "This is a test", teststr); apr_file_close(filetest); } static void test_userdata_getnokey(abts_case *tc, void *data) { apr_status_t rv; void *teststr; apr_file_t *filetest = NULL; rv = apr_file_open(&filetest, FILENAME, APR_WRITE, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_data_get(&teststr, "nokey", filetest); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_PTR_EQUAL(tc, NULL, teststr); apr_file_close(filetest); } static void test_buffer_set_get(abts_case *tc, void *data) { apr_status_t rv; apr_size_t bufsize; apr_file_t *filetest = NULL; char * buffer; rv = apr_file_open(&filetest, FILENAME, APR_WRITE | APR_BUFFERED, APR_UREAD | APR_UWRITE | APR_GREAD, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); bufsize = apr_file_buffer_size_get(filetest); ABTS_SIZE_EQUAL(tc, APR_BUFFERSIZE, bufsize); buffer = apr_pcalloc(p, 10240); rv = apr_file_buffer_set(filetest, buffer, 10240); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); bufsize = apr_file_buffer_size_get(filetest); ABTS_SIZE_EQUAL(tc, 10240, bufsize); rv = apr_file_buffer_set(filetest, buffer, 12); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); bufsize = apr_file_buffer_size_get(filetest); ABTS_SIZE_EQUAL(tc, 12, bufsize); apr_file_close(filetest); } static void test_getc(abts_case *tc, void *data) { apr_file_t *f = NULL; apr_status_t rv; char ch; rv = apr_file_open(&f, FILENAME, APR_READ, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_getc(&ch, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, (int)TESTSTR[0], (int)ch); apr_file_close(f); } static void test_ungetc(abts_case *tc, void *data) { apr_file_t *f = NULL; apr_status_t rv; char ch; rv = apr_file_open(&f, FILENAME, APR_READ, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_getc(&ch, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, (int)TESTSTR[0], (int)ch); apr_file_ungetc('X', f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); apr_file_getc(&ch, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_INT_EQUAL(tc, 'X', (int)ch); apr_file_close(f); } static void test_gets(abts_case *tc, void *data) { apr_file_t *f = NULL; apr_status_t rv; char *str = apr_palloc(p, 256); rv = apr_file_open(&f, FILENAME, APR_READ, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_gets(str, 256, f); /* Only one line in the test file, so APR will encounter EOF on the first * call to gets, but we should get APR_SUCCESS on this call and * APR_EOF on the next. */ ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, TESTSTR, str); rv = apr_file_gets(str, 256, f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", str); apr_file_close(f); } static void test_gets_buffered(abts_case *tc, void *data) { apr_file_t *f = NULL; apr_status_t rv; char *str = apr_palloc(p, 256); /* This will deadlock gets before the r524355 fix. */ rv = apr_file_open(&f, FILENAME, APR_READ|APR_BUFFERED|APR_XTHREAD, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_gets(str, 256, f); /* Only one line in the test file, so APR will encounter EOF on the first * call to gets, but we should get APR_SUCCESS on this call and * APR_EOF on the next. */ ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, TESTSTR, str); rv = apr_file_gets(str, 256, f); ABTS_INT_EQUAL(tc, APR_EOF, rv); ABTS_STR_EQUAL(tc, "", str); apr_file_close(f); } static void test_bigread(abts_case *tc, void *data) { apr_file_t *f = NULL; apr_status_t rv; char buf[APR_BUFFERSIZE * 2]; apr_size_t nbytes; /* Create a test file with known content. */ rv = apr_file_open(&f, "data/created_file", APR_CREATE | APR_WRITE | APR_TRUNCATE, APR_UREAD | APR_UWRITE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); nbytes = APR_BUFFERSIZE; memset(buf, 0xFE, nbytes); rv = apr_file_write(f, buf, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, APR_BUFFERSIZE, nbytes); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); f = NULL; rv = apr_file_open(&f, "data/created_file", APR_READ, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); nbytes = sizeof buf; rv = apr_file_read(f, buf, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, APR_BUFFERSIZE, nbytes); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_remove("data/created_file", p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } /* This is a horrible name for this function. We are testing APR, not how * Apache uses APR. And, this function tests _way_ too much stuff. */ static void test_mod_neg(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *s; int i; apr_size_t nbytes; char buf[8192]; apr_off_t cur; const char *fname = "data/modneg.dat"; rv = apr_file_open(&f, fname, APR_CREATE | APR_WRITE, APR_UREAD | APR_UWRITE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); s = "body56789\n"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); for (i = 0; i < 7980; i++) { s = "0"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); } s = "end456789\n"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); for (i = 0; i < 10000; i++) { s = "1"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); } rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_open(&f, fname, APR_READ, 0, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_gets(buf, 11, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, "body56789\n", buf); cur = 0; rv = apr_file_seek(f, APR_CUR, &cur); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_ASSERT(tc, "File Pointer Mismatch, expected 10", cur == 10); nbytes = sizeof(buf); rv = apr_file_read(f, buf, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, nbytes, sizeof(buf)); cur = -((apr_off_t)nbytes - 7980); rv = apr_file_seek(f, APR_CUR, &cur); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_ASSERT(tc, "File Pointer Mismatch, expected 7990", cur == 7990); rv = apr_file_gets(buf, 11, f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_STR_EQUAL(tc, "end456789\n", buf); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_remove(fname, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } /* Test that the contents of file FNAME are equal to data EXPECT of * length EXPECTLEN. */ static void file_contents_equal(abts_case *tc, const char *fname, const void *expect, apr_size_t expectlen) { void *actual = apr_palloc(p, expectlen); apr_file_t *f; APR_ASSERT_SUCCESS(tc, "open file", apr_file_open(&f, fname, APR_READ|APR_BUFFERED, 0, p)); APR_ASSERT_SUCCESS(tc, "read from file", apr_file_read_full(f, actual, expectlen, NULL)); ABTS_ASSERT(tc, "matched expected file contents", memcmp(expect, actual, expectlen) == 0); APR_ASSERT_SUCCESS(tc, "close file", apr_file_close(f)); } #define LINE1 "this is a line of text\n" #define LINE2 "this is a second line of text\n" static void test_puts(abts_case *tc, void *data) { apr_file_t *f; const char *fname = "data/testputs.txt"; APR_ASSERT_SUCCESS(tc, "open file for writing", apr_file_open(&f, fname, APR_WRITE|APR_CREATE|APR_TRUNCATE, APR_OS_DEFAULT, p)); APR_ASSERT_SUCCESS(tc, "write line to file", apr_file_puts(LINE1, f)); APR_ASSERT_SUCCESS(tc, "write second line to file", apr_file_puts(LINE2, f)); APR_ASSERT_SUCCESS(tc, "close for writing", apr_file_close(f)); file_contents_equal(tc, fname, LINE1 LINE2, strlen(LINE1 LINE2)); } static void test_writev(abts_case *tc, void *data) { apr_file_t *f; apr_size_t nbytes; struct iovec vec[5]; const char *fname = "data/testwritev.txt"; APR_ASSERT_SUCCESS(tc, "open file for writing", apr_file_open(&f, fname, APR_WRITE|APR_CREATE|APR_TRUNCATE, APR_OS_DEFAULT, p)); vec[0].iov_base = LINE1; vec[0].iov_len = strlen(LINE1); APR_ASSERT_SUCCESS(tc, "writev of size 1 to file", apr_file_writev(f, vec, 1, &nbytes)); file_contents_equal(tc, fname, LINE1, strlen(LINE1)); vec[0].iov_base = LINE1; vec[0].iov_len = strlen(LINE1); vec[1].iov_base = LINE2; vec[1].iov_len = strlen(LINE2); vec[2].iov_base = LINE1; vec[2].iov_len = strlen(LINE1); vec[3].iov_base = LINE1; vec[3].iov_len = strlen(LINE1); vec[4].iov_base = LINE2; vec[4].iov_len = strlen(LINE2); APR_ASSERT_SUCCESS(tc, "writev of size 5 to file", apr_file_writev(f, vec, 5, &nbytes)); APR_ASSERT_SUCCESS(tc, "close for writing", apr_file_close(f)); file_contents_equal(tc, fname, LINE1 LINE1 LINE2 LINE1 LINE1 LINE2, strlen(LINE1)*4 + strlen(LINE2)*2); } static void test_writev_full(abts_case *tc, void *data) { apr_file_t *f; apr_size_t nbytes; struct iovec vec[5]; const char *fname = "data/testwritev_full.txt"; APR_ASSERT_SUCCESS(tc, "open file for writing", apr_file_open(&f, fname, APR_WRITE|APR_CREATE|APR_TRUNCATE, APR_OS_DEFAULT, p)); vec[0].iov_base = LINE1; vec[0].iov_len = strlen(LINE1); vec[1].iov_base = LINE2; vec[1].iov_len = strlen(LINE2); vec[2].iov_base = LINE1; vec[2].iov_len = strlen(LINE1); vec[3].iov_base = LINE1; vec[3].iov_len = strlen(LINE1); vec[4].iov_base = LINE2; vec[4].iov_len = strlen(LINE2); APR_ASSERT_SUCCESS(tc, "writev_full of size 5 to file", apr_file_writev_full(f, vec, 5, &nbytes)); ABTS_SIZE_EQUAL(tc, strlen(LINE1)*3 + strlen(LINE2)*2, nbytes); APR_ASSERT_SUCCESS(tc, "close for writing", apr_file_close(f)); file_contents_equal(tc, fname, LINE1 LINE2 LINE1 LINE1 LINE2, strlen(LINE1)*3 + strlen(LINE2)*2); } static void test_writev_buffered(abts_case *tc, void *data) { apr_file_t *f; apr_size_t nbytes; struct iovec vec[2]; const char *fname = "data/testwritev_buffered.dat"; APR_ASSERT_SUCCESS(tc, "open file for writing", apr_file_open(&f, fname, APR_WRITE | APR_CREATE | APR_TRUNCATE | APR_BUFFERED, APR_OS_DEFAULT, p)); nbytes = strlen(TESTSTR); APR_ASSERT_SUCCESS(tc, "buffered write", apr_file_write(f, TESTSTR, &nbytes)); vec[0].iov_base = LINE1; vec[0].iov_len = strlen(LINE1); vec[1].iov_base = LINE2; vec[1].iov_len = strlen(LINE2); APR_ASSERT_SUCCESS(tc, "writev of size 2 to file", apr_file_writev(f, vec, 2, &nbytes)); APR_ASSERT_SUCCESS(tc, "close for writing", apr_file_close(f)); file_contents_equal(tc, fname, TESTSTR LINE1 LINE2, strlen(TESTSTR) + strlen(LINE1) + strlen(LINE2)); } static void test_writev_buffered_seek(abts_case *tc, void *data) { apr_file_t *f; apr_status_t rv; apr_off_t off = 0; struct iovec vec[3]; apr_size_t nbytes = strlen(TESTSTR); char *str = apr_pcalloc(p, nbytes+1); const char *fname = "data/testwritev_buffered.dat"; APR_ASSERT_SUCCESS(tc, "open file for writing", apr_file_open(&f, fname, APR_WRITE | APR_READ | APR_BUFFERED, APR_OS_DEFAULT, p)); rv = apr_file_read(f, str, &nbytes); ABTS_STR_EQUAL(tc, TESTSTR, str); APR_ASSERT_SUCCESS(tc, "buffered seek", apr_file_seek(f, APR_SET, &off)); vec[0].iov_base = LINE1; vec[0].iov_len = strlen(LINE1); vec[1].iov_base = LINE2; vec[1].iov_len = strlen(LINE2); vec[2].iov_base = TESTSTR; vec[2].iov_len = strlen(TESTSTR); APR_ASSERT_SUCCESS(tc, "writev of size 2 to file", apr_file_writev(f, vec, 3, &nbytes)); APR_ASSERT_SUCCESS(tc, "close for writing", apr_file_close(f)); file_contents_equal(tc, fname, LINE1 LINE2 TESTSTR, strlen(LINE1) + strlen(LINE2) + strlen(TESTSTR)); APR_ASSERT_SUCCESS(tc, "remove file", apr_file_remove(fname, p)); } static void test_truncate(abts_case *tc, void *data) { apr_status_t rv; apr_file_t *f; const char *fname = "data/testtruncate.dat"; const char *s; apr_size_t nbytes; apr_finfo_t finfo; apr_file_remove(fname, p); rv = apr_file_open(&f, fname, APR_CREATE | APR_WRITE, APR_UREAD | APR_UWRITE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); s = "some data"; nbytes = strlen(s); rv = apr_file_write(f, s, &nbytes); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_SIZE_EQUAL(tc, strlen(s), nbytes); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_open(&f, fname, APR_TRUNCATE | APR_WRITE, APR_UREAD | APR_UWRITE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_file_close(f); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); rv = apr_stat(&finfo, fname, APR_FINFO_SIZE, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); ABTS_ASSERT(tc, "File size mismatch, expected 0 (empty)", finfo.size == 0); rv = apr_file_remove(fname, p); ABTS_INT_EQUAL(tc, APR_SUCCESS, rv); } static void test_bigfprintf(abts_case *tc, void *data) { apr_file_t *f; const char *fname = "data/testbigfprintf.dat"; char *to_write; int i; apr_file_remove(fname, p); APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f, fname, APR_CREATE|APR_WRITE, APR_UREAD|APR_UWRITE, p)); to_write = malloc(HUGE_STRING_LEN + 3); for (i = 0; i < HUGE_STRING_LEN + 1; ++i) to_write[i] = 'A' + i%26; strcpy(to_write + HUGE_STRING_LEN, "42"); i = apr_file_printf(f, "%s", to_write); ABTS_INT_EQUAL(tc, HUGE_STRING_LEN + 2, i); apr_file_close(f); file_contents_equal(tc, fname, to_write, HUGE_STRING_LEN + 2); free(to_write); } static void test_fail_write_flush(abts_case *tc, void *data) { apr_file_t *f; const char *fname = "data/testflush.dat"; apr_status_t rv; char buf[APR_BUFFERSIZE]; int n; apr_file_remove(fname, p); APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f, fname, APR_CREATE|APR_READ|APR_BUFFERED, APR_UREAD|APR_UWRITE, p)); memset(buf, 'A', sizeof buf); /* Try three writes. One of these should fail when it exceeds the * internal buffer and actually tries to write to the file, which * was opened read-only and hence should be unwritable. */ for (n = 0, rv = APR_SUCCESS; n < 4 && rv == APR_SUCCESS; n++) { apr_size_t bytes = sizeof buf; rv = apr_file_write(f, buf, &bytes); } ABTS_ASSERT(tc, "failed to write to read-only buffered fd", rv != APR_SUCCESS); apr_file_close(f); } static void test_fail_read_flush(abts_case *tc, void *data) { apr_file_t *f; const char *fname = "data/testflush.dat"; apr_status_t rv; char buf[2]; apr_file_remove(fname, p); APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f, fname, APR_CREATE|APR_READ|APR_BUFFERED, APR_UREAD|APR_UWRITE, p)); /* this write should be buffered. */ APR_ASSERT_SUCCESS(tc, "buffered write should succeed", apr_file_puts("hello", f)); /* Now, trying a read should fail since the write must be flushed, * and should fail with something other than EOF since the file is * opened read-only. */ rv = apr_file_read_full(f, buf, 2, NULL); ABTS_ASSERT(tc, "read should flush buffered write and fail", rv != APR_SUCCESS && rv != APR_EOF); /* Likewise for gets */ rv = apr_file_gets(buf, 2, f); ABTS_ASSERT(tc, "gets should flush buffered write and fail", rv != APR_SUCCESS && rv != APR_EOF); /* Likewise for seek. */ { apr_off_t offset = 0; rv = apr_file_seek(f, APR_SET, &offset); } ABTS_ASSERT(tc, "seek should flush buffered write and fail", rv != APR_SUCCESS && rv != APR_EOF); apr_file_close(f); } static void test_xthread(abts_case *tc, void *data) { apr_file_t *f; const char *fname = "data/testxthread.dat"; apr_status_t rv; apr_int32_t flags = APR_CREATE|APR_READ|APR_WRITE|APR_APPEND|APR_XTHREAD; char buf[128] = { 0 }; /* Test for bug 38438, opening file with append + xthread and seeking to the end of the file resulted in writes going to the beginning not the end. */ apr_file_remove(fname, p); APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f, fname, flags, APR_UREAD|APR_UWRITE, p)); APR_ASSERT_SUCCESS(tc, "write should succeed", apr_file_puts("hello", f)); apr_file_close(f); APR_ASSERT_SUCCESS(tc, "open test file", apr_file_open(&f, fname, flags, APR_UREAD|APR_UWRITE, p)); /* Seek to the end. */ { apr_off_t offset = 0; rv = apr_file_seek(f, APR_END, &offset); } APR_ASSERT_SUCCESS(tc, "more writes should succeed", apr_file_puts("world", f)); /* Back to the beginning. */ { apr_off_t offset = 0; rv = apr_file_seek(f, APR_SET, &offset); } apr_file_read_full(f, buf, sizeof(buf), NULL); ABTS_STR_EQUAL(tc, "helloworld", buf); apr_file_close(f); } abts_suite *testfile(abts_suite *suite) { suite = ADD_SUITE(suite) abts_run_test(suite, test_open_noreadwrite, NULL); abts_run_test(suite, test_open_excl, NULL); abts_run_test(suite, test_open_read, NULL); abts_run_test(suite, test_open_readwrite, NULL); abts_run_test(suite, test_read, NULL); abts_run_test(suite, test_readzero, NULL); abts_run_test(suite, test_seek, NULL); abts_run_test(suite, test_filename, NULL); abts_run_test(suite, test_fileclose, NULL); abts_run_test(suite, test_file_remove, NULL); abts_run_test(suite, test_open_write, NULL); abts_run_test(suite, test_open_writecreate, NULL); abts_run_test(suite, test_write, NULL); abts_run_test(suite, test_userdata_set, NULL); abts_run_test(suite, test_userdata_get, NULL); abts_run_test(suite, test_userdata_getnokey, NULL); abts_run_test(suite, test_getc, NULL); abts_run_test(suite, test_ungetc, NULL); abts_run_test(suite, test_gets, NULL); abts_run_test(suite, test_gets_buffered, NULL); abts_run_test(suite, test_puts, NULL); abts_run_test(suite, test_writev, NULL); abts_run_test(suite, test_writev_full, NULL); abts_run_test(suite, test_writev_buffered, NULL); abts_run_test(suite, test_writev_buffered_seek, NULL); abts_run_test(suite, test_bigread, NULL); abts_run_test(suite, test_mod_neg, NULL); abts_run_test(suite, test_truncate, NULL); abts_run_test(suite, test_bigfprintf, NULL); abts_run_test(suite, test_fail_write_flush, NULL); abts_run_test(suite, test_fail_read_flush, NULL); abts_run_test(suite, test_buffer_set_get, NULL); abts_run_test(suite, test_xthread, NULL); return suite; }
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