commit c3f526ed64012f64589b926082ff5e542ec7d18d Merge: 2939cc3 faab788 Author: Nick Mathewson nickm@torproject.org Date: Mon Sep 17 10:03:11 2012 -0400
Merge branch '6044_nm_squashed'
changes/6044 | 5 +++ src/common/util.c | 60 ++++++++++++++++++++++++++++++++++++++++++ src/common/util.h | 3 ++ src/test/test_util.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 139 insertions(+), 0 deletions(-)
diff --cc src/test/test_util.c index 2c65903,1734108..f615ead --- a/src/test/test_util.c +++ b/src/test/test_util.c @@@ -18,20 -18,75 +18,88 @@@ #include <tchar.h> #endif
+/* XXXX this is a minimal wrapper to make the unit tests compile with the + * changed tor_timegm interface. */ +static time_t +tor_timegm_wrapper(const struct tm *tm) +{ + time_t t; + if (tor_timegm(tm, &t) < 0) + return -1; + return t; +} + +#define tor_timegm tor_timegm_wrapper + static void + test_util_read_until_eof_impl(const char *fname, size_t file_len, + size_t read_limit) + { + char *fifo_name = NULL; + char *test_str = NULL; + char *str = NULL; + size_t sz = 9999999; + int fd = -1; + int r; + + fifo_name = tor_strdup(get_fname(fname)); + test_str = tor_malloc(file_len); + crypto_rand(test_str, file_len); + + r = write_bytes_to_file(fifo_name, test_str, file_len, 1); + tt_int_op(r, ==, 0); + + fd = open(fifo_name, O_RDONLY|O_BINARY); + tt_int_op(fd, >=, 0); + str = read_file_to_str_until_eof(fd, read_limit, &sz); + close(fd); + tt_assert(str != NULL); + + if (read_limit < file_len) + tt_int_op(sz, ==, read_limit); + else + tt_int_op(sz, ==, file_len); + + test_mem_op(test_str, ==, str, sz); + test_assert(str[sz] == '\0'); + + done: + unlink(fifo_name); + tor_free(fifo_name); + tor_free(test_str); + tor_free(str); + } + + static void + test_util_read_file_eof_tiny_limit(void *arg) + { + (void)arg; + // purposely set limit shorter than what we wrote to the FIFO to + // test the maximum, and that it puts the NUL in the right spot + + test_util_read_until_eof_impl("tor_test_fifo_tiny", 5, 4); + } + + static void + test_util_read_file_eof_two_loops(void *arg) + { + (void)arg; + // write more than 1024 bytes to the FIFO to test two passes through + // the loop in the method; if the re-alloc size is changed this + // should be updated as well. + + test_util_read_until_eof_impl("tor_test_fifo_2k", 2048, 10000); + } + + static void + test_util_read_file_eof_zero_bytes(void *arg) + { + (void)arg; + // zero-byte fifo + test_util_read_until_eof_impl("tor_test_fifo_empty", 0, 10000); + } + + static void test_util_time(void) { struct timeval start, end;