X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftest%2Ftest-fileio.c;h=76a9e8e9c9d3107bf8fbd045a14292d1f7fe349e;hb=b576fcf43a32c0bb2e3f8a4f61770d2cdac00fcb;hp=1de59fa573634d361341956fc4a24358fbac2b43;hpb=717603e391b52983ca1fd218e7333a1b9dfc5c05;p=elogind.git diff --git a/src/test/test-fileio.c b/src/test/test-fileio.c index 1de59fa57..76a9e8e9c 100644 --- a/src/test/test-fileio.c +++ b/src/test/test-fileio.c @@ -246,25 +246,25 @@ static void test_status_field(void) { r = get_status_field("/proc/meminfo", "MemTotal:", &p); if (r != -ENOENT) { - assert(r == 0); + assert_se(r == 0); puts(p); assert_se(safe_atollu(p, &total) == 0); } r = get_status_field("/proc/meminfo", "\nBuffers:", &s); if (r != -ENOENT) { - assert(r == 0); + assert_se(r == 0); puts(s); assert_se(safe_atollu(s, &buffers) == 0); } - if (p && t) - assert(buffers < total); + if (p) + assert_se(buffers < total); /* Seccomp should be a good test for field full of zeros. */ r = get_status_field("/proc/meminfo", "\nSeccomp:", &z); if (r != -ENOENT) { - assert(r == 0); + assert_se(r == 0); puts(z); assert_se(safe_atollu(z, &buffers) == 0); } @@ -283,13 +283,78 @@ static void test_capeff(void) { if (r == -ENOENT || r == -EPERM) return; - assert(r == 0); - assert(*capeff); + assert_se(r == 0); + assert_se(*capeff); p = capeff[strspn(capeff, DIGITS "abcdefABCDEF")]; - assert(!p || isspace(p)); + assert_se(!p || isspace(p)); } } +static void test_write_string_stream(void) { + char fn[] = "/tmp/test-write_string_stream-XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + int fd; + char buf[64]; + + fd = mkostemp_safe(fn, O_RDWR); + assert_se(fd >= 0); + + f = fdopen(fd, "r"); + assert_se(f); + assert_se(write_string_stream(f, "boohoo") < 0); + + f = freopen(fn, "r+", f); + assert_se(f); + + assert_se(write_string_stream(f, "boohoo") == 0); + rewind(f); + + assert_se(fgets(buf, sizeof(buf), f)); + assert_se(streq(buf, "boohoo\n")); + + unlink(fn); +} + +static void test_write_string_file(void) { + char fn[] = "/tmp/test-write_string_file-XXXXXX"; + char buf[64] = {}; + _cleanup_close_ int fd; + + fd = mkostemp_safe(fn, O_RDWR); + assert_se(fd >= 0); + + assert_se(write_string_file(fn, "boohoo") == 0); + + assert_se(read(fd, buf, sizeof(buf)) == 7); + assert_se(streq(buf, "boohoo\n")); + + unlink(fn); +} + +static void test_sendfile_full(void) { + char in_fn[] = "/tmp/test-sendfile_full-XXXXXX"; + char out_fn[] = "/tmp/test-sendfile_full-XXXXXX"; + _cleanup_close_ int in_fd, out_fd; + char text[] = "boohoo\nfoo\n\tbar\n"; + char buf[64] = {0}; + + in_fd = mkostemp_safe(in_fn, O_RDWR); + assert_se(in_fd >= 0); + out_fd = mkostemp_safe(out_fn, O_RDWR); + assert_se(out_fd >= 0); + + assert_se(write_string_file(in_fn, text) == 0); + assert_se(sendfile_full(out_fd, "/a/file/which/does/not/exist/i/guess") < 0); + assert_se(sendfile_full(out_fd, in_fn) == sizeof(text) - 1); + assert_se(lseek(out_fd, SEEK_SET, 0) == 0); + + assert_se(read(out_fd, buf, sizeof(buf)) == sizeof(text) - 1); + assert_se(streq(buf, text)); + + unlink(in_fn); + unlink(out_fn); +} + int main(int argc, char *argv[]) { log_parse_environment(); log_open(); @@ -299,6 +364,9 @@ int main(int argc, char *argv[]) { test_executable_is_script(); test_status_field(); test_capeff(); + test_write_string_stream(); + test_write_string_file(); + test_sendfile_full(); return 0; }