[LTP] [PATCH v2] syscalls/readv02: Convert to new API and merge readv03 into readv02
From: Cyril Hrubis <chrubis@suse.cz>
Date: 2021-08-31 15:55:49
Subsystem:
the rest · Maintainer:
Linus Torvalds
Hi! Pushed with minor changes, thanks. - reformatted the documentation comment so that it renders nicely in asccidoc - got rid of the fd array, it's a bit more readable with fd_file and fd_dir instead - simplified setup a bit Full diff:
diff --git a/testcases/kernel/syscalls/readv/readv02.c b/testcases/kernel/syscalls/readv/readv02.c
index 9a26e50a8..c09e69bc8 100644
--- a/testcases/kernel/syscalls/readv/readv02.c
+++ b/testcases/kernel/syscalls/readv/readv02.c@@ -7,22 +7,15 @@ */ /*\ - * DESCRIPTION - * test 1: - * The sum of the iov_len values overflows an ssize_t value, expect an EINVAL. + * [Description] * - * test 2: - * Buf is outside the accessible address space, expect an EFAULT. + * Tests readv() failures: * - * test 3: - * The vector count iovcnt is less than zero, expect an EINVAL. - * - * test 4: - * The parameter passed to read is a directory, check if the errno is - * set to EISDIR. - * - * test 5: - * Read with an invalid file descriptor, and expect an EBADF. + * - EINVAL the sum of the iov_len values overflows an ssize_t value + * - EFAULT buffer is outside the accessible address space + * - EINVAL the vector count iovcnt is less than zero + * - EISDIR the file descriptor is a directory + * - EBADF the file descriptor is not valid */ #include <sys/uio.h>
@@ -34,7 +27,7 @@ #define CHUNK 64 static int badfd = -1; -static int fd[2] = {-1, -1}; +static int fd_dir, fd_file; static char buf1[K_1]; const char *TEST_DIR = "test_dir"; const char *TEST_FILE = "test_file";
@@ -67,10 +60,10 @@ static struct tcase { int count; int exp_error; } tcases[] = { - {&fd[0], invalid_iovec, 1, EINVAL}, - {&fd[0], efault_iovec, 3, EFAULT}, - {&fd[0], large_iovec, -1, EINVAL}, - {&fd[1], valid_iovec, 1, EISDIR}, + {&fd_file, invalid_iovec, 1, EINVAL}, + {&fd_file, efault_iovec, 3, EFAULT}, + {&fd_file, large_iovec, -1, EINVAL}, + {&fd_dir, valid_iovec, 1, EISDIR}, {&badfd, valid_iovec, 3, EBADF}, };
@@ -84,26 +77,23 @@ static void verify_readv(unsigned int n) static void setup(void) { - fd[0] = SAFE_OPEN(TEST_FILE, O_WRONLY | O_CREAT, 0666); - SAFE_WRITE(1, fd[0], buf1, CHUNK); - SAFE_CLOSE(fd[0]); + SAFE_FILE_PRINTF(TEST_FILE, "test"); - fd[0] = SAFE_OPEN(TEST_FILE, O_RDONLY, 0666); + fd_file = SAFE_OPEN(TEST_FILE, O_RDONLY); efault_iovec[0].iov_base = tst_get_bad_addr(NULL); SAFE_MKDIR(TEST_DIR, MODES); - fd[1] = SAFE_OPEN(TEST_DIR, O_RDONLY); + fd_dir = SAFE_OPEN(TEST_DIR, O_RDONLY); } static void cleanup(void) { - int i; + if (fd_file > 0) + SAFE_CLOSE(fd_file); - for (i = 0; i < 2; i++) { - if (fd[i] > 0) - SAFE_CLOSE(fd[i]); - } + if (fd_dir > 0) + SAFE_CLOSE(fd_dir); } static struct tst_test test = {
--
Cyril Hrubis
chrubis@suse.cz