tests: check decoding of 'M' type ioctls
* tests/ioctl_mtd.c: New file.
* tests/ioctl_mtd.test: New test.
* tests/.gitignore: Add ioctl_mtd.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add ioctl_mtd.test.
diff --git a/tests/.gitignore b/tests/.gitignore
index cb02e46..8f4d6f0 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -94,6 +94,7 @@
ioctl_block
ioctl_evdev
ioctl_evdev-v
+ioctl_mtd
ioctl_rtc
ioctl_rtc-v
ioctl_uffdio
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 1368040..9eba306 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -149,6 +149,7 @@
ioctl_block \
ioctl_evdev \
ioctl_evdev-v \
+ ioctl_mtd \
ioctl_rtc \
ioctl_rtc-v \
ioctl_uffdio \
@@ -450,6 +451,7 @@
ioctl_block.test \
ioctl_evdev.test \
ioctl_evdev-v.test \
+ ioctl_mtd.test \
ioctl_rtc.test \
ioctl_rtc-v.test \
ioctl_uffdio.test \
diff --git a/tests/ioctl_mtd.c b/tests/ioctl_mtd.c
new file mode 100644
index 0000000..d7f7622
--- /dev/null
+++ b/tests/ioctl_mtd.c
@@ -0,0 +1,207 @@
+/*
+ * This file is part of ioctl_mtd strace test.
+ *
+ * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "tests.h"
+
+#include <errno.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 3, 0)
+# include "mtd-abi.h"
+#else
+# include <mtd/mtd-abi.h>
+#endif
+
+static const unsigned int magic = 0xdeadbeef;
+static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0ded;
+
+static void
+init_magic(void *addr, const unsigned int size)
+{
+ unsigned int *p = addr;
+ const unsigned int *end = addr + size - sizeof(int);
+
+ for (; p <= end; ++p)
+ *(unsigned int *) p = magic;
+}
+
+#define TEST_NULL_ARG(cmd) \
+ do { \
+ ioctl(-1, cmd, 0); \
+ if (_IOC_DIR(cmd) == _IOC_WRITE) \
+ printf("ioctl(-1, MIXER_WRITE(%u) or %s, NULL)" \
+ " = -1 EBADF (%m)\n", \
+ (unsigned int) _IOC_NR(cmd), #cmd); \
+ else if (_IOC_DIR(cmd) == _IOC_READ) \
+ printf("ioctl(-1, MIXER_READ(%u) or %s, NULL)" \
+ " = -1 EBADF (%m)\n", \
+ (unsigned int) _IOC_NR(cmd), #cmd); \
+ else \
+ printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \
+ } while (0)
+
+#define TEST_erase_info_user(cmd, eiu) \
+ ioctl(-1, cmd, eiu); \
+ printf("ioctl(-1, MIXER_%s(%u) or %s, {start=%#x, length=%#x})" \
+ " = -1 EBADF (%m)\n", \
+ (_IOC_DIR(cmd) == _IOC_READ) ? "READ" : "WRITE", \
+ (unsigned int) _IOC_NR(cmd), #cmd, \
+ eiu->start, eiu->length)
+
+int
+main(void)
+{
+ TEST_NULL_ARG(ECCGETLAYOUT);
+ TEST_NULL_ARG(ECCGETSTATS);
+ TEST_NULL_ARG(MEMERASE);
+ TEST_NULL_ARG(MEMERASE64);
+ TEST_NULL_ARG(MEMGETBADBLOCK);
+ TEST_NULL_ARG(MEMGETINFO);
+ TEST_NULL_ARG(MEMGETOOBSEL);
+ TEST_NULL_ARG(MEMGETREGIONCOUNT);
+ TEST_NULL_ARG(MEMISLOCKED);
+ TEST_NULL_ARG(MEMLOCK);
+ TEST_NULL_ARG(MEMREADOOB);
+ TEST_NULL_ARG(MEMREADOOB64);
+ TEST_NULL_ARG(MEMSETBADBLOCK);
+ TEST_NULL_ARG(MEMUNLOCK);
+ TEST_NULL_ARG(MEMWRITE);
+ TEST_NULL_ARG(MEMWRITEOOB);
+ TEST_NULL_ARG(MEMWRITEOOB64);
+ TEST_NULL_ARG(OTPGETREGIONCOUNT);
+ TEST_NULL_ARG(OTPGETREGIONINFO);
+ TEST_NULL_ARG(OTPLOCK);
+ TEST_NULL_ARG(OTPSELECT);
+
+ ioctl(-1, MTDFILEMODE, MTD_FILE_MODE_NORMAL);
+ printf("ioctl(-1, MTDFILEMODE, MTD_FILE_MODE_NORMAL) = -1 EBADF (%m)\n");
+
+ int *const opt = tail_alloc(sizeof(*opt));
+ *opt = MTD_OTP_OFF;
+ ioctl(-1, OTPSELECT, opt);
+ printf("ioctl(-1, MIXER_READ(%u) or OTPSELECT, [MTD_OTP_OFF])"
+ " = -1 EBADF (%m)\n", (unsigned int) _IOC_NR(OTPSELECT));
+
+ uint64_t *const v64 = tail_alloc(sizeof(*v64));
+ init_magic(v64, sizeof(*v64));
+
+ ioctl(-1, MEMGETBADBLOCK, v64);
+ printf("ioctl(-1, MIXER_WRITE(%u) or MEMGETBADBLOCK, [%" PRIu64 "])"
+ " = -1 EBADF (%m)\n",
+ (unsigned int) _IOC_NR(MEMGETBADBLOCK), *v64);
+
+ ioctl(-1, MEMSETBADBLOCK, v64);
+ printf("ioctl(-1, MIXER_WRITE(%u) or MEMSETBADBLOCK, [%" PRIu64 "])"
+ " = -1 EBADF (%m)\n",
+ (unsigned int) _IOC_NR(MEMSETBADBLOCK), *v64);
+
+ struct region_info_user *const riu = tail_alloc(sizeof(*riu));
+ init_magic(riu, sizeof(*riu));
+ ioctl(-1, MEMGETREGIONINFO, riu);
+ printf("ioctl(-1, %s, {regionindex=%#x}) = -1 EBADF (%m)\n",
+ "MEMGETREGIONINFO"
+#ifdef __i386__
+ " or MTRRIOC_GET_PAGE_ENTRY"
+#endif
+ , riu->regionindex);
+
+ struct erase_info_user *const eiu = tail_alloc(sizeof(*eiu));
+ init_magic(eiu, sizeof(*eiu));
+
+ TEST_erase_info_user(MEMERASE, eiu);
+ TEST_erase_info_user(MEMLOCK, eiu);
+ TEST_erase_info_user(MEMUNLOCK, eiu);
+ TEST_erase_info_user(MEMISLOCKED, eiu);
+
+ struct erase_info_user64 *const eiu64 = tail_alloc(sizeof(*eiu64));
+ init_magic(eiu64, sizeof(*eiu64));
+ ioctl(-1, MEMERASE64, eiu64);
+ printf("ioctl(-1, MIXER_WRITE(%u) or %s, {start=%#llx, length=%#llx})"
+ " = -1 EBADF (%m)\n",
+ (unsigned int) _IOC_NR(MEMERASE64), "MEMERASE64",
+ (unsigned long long) eiu64->start,
+ (unsigned long long) eiu64->length);
+
+ struct mtd_oob_buf *const oob = tail_alloc(sizeof(*oob));
+ init_magic(oob, sizeof(*oob));
+
+ ioctl(-1, MEMWRITEOOB, oob);
+ printf("ioctl(-1, MEMWRITEOOB, {start=%#x, length=%#x, ptr=%p})"
+ " = -1 EBADF (%m)\n", oob->start, oob->length, oob->ptr);
+
+ ioctl(-1, MEMREADOOB, oob);
+ printf("ioctl(-1, MEMREADOOB, {start=%#x, length=%#x, ptr=%p})"
+ " = -1 EBADF (%m)\n", oob->start, oob->length, oob->ptr);
+
+ struct mtd_oob_buf64 *const oob64 = tail_alloc(sizeof(*oob64));
+ init_magic(oob64, sizeof(*oob64));
+
+ ioctl(-1, MEMWRITEOOB64, oob64);
+ printf("ioctl(-1, MEMWRITEOOB64"
+ ", {start=%#llx, length=%#x, usr_ptr=%#llx}) = -1 EBADF (%m)\n",
+ (unsigned long long) oob64->start, oob64->length,
+ (unsigned long long) oob64->usr_ptr);
+
+ ioctl(-1, MEMREADOOB64, oob64);
+ printf("ioctl(-1, MEMREADOOB64"
+ ", {start=%#llx, length=%#x, usr_ptr=%#llx}) = -1 EBADF (%m)\n",
+ (unsigned long long) oob64->start, oob64->length,
+ (unsigned long long) oob64->usr_ptr);
+
+
+ struct otp_info *const oi = tail_alloc(sizeof(*oi));
+ init_magic(oi, sizeof(*oi));
+ ioctl(-1, OTPLOCK, oi);
+ printf("ioctl(-1, MIXER_READ(%u) or OTPLOCK"
+ ", {start=%#x, length=%#x, locked=%u}) = -1 EBADF (%m)\n",
+ (unsigned int) _IOC_NR(OTPLOCK), oi->start, oi->length, oi->locked);
+
+ struct mtd_write_req *const wr = tail_alloc(sizeof(*wr));
+ init_magic(wr, sizeof(*wr));
+ wr->mode = MTD_OPS_PLACE_OOB;
+ ioctl(-1, MEMWRITE, wr);
+ printf("ioctl(-1, MEMWRITE, {start=%#llx, len=%#llx, ooblen=%#llx"
+ ", usr_data=%#llx, usr_oob=%#llx, mode=MTD_OPS_PLACE_OOB})"
+ " = -1 EBADF (%m)\n",
+ (unsigned long long) wr->start,
+ (unsigned long long) wr->len,
+ (unsigned long long) wr->ooblen,
+ (unsigned long long) wr->usr_data,
+ (unsigned long long) wr->usr_oob);
+
+ ioctl(-1, _IOC(_IOC_READ|_IOC_WRITE, 0x4d, 0xfe, 0xff), lmagic);
+ printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
+ "_IOC(_IOC_READ|_IOC_WRITE, 0x4d, 0xfe, 0xff)", lmagic);
+
+ puts("+++ exited with 0 +++");
+ return 0;
+}
diff --git a/tests/ioctl_mtd.test b/tests/ioctl_mtd.test
new file mode 100755
index 0000000..0842807
--- /dev/null
+++ b/tests/ioctl_mtd.test
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Check decoding of 'M' type ioctls.
+
+. "${srcdir=.}/ioctl.test"