From: Dmitry V. Levin Date: Wed, 25 May 2016 15:44:32 +0000 (+0000) Subject: tests: check decoding of RTC_* ioctls X-Git-Tag: v4.12~53 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ba351372467c9d348b98e677d9390af1c8a64938;p=strace tests: check decoding of RTC_* ioctls * configure.ac (AC_CHECK_FUNCS): Add ioctl_rtc. * tests/ioctl_rtc.c: New file. * tests/ioctl_rtc-v.c: Likewise. * tests/ioctl_rtc.test: New test. * tests/ioctl_rtc-v.test: Likewise. * tests/.gitignore: Add ioctl_rtc and ioctl_rtc-v. * tests/Makefile.am (check_PROGRAMS): Likewise. (DECODER_TESTS): Add ioctl_rtc.test and ioctl_rtc-v.test. --- diff --git a/tests/.gitignore b/tests/.gitignore index a6475d7e..a3a4abb6 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -91,6 +91,8 @@ getuid32 getxxid inet-cmsg ioctl +ioctl_rtc +ioctl_rtc-v ioctl_uffdio ioctl_v4l2 ioperm diff --git a/tests/Makefile.am b/tests/Makefile.am index 1fff49a2..cc83f4be 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -146,6 +146,8 @@ check_PROGRAMS = \ getxxid \ inet-cmsg \ ioctl \ + ioctl_rtc \ + ioctl_rtc-v \ ioctl_uffdio \ ioctl_v4l2 \ ioperm \ @@ -440,6 +442,8 @@ DECODER_TESTS = \ getxxid.test \ inet-cmsg.test \ ioctl.test \ + ioctl_rtc.test \ + ioctl_rtc-v.test \ ioctl_uffdio.test \ ioctl_v4l2.test \ ioperm.test \ diff --git a/tests/ioctl_rtc-v.c b/tests/ioctl_rtc-v.c new file mode 100644 index 00000000..abdace18 --- /dev/null +++ b/tests/ioctl_rtc-v.c @@ -0,0 +1,3 @@ +/* This file is part of ioctl_rtc-v strace test. */ +#define VERBOSE_IOCTL +#include "ioctl_rtc.c" diff --git a/tests/ioctl_rtc-v.test b/tests/ioctl_rtc-v.test new file mode 100755 index 00000000..a255322d --- /dev/null +++ b/tests/ioctl_rtc-v.test @@ -0,0 +1,12 @@ +#!/bin/sh + +# Check verbose decoding of RTC_* ioctls. + +. "${srcdir=.}/init.sh" + +run_prog > /dev/null +run_strace -a16 -veioctl $args > "$EXP" +check_prog grep +grep -v '^ioctl([012],' < "$LOG" > "$OUT" +match_diff "$OUT" "$EXP" +rm -f "$EXP" "$OUT" diff --git a/tests/ioctl_rtc.c b/tests/ioctl_rtc.c new file mode 100644 index 00000000..ee09955b --- /dev/null +++ b/tests/ioctl_rtc.c @@ -0,0 +1,218 @@ +/* + * This file is part of ioctl_rtc strace test. + * + * Copyright (c) 2016 Dmitry V. Levin + * 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 +#include +#include +#include +#include +#include +#include "xlat.h" + +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; +} + +static void +print_rtc_time(const struct rtc_time *rt) +{ + printf("{tm_sec=%d, tm_min=%d, tm_hour=%d" + ", tm_mday=%d, tm_mon=%d, tm_year=%d", + rt->tm_sec, rt->tm_min, rt->tm_hour, + rt->tm_mday, rt->tm_mon, rt->tm_year); +#ifdef VERBOSE_IOCTL + printf(", tm_wday=%d, tm_yday=%d, tm_isdst=%d}", + rt->tm_wday, rt->tm_yday, rt->tm_isdst); +#else + printf(", ...}"); +#endif +} + +static struct xlat rtc_argless[] = { + XLAT(RTC_AIE_OFF), + XLAT(RTC_PIE_ON), + XLAT(RTC_PIE_OFF), + XLAT(RTC_UIE_ON), + XLAT(RTC_WIE_ON), + XLAT(RTC_WIE_OFF), +#ifdef RTC_VL_CLR + XLAT(RTC_VL_CLR), +#endif +}; + +int +main(void) +{ + const unsigned int size = get_page_size(); + + void *const page = tail_alloc(size); + init_magic(page, size); + + struct rtc_time *rt = tail_alloc(sizeof(*rt)); + init_magic(rt, sizeof(*rt)); + + struct rtc_wkalrm *wk = tail_alloc(sizeof(*wk)); + init_magic(wk, sizeof(*wk)); + + struct rtc_pll_info *pll = tail_alloc(sizeof(*pll)); + init_magic(pll, sizeof(*pll)); + + /* RTC_ALM_READ */ + ioctl(-1, RTC_ALM_READ, 0); + printf("ioctl(-1, RTC_ALM_READ, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_ALM_READ, page); + printf("ioctl(-1, RTC_ALM_READ, %p) = -1 EBADF (%m)\n", page); + + /* RTC_RD_TIME */ + ioctl(-1, RTC_RD_TIME, 0); + printf("ioctl(-1, RTC_RD_TIME, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_RD_TIME, page); + printf("ioctl(-1, RTC_RD_TIME, %p) = -1 EBADF (%m)\n", page); + + /* RTC_ALM_SET */ + ioctl(-1, RTC_ALM_SET, 0); + printf("ioctl(-1, RTC_ALM_SET, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_ALM_SET, rt); + printf("ioctl(-1, RTC_ALM_SET, "); + print_rtc_time(rt); + errno = EBADF; + printf(") = -1 EBADF (%m)\n"); + + /* RTC_SET_TIME */ + ioctl(-1, RTC_SET_TIME, 0); + printf("ioctl(-1, RTC_SET_TIME, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_SET_TIME, rt); + printf("ioctl(-1, RTC_SET_TIME, "); + print_rtc_time(rt); + errno = EBADF; + printf(") = -1 EBADF (%m)\n"); + + /* RTC_IRQP_SET */ + ioctl(-1, RTC_IRQP_SET, lmagic); + printf("ioctl(-1, RTC_IRQP_SET, %lu) = -1 EBADF (%m)\n", lmagic); + + /* RTC_EPOCH_SET */ + ioctl(-1, RTC_EPOCH_SET, lmagic); + printf("ioctl(-1, RTC_EPOCH_SET, %lu) = -1 EBADF (%m)\n", lmagic); + + /* RTC_IRQP_READ */ + ioctl(-1, RTC_IRQP_READ, 0); + printf("ioctl(-1, RTC_IRQP_READ, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_IRQP_READ, page); + printf("ioctl(-1, RTC_IRQP_READ, %p) = -1 EBADF (%m)\n", page); + + /* RTC_EPOCH_READ */ + ioctl(-1, RTC_EPOCH_READ, 0); + printf("ioctl(-1, RTC_EPOCH_READ, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_EPOCH_READ, page); + printf("ioctl(-1, RTC_EPOCH_READ, %p) = -1 EBADF (%m)\n", page); + + /* RTC_WKALM_RD */ + ioctl(-1, RTC_WKALM_RD, 0); + printf("ioctl(-1, RTC_WKALM_RD, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_WKALM_RD, page); + printf("ioctl(-1, RTC_WKALM_RD, %p) = -1 EBADF (%m)\n", page); + + /* RTC_WKALM_SET */ + ioctl(-1, RTC_WKALM_SET, 0); + printf("ioctl(-1, RTC_WKALM_SET, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_WKALM_SET, wk); + printf("ioctl(-1, RTC_WKALM_SET, {enabled=%u, pending=%u, time=", + (unsigned) wk->enabled, (unsigned) wk->pending); + print_rtc_time(&wk->time); + errno = EBADF; + printf("}) = -1 EBADF (%m)\n"); + + /* RTC_PLL_GET */ + ioctl(-1, RTC_PLL_GET, 0); + printf("ioctl(-1, RTC_PLL_GET, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_PLL_GET, page); + printf("ioctl(-1, RTC_PLL_GET, %p) = -1 EBADF (%m)\n", page); + + /* RTC_PLL_SET */ + ioctl(-1, RTC_PLL_SET, 0); + printf("ioctl(-1, RTC_PLL_SET, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_PLL_SET, pll); + printf("ioctl(-1, RTC_PLL_SET, {pll_ctrl=%d, pll_value=%d" + ", pll_max=%d, pll_min=%d, pll_posmult=%d, pll_negmult=%d" + ", pll_clock=%ld}) = -1 EBADF (%m)\n", + pll->pll_ctrl, pll->pll_value, pll->pll_max, pll->pll_min, + pll->pll_posmult, pll->pll_negmult, pll->pll_clock); + +#ifdef RTC_VL_READ + /* RTC_VL_READ */ + ioctl(-1, RTC_VL_READ, 0); + printf("ioctl(-1, RTC_VL_READ, NULL) = -1 EBADF (%m)\n"); + + ioctl(-1, RTC_VL_READ, page); + printf("ioctl(-1, RTC_VL_READ, %p) = -1 EBADF (%m)\n", page); +#endif + + unsigned int i; + for (i = 0; i < ARRAY_SIZE(rtc_argless); ++i) { + ioctl(-1, (unsigned long) rtc_argless[i].val, lmagic); + printf("ioctl(-1, %s) = -1 EBADF (%m)\n", rtc_argless[i].str); + } + + ioctl(-1, RTC_UIE_OFF, lmagic); + printf("ioctl(-1, %s) = -1 EBADF (%m)\n", "PHN_NOT_OH or RTC_UIE_OFF"); + + ioctl(-1, RTC_AIE_ON, lmagic); +#ifdef HPPA + printf("ioctl(-1, %s) = -1 EBADF (%m)\n", "PA_PERF_ON or RTC_AIE_ON"); +#else + printf("ioctl(-1, %s) = -1 EBADF (%m)\n", "RTC_AIE_ON"); +#endif + + ioctl(-1, _IO(0x70, 0x40), lmagic); + printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n", "NVRAM_INIT", lmagic); + + puts("+++ exited with 0 +++"); + return 0; +} diff --git a/tests/ioctl_rtc.test b/tests/ioctl_rtc.test new file mode 100755 index 00000000..4545f2ae --- /dev/null +++ b/tests/ioctl_rtc.test @@ -0,0 +1,5 @@ +#!/bin/sh + +# Check basic decoding of RTC_* ioctls. + +. "${srcdir=.}/ioctl.test"