diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/sys/Makefile | 1 | ||||
| -rw-r--r-- | tests/sys/devrandom/Makefile | 26 | ||||
| -rw-r--r-- | tests/sys/devrandom/uint128_test.c | 281 | ||||
| -rw-r--r-- | tests/sys/kern/Makefile | 1 | ||||
| -rw-r--r-- | tests/sys/kern/libkern_crc32.c | 7 | ||||
| -rwxr-xr-x | tests/sys/net/if_clone_test.sh | 73 |
6 files changed, 371 insertions, 18 deletions
diff --git a/tests/sys/Makefile b/tests/sys/Makefile index f8f6ff3925e3..44d1e03c6c73 100644 --- a/tests/sys/Makefile +++ b/tests/sys/Makefile @@ -10,6 +10,7 @@ TESTS_SUBDIRS+= ${_audit} TESTS_SUBDIRS+= auditpipe TESTS_SUBDIRS+= capsicum TESTS_SUBDIRS+= ${_cddl} +TESTS_SUBDIRS+= devrandom TESTS_SUBDIRS+= fifo TESTS_SUBDIRS+= file TESTS_SUBDIRS+= fs diff --git a/tests/sys/devrandom/Makefile b/tests/sys/devrandom/Makefile new file mode 100644 index 000000000000..db9f9d42a470 --- /dev/null +++ b/tests/sys/devrandom/Makefile @@ -0,0 +1,26 @@ +# $FreeBSD$ + +.include <src.opts.mk> + +SDEVRANDOM= ${SRCTOP}/sys/dev/random +.PATH: ${SDEVRANDOM} + +TESTSDIR= ${TESTSBASE}/sys/devrandom +WARNS?= 6 + +CFLAGS+= -I${SRCTOP}/sys + +ATF_TESTS_C+= uint128_test + +# Test Chacha CTR behavior <-> uint128 +LDADD.uint128_test+= ${SDEVRANDOM}/hash.c +LDFLAGS.uint128_test+= -Wno-unused-parameter + +# hash.c deps: +LIBADD.uint128_test+= md # SHA256 +LDADD.uint128_test+= ${SRCTOP}/sys/crypto/rijndael/rijndael-alg-fst.c +LDADD.uint128_test+= ${SRCTOP}/sys/crypto/rijndael/rijndael-api-fst.c +LDFLAGS.uint128_test+= -Wno-cast-align + + +.include <bsd.test.mk> diff --git a/tests/sys/devrandom/uint128_test.c b/tests/sys/devrandom/uint128_test.c new file mode 100644 index 000000000000..288e8a2e9f79 --- /dev/null +++ b/tests/sys/devrandom/uint128_test.c @@ -0,0 +1,281 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2019 Conrad Meyer <cem@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/random.h> + +#include <errno.h> +#include <stdint.h> +#include <stdio.h> +#include <stdbool.h> + +#include <crypto/chacha20/chacha.h> +#include <crypto/rijndael/rijndael-api-fst.h> +#include <crypto/sha2/sha256.h> + +#include <dev/random/hash.h> +#include <dev/random/uint128.h> + +#include <atf-c.h> + +static void +vec_u32_tole128(uint8_t dst[static 16], const uint32_t src[static 4]) +{ + le32enc(dst, src[0]); + le32enc(&dst[4], src[1]); + le32enc(&dst[8], src[2]); + le32enc(&dst[12], src[3]); +} + +static void +le128_to_vec_u32(uint32_t dst[static 4], const uint8_t src[static 16]) +{ + dst[0] = le32dec(src); + dst[1] = le32dec(&src[4]); + dst[2] = le32dec(&src[8]); + dst[3] = le32dec(&src[12]); +} + +static void +formatu128(char buf[static 52], uint128_t x) +{ + uint8_t le128x[16]; + uint32_t vx[4]; + size_t sz, i; + int rc; + + le128enc(le128x, x); + le128_to_vec_u32(vx, le128x); + + sz = 52; + for (i = 0; i < 4; i++) { + rc = snprintf(buf, sz, "0x%x ", vx[i]); + ATF_REQUIRE(rc > 0 && (size_t)rc < sz); + + buf += rc; + sz -= rc; + } + /* Delete last trailing space */ + buf[-1] = '\0'; +} + +static void +u128_check_equality(uint128_t a, uint128_t b, const char *descr) +{ + char fmtbufa[52], fmtbufb[52]; + + formatu128(fmtbufa, a); + formatu128(fmtbufb, b); + + ATF_CHECK_MSG(uint128_equals(a, b), + "Expected: [%s] != Actual: [%s]: %s", fmtbufa, fmtbufb, descr); +} + +ATF_TC_WITHOUT_HEAD(uint128_inc); +ATF_TC_BODY(uint128_inc, tc) +{ + static const struct u128_inc_tc { + uint32_t input[4]; + uint32_t expected[4]; + const char *descr; + } tests[] = { + { + .input = { 0, 0, 0, 0 }, + .expected = { 1, 0, 0, 0 }, + .descr = "0 -> 1", + }, + { + .input = { 1, 0, 0, 0 }, + .expected = { 2, 0, 0, 0 }, + .descr = "0 -> 2", + }, + { + .input = { 0xff, 0, 0, 0 }, + .expected = { 0x100, 0, 0, 0 }, + .descr = "0xff -> 0x100 (byte carry)", + }, + { + .input = { UINT32_MAX, 0, 0, 0 }, + .expected = { 0, 1, 0, 0 }, + .descr = "2^32 - 1 -> 2^32 (word carry)", + }, + { + .input = { UINT32_MAX, UINT32_MAX, 0, 0 }, + .expected = { 0, 0, 1, 0 }, + .descr = "2^64 - 1 -> 2^64 (u128t_word0 carry)", + }, + { + .input = { UINT32_MAX, UINT32_MAX, UINT32_MAX, 0 }, + .expected = { 0, 0, 0, 1 }, + .descr = "2^96 - 1 -> 2^96 (word carry)", + }, + }; + uint8_t inputle[16], expectedle[16]; + uint128_t a; + size_t i; + + for (i = 0; i < nitems(tests); i++) { + vec_u32_tole128(inputle, tests[i].input); + vec_u32_tole128(expectedle, tests[i].expected); + + a = le128dec(inputle); + uint128_increment(&a); + u128_check_equality(le128dec(expectedle), a, tests[i].descr); + } +} + +ATF_TC_WITHOUT_HEAD(uint128_add64); +ATF_TC_BODY(uint128_add64, tc) +{ + static const struct u128_add64_tc { + uint32_t input[4]; + uint64_t addend; + uint32_t expected[4]; + const char *descr; + } tests[] = { + { + .input = { 0, 0, 0, 0 }, + .addend = 1, + .expected = { 1, 0, 0, 0 }, + .descr = "0 + 1 -> 1", + }, + { + .input = { 1, 0, 0, 0 }, + .addend = UINT32_MAX, + .expected = { 0, 1, 0, 0 }, + .descr = "1 + (2^32 - 1) -> 2^32 (word carry)", + }, + { + .input = { 1, 0, 0, 0 }, + .addend = UINT64_MAX, + .expected = { 0, 0, 1, 0 }, + .descr = "1 + (2^64 - 1) -> 2^64 (u128t_word0 carry)", + }, + { + .input = { 0x11111111, 0x11111111, 0, 0 }, + .addend = 0xf0123456789abcdeULL, + .expected = { 0x89abcdef, 0x01234567, 1, 0 }, + .descr = "0x1111_1111_1111_1111 +" + "0xf012_3456_789a_bcde ->" + "0x1_0123_4567_89ab_cdef", + }, + { + .input = { 1, 0, UINT32_MAX, 0 }, + .addend = UINT64_MAX, + .expected = { 0, 0, 0, 1 }, + .descr = "Carry ~2^96", + }, + }; + uint8_t inputle[16], expectedle[16]; + uint128_t a; + size_t i; + + for (i = 0; i < nitems(tests); i++) { + vec_u32_tole128(inputle, tests[i].input); + vec_u32_tole128(expectedle, tests[i].expected); + + a = le128dec(inputle); + uint128_add64(&a, tests[i].addend); + u128_check_equality(le128dec(expectedle), a, tests[i].descr); + } +} + +/* + * Test assumptions about Chacha incrementing counter in the same way as + * uint128.h + */ +ATF_TC_WITHOUT_HEAD(uint128_chacha_ctr); +ATF_TC_BODY(uint128_chacha_ctr, tc) +{ + static const struct u128_chacha_tc { + uint32_t input[4]; + uint32_t expected[4]; + const char *descr; + } tests[] = { + { + .input = { 0, 0, 0, 0 }, + .expected = { 1, 0, 0, 0 }, + .descr = "Single block", + }, + { + .input = { 1, 0, 0, 0 }, + .expected = { 2, 0, 0, 0 }, + .descr = "0 -> 2", + }, + { + .input = { 0xff, 0, 0, 0 }, + .expected = { 0x100, 0, 0, 0 }, + .descr = "0xff -> 0x100 (byte carry)", + }, + { + .input = { UINT32_MAX, 0, 0, 0 }, + .expected = { 0, 1, 0, 0 }, + .descr = "2^32 - 1 -> 2^32 (word carry)", + }, + { + .input = { UINT32_MAX, UINT32_MAX, 0, 0 }, + .expected = { 0, 0, 1, 0 }, + .descr = "2^64 - 1 -> 2^64 (u128t_word0 carry)", + }, + { + .input = { UINT32_MAX, UINT32_MAX, UINT32_MAX, 0 }, + .expected = { 0, 0, 0, 1 }, + .descr = "2^96 - 1 -> 2^96 (word carry)", + }, + }; + union randomdev_key context; + uint8_t inputle[16], expectedle[16], trash[CHACHA_BLOCKLEN]; + uint8_t notrandomkey[RANDOM_KEYSIZE] = { 0 }; + uint128_t a; + size_t i; + + random_chachamode = true; + randomdev_encrypt_init(&context, notrandomkey); + + for (i = 0; i < nitems(tests); i++) { + vec_u32_tole128(inputle, tests[i].input); + vec_u32_tole128(expectedle, tests[i].expected); + + a = le128dec(inputle); + randomdev_keystream(&context, &a, trash, sizeof(trash)); + u128_check_equality(le128dec(expectedle), a, tests[i].descr); + } + +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, uint128_inc); + ATF_TP_ADD_TC(tp, uint128_add64); + ATF_TP_ADD_TC(tp, uint128_chacha_ctr); + return (atf_no_error()); +} diff --git a/tests/sys/kern/Makefile b/tests/sys/kern/Makefile index cf2d04706a1c..180734f4d242 100644 --- a/tests/sys/kern/Makefile +++ b/tests/sys/kern/Makefile @@ -46,7 +46,6 @@ LIBADD.mqueue_test+= rt ${MACHINE_ARCH} == "i386" || \ ${MACHINE_ARCH} == "aarch64" ATF_TESTS_C+= libkern_crc32 -CFLAGS.libkern_crc32+= -DUSERSPACE_TESTING .if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "i386" LDADD.libkern_crc32+= ${SRCTOP}/sys/libkern/x86/crc32_sse42.c .else diff --git a/tests/sys/kern/libkern_crc32.c b/tests/sys/kern/libkern_crc32.c index 03d023124346..39cb8ca5aeeb 100644 --- a/tests/sys/kern/libkern_crc32.c +++ b/tests/sys/kern/libkern_crc32.c @@ -27,16 +27,13 @@ */ #include <sys/param.h> +#include <sys/gsb_crc32.h> #include <stdint.h> #include <atf-c.h> -#if defined(__amd64__) || defined(__i386__) -extern uint32_t sse42_crc32c(uint32_t, const unsigned char *, unsigned); -#elif defined(__aarch64__) -extern uint32_t armv8_crc32c(uint32_t, const unsigned char *, unsigned); -#else +#if !defined(__amd64__) && !defined(__i386__) && !defined(__aarch64__) #error These tests are not supported on this platform #endif diff --git a/tests/sys/net/if_clone_test.sh b/tests/sys/net/if_clone_test.sh index 02b5e8465b64..abe0ce2a0736 100755 --- a/tests/sys/net/if_clone_test.sh +++ b/tests/sys/net/if_clone_test.sh @@ -39,6 +39,52 @@ TESTLEN=10 # seconds +atf_test_case epair_stress cleanup +epair_stress_head() +{ + atf_set "descr" "Simultaneously create and destroy an epair(4)" + atf_set "require.user" "root" +} +epair_stress_body() +{ + do_stress "epair" +} +epair_stress_cleanup() +{ + cleanup_ifaces +} + +atf_test_case epair_up_stress cleanup +epair_up_stress_head() +{ + atf_set "descr" "Simultaneously up and detroy an epair(4)" + atf_set "require.user" "root" +} +epair_up_stress_body() +{ + do_up_stress "epair" "" "" +} +epair_up_stress_cleanup() +{ + cleanup_ifaces +} + +atf_test_case epair_ipv6_up_stress cleanup +epair_ipv6_up_stress_head() +{ + atf_set "descr" "Simultaneously up and destroy an epair(4) with IPv6" + atf_set "require.user" "root" +} +epair_ipv6_up_stress_body() +{ + atf_skip "Quickly panics: page fault in in6_unlink_ifa (PR 225438)" + do_up_stress "epair" "6" "" +} +epair_ipv6_up_stress_cleanup() +{ + cleanup_ifaces +} + atf_test_case faith_stress cleanup faith_stress_head() { @@ -369,7 +415,9 @@ vmnet_ipv6_up_stress_cleanup() atf_init_test_cases() { - # TODO: add epair(4) tests, which need a different syntax + atf_add_test_case epair_ipv6_up_stress + atf_add_test_case epair_stress + atf_add_test_case epair_up_stress atf_add_test_case faith_ipv6_up_stress atf_add_test_case faith_stress atf_add_test_case faith_up_stress @@ -396,13 +444,13 @@ atf_init_test_cases() do_stress() { - local IFACE + local IFACE CREATOR_PID DESTROYER_PID IFACE=`get_iface $1` # First thread: create the interface while true; do - ifconfig $IFACE create 2>/dev/null && \ + ifconfig ${IFACE%a} create 2>/dev/null && \ echo -n . >> creator_count.txt done & CREATOR_PID=$! @@ -417,7 +465,7 @@ do_stress() sleep ${TESTLEN} kill $CREATOR_PID kill $DESTROYER_PID - echo "Created $IFACE `stat -f %z creator_count.txt` times." + echo "Created ${IFACE%a} `stat -f %z creator_count.txt` times." echo "Destroyed it `stat -f %z destroyer_count.txt` times." } @@ -428,7 +476,8 @@ do_stress() # $3 p2p for point to point interfaces, anything else for normal interfaces do_up_stress() { - local IFACE IPv6 MAC P2P SRCDIR + local ADDR DSTADDR MASK MEAN_SLEEP_SECONDS MAX_SLEEP_USECS \ + IFACE IPV6 P2P SRCDIR LOOP_PID ipv6_cmd up_cmd # Configure the interface to use an RFC5737 nonrouteable addresses ADDR="192.0.2.2" @@ -464,7 +513,7 @@ do_up_stress() ifconfig $IFACE destroy && echo -n . >> destroy_count.txt ; } & wait - ifconfig $IFACE create + ifconfig ${IFACE%a} create done & LOOP_PID=$! @@ -489,7 +538,11 @@ get_iface() N=$(($N + 1)) fi done - local DEV=${CLASS}${N} + if [ ${CLASS} = "epair" ]; then + DEV=${CLASS}${N}a + else + DEV=${CLASS}${N} + fi # Record the device so we can clean it up later echo ${DEV} >> "devices_to_cleanup" echo ${DEV} @@ -501,11 +554,7 @@ cleanup_ifaces() local DEV for DEV in `cat "devices_to_cleanup"`; do - if [ ${DEV%%[0-9]*a} = "epair" ]; then - ifconfig ${DEV}a destroy - else - ifconfig ${DEV} destroy - fi + ifconfig ${DEV} destroy done true } |