tests/regression/abi0-conflict/test_abi0_conflict

   1 #!/bin/bash
   2 # SPDX-License-Identifier: LGPL-2.1-only
   3
   4 if [ "x${UST_TESTS_SRCDIR:-}" != "x" ]; then
   5         UTILSSH="$UST_TESTS_SRCDIR/utils/utils.sh"
   6 else
   7         UTILSSH="$(dirname "$0")/../../utils/utils.sh"
   8 fi
   9
  10 # shellcheck source=../../utils/utils.sh
  11 source "$UTILSSH"
  12
  13 # shellcheck source=../../utils/tap.sh
  14 source "$UST_TESTS_SRCDIR/utils/tap.sh"
  15
  16 CURDIR="${UST_TESTS_BUILDDIR}/regression/abi0-conflict"
  17
  18 LIBFAKEUST0_PATH="${CURDIR}/.libs"
  19 LIBFAKEUST0="${LIBFAKEUST0_PATH}/libfakeust0.so"
  20
  21 LIBUST1_PATH="${UST_TESTS_BUILDDIR}/../src/lib/lttng-ust/.libs/"
  22 LIBUST1="${LIBUST1_PATH}/liblttng-ust.so.1"
  23
  24 STD_OUTPUT="/dev/null"
  25 STD_ERROR="/dev/null"
  26
  27 NUM_TESTS=22
  28
  29 # On FreeBSD, symbol resolution when dlopening a shared object will always
  30 # favor symbols local to this shared object and thus our canary function will
  31 # never be called which breaks our abi conflict detection when abi1 is loaded
  32 # first.
  33 if [ "$UST_OS_TYPE" = "freebsd" ]; then
  34         NUM_TESTS=$((NUM_TESTS - 4))
  35 fi
  36
  37 # Force abort on CRIT() to detect ABI conflicts
  38 export LTTNG_UST_ABORT_ON_CRITICAL=1
  39
  40 plan_tests $NUM_TESTS
  41
  42 ###
  43 ##  LD_PRELOAD tests
  44 ###
  45
  46 diag "LD_PRELOAD"
  47
  48 ## App NOT linked on liblttng-ust
  49
  50 "${CURDIR}/app_noust" >"$STD_OUTPUT" 2>"$STD_ERROR"
  51 ok $? "LD_PRELOAD: no-ust app works"
  52
  53 LD_PRELOAD="${LIBFAKEUST0}" "${CURDIR}/app_noust" >"$STD_OUTPUT" 2>"$STD_ERROR"
  54 ok $? "LD_PRELOAD: no-ust app with abi0 preload succeeds"
  55
  56 LD_PRELOAD="${LIBFAKEUST0}:${LIBUST1}" "${CURDIR}/app_noust" >"$STD_OUTPUT" 2>"$STD_ERROR"
  57 isnt $? 0 "LD_PRELOAD: no-ust app with abi0 and abi1 preload fails"
  58
  59 LD_PRELOAD="${LIBUST1}:${LIBFAKEUST0}" "${CURDIR}/app_noust" >"$STD_OUTPUT" 2>"$STD_ERROR"
  60 isnt $? 0 "LD_PRELOAD: no-ust app with abi1 and abi0 preload fails"
  61
  62
  63 ## App linked on liblttng-ust.so.1
  64
  65 "${CURDIR}/app_ust" >"$STD_OUTPUT" 2>"$STD_ERROR"
  66 ok $? "LD_PRELOAD: ust app works"
  67
  68 LD_PRELOAD="${LIBFAKEUST0}" "${CURDIR}/app_ust" >"$STD_OUTPUT" 2>"$STD_ERROR"
  69 isnt $? 0 "LD_PRELOAD: ust app with abi0 preload fails"
  70
  71 LD_PRELOAD="${LIBFAKEUST0}:${LIBUST1}" "${CURDIR}/app_ust" >"$STD_OUTPUT" 2>"$STD_ERROR"
  72 isnt $? 0 "LD_PRELOAD: ust app with abi0 and abi1 preload fails"
  73
  74 LD_PRELOAD="${LIBUST1}:${LIBFAKEUST0}" "${CURDIR}/app_ust" >"$STD_OUTPUT" 2>"$STD_ERROR"
  75 isnt $? 0 "LD_PRELOAD: ust app with abi1 and abi0 preload fails"
  76
  77
  78 ###
  79 ## dlopen tests
  80 ###
  81
  82 diag "dlopen"
  83
  84 ## App NOT linked on liblttng-ust
  85
  86 LD_LIBRARY_PATH="$LIBFAKEUST0_PATH:$LIBUST1_PATH" "${CURDIR}/app_noust_dlopen" abi0 >"$STD_OUTPUT" 2>"$STD_ERROR"
  87 ok $? "dlopen: no-ust app works"
  88
  89 LD_LIBRARY_PATH="$LIBFAKEUST0_PATH:$LIBUST1_PATH" "${CURDIR}/app_noust_dlopen" abi1_abi1 >"$STD_OUTPUT" 2>"$STD_ERROR"
  90 ok $? "dlopen: no-ust app with abi1 and abi1 succeeds"
  91
  92 LD_LIBRARY_PATH="$LIBFAKEUST0_PATH:$LIBUST1_PATH" "${CURDIR}/app_noust_dlopen" abi0_abi1 >"$STD_OUTPUT" 2>"$STD_ERROR"
  93 isnt $? 0 "dlopen: no-ust app with abi0 and abi1 fails"
  94
  95 if [ "$UST_OS_TYPE" != "freebsd" ]; then
  96     LD_LIBRARY_PATH="$LIBFAKEUST0_PATH:$LIBUST1_PATH" "${CURDIR}/app_noust_dlopen" abi1_abi0 >"$STD_OUTPUT" 2>"$STD_ERROR"
  97     isnt $? 0 "dlopen: no-ust app with abi1 and abi0 fails"
  98 fi
  99
 100 ## App linked on liblttng-ust.so.1
 101
 102 LD_LIBRARY_PATH="$LIBFAKEUST0_PATH:$LIBUST1_PATH" "${CURDIR}/app_ust_dlopen" abi1 >"$STD_OUTPUT" 2>"$STD_ERROR"
 103 ok $? "dlopen: ust app works"
 104
 105 if [ "$UST_OS_TYPE" != "freebsd" ]; then
 106     LD_LIBRARY_PATH="$LIBFAKEUST0_PATH:$LIBUST1_PATH" "${CURDIR}/app_ust_dlopen" abi0 >"$STD_OUTPUT" 2>"$STD_ERROR"
 107     isnt $? 0 "dlopen: ust app with abi0 fails"
 108
 109     LD_LIBRARY_PATH="$LIBFAKEUST0_PATH:$LIBUST1_PATH" "${CURDIR}/app_ust_dlopen" abi0_abi1 >"$STD_OUTPUT" 2>"$STD_ERROR"
 110     isnt $? 0 "dlopen: ust app with abi0 and abi1 fails"
 111
 112     LD_LIBRARY_PATH="$LIBFAKEUST0_PATH:$LIBUST1_PATH" "${CURDIR}/app_ust_dlopen" abi1_abi0 >"$STD_OUTPUT" 2>"$STD_ERROR"
 113     isnt $? 0 "dlopen: ust app with abi1 and abi0 fails"
 114 fi
 115
 116
 117 ###
 118 ##  Indirect linking
 119 ###
 120
 121 diag "Indirect linking"
 122
 123 ## App NOT linked on liblttng-ust
 124
 125 "${CURDIR}/app_noust_indirect_abi0" >"$STD_OUTPUT" 2>"$STD_ERROR"
 126 ok $? "indirect: no-ust app with abi0 succeeds"
 127
 128 "${CURDIR}/app_noust_indirect_abi1" >"$STD_OUTPUT" 2>"$STD_ERROR"
 129 ok $? "indirect: no-ust app with abi1 succeeds"
 130
 131 "${CURDIR}/app_noust_indirect_abi0_abi1" >"$STD_OUTPUT" 2>"$STD_ERROR"
 132 isnt $? 0 "indirect: no-ust app with abi0 and abi1 fails"
 133
 134 ## App linked on liblttng-ust
 135
 136 "${CURDIR}/app_ust_indirect_abi0" >"$STD_OUTPUT" 2>"$STD_ERROR"
 137 isnt $? 0 "indirect: ust app with abi0 fails"
 138
 139 "${CURDIR}/app_ust_indirect_abi1" >"$STD_OUTPUT" 2>"$STD_ERROR"
 140 ok $? "indirect: ust app with abi1 succeeds"
 141
 142 "${CURDIR}/app_ust_indirect_abi0_abi1" >"$STD_OUTPUT" 2>"$STD_ERROR"
 143 isnt $? 0 "indirect: ust app with abi0 and abi1 fails"