mbedtls/tests/scripts/components-platform.sh

# components-platform.sh
#
# Copyright The Mbed TLS Contributors
# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later

# This file contains test components that are executed by all.sh

################################################################
#### Platform Testing
################################################################

component_test_malloc_0_null () {
    msg "build: malloc(0) returns NULL (ASan+UBSan build)"
    scripts/config.py full
    make CC=$ASAN_CC CFLAGS="'-DMBEDTLS_USER_CONFIG_FILE=\"$PWD/tests/configs/user-config-malloc-0-null.h\"' $ASAN_CFLAGS" LDFLAGS="$ASAN_CFLAGS"

    msg "test: malloc(0) returns NULL (ASan+UBSan build)"
    make test

    msg "selftest: malloc(0) returns NULL (ASan+UBSan build)"
    # Just the calloc selftest. "make test" ran the others as part of the
    # test suites.
    programs/test/selftest calloc

    msg "test ssl-opt.sh: malloc(0) returns NULL (ASan+UBSan build)"
    # Run a subset of the tests. The choice is a balance between coverage
    # and time (including time indirectly wasted due to flaky tests).
    # The current choice is to skip tests whose description includes
    # "proxy", which is an approximation of skipping tests that use the
    # UDP proxy, which tend to be slower and flakier.
    tests/ssl-opt.sh -e 'proxy'
}

component_test_m32_no_asm () {
    # Build without assembly, so as to use portable C code (in a 32-bit
    # build) and not the i386-specific inline assembly.
    #
    # Note that we require gcc, because clang Asan builds fail to link for
    # this target (cannot find libclang_rt.lsan-i386.a - this is a known clang issue).
    msg "build: i386, make, gcc, no asm (ASan build)" # ~ 30s
    scripts/config.py full
    scripts/config.py unset MBEDTLS_HAVE_ASM
    scripts/config.py unset MBEDTLS_AESNI_C # AESNI for 32-bit is tested in test_aesni_m32
    make CC=gcc CFLAGS="$ASAN_CFLAGS -m32" LDFLAGS="-m32 $ASAN_CFLAGS"

    msg "test: i386, make, gcc, no asm (ASan build)"
    make test
}

support_test_m32_no_asm () {
    case $(uname -m) in
        amd64|x86_64) true;;
        *) false;;
    esac
}

component_test_m32_o2 () {
    # Build with optimization, to use the i386 specific inline assembly
    # and go faster for tests.
    msg "build: i386, make, gcc -O2 (ASan build)" # ~ 30s
    scripts/config.py full
    scripts/config.py unset MBEDTLS_AESNI_C # AESNI for 32-bit is tested in test_aesni_m32
    make CC=gcc CFLAGS="$ASAN_CFLAGS -m32" LDFLAGS="-m32 $ASAN_CFLAGS"

    msg "test: i386, make, gcc -O2 (ASan build)"
    make test

    msg "test ssl-opt.sh, i386, make, gcc-O2"
    tests/ssl-opt.sh
}

support_test_m32_o2 () {
    support_test_m32_no_asm "$@"
}

component_test_m32_everest () {
    msg "build: i386, Everest ECDH context (ASan build)" # ~ 6 min
    scripts/config.py set MBEDTLS_ECDH_VARIANT_EVEREST_ENABLED
    scripts/config.py unset MBEDTLS_AESNI_C # AESNI for 32-bit is tested in test_aesni_m32
    make CC=gcc CFLAGS="$ASAN_CFLAGS -m32" LDFLAGS="-m32 $ASAN_CFLAGS"

    msg "test: i386, Everest ECDH context - main suites (inc. selftests) (ASan build)" # ~ 50s
    make test

    msg "test: i386, Everest ECDH context - ECDH-related part of ssl-opt.sh (ASan build)" # ~ 5s
    tests/ssl-opt.sh -f ECDH

    msg "test: i386, Everest ECDH context - compat.sh with some ECDH ciphersuites (ASan build)" # ~ 3 min
    # Exclude some symmetric ciphers that are redundant here to gain time.
    tests/compat.sh -f ECDH -V NO -e 'ARIA\|CAMELLIA\|CHACHA'
}

support_test_m32_everest () {
    support_test_m32_no_asm "$@"
}

component_test_mx32 () {
    msg "build: 64-bit ILP32, make, gcc" # ~ 30s
    scripts/config.py full
    make CC=gcc CFLAGS='-O2 -Werror -Wall -Wextra -mx32' LDFLAGS='-mx32'

    msg "test: 64-bit ILP32, make, gcc"
    make test
}

support_test_mx32 () {
    case $(uname -m) in
        amd64|x86_64) true;;
        *) false;;
    esac
}

support_test_aesni_m32_clang () {
    # clang >= 4 is required to build with target attributes
    support_test_aesni_m32 && [[ $(clang_version) -ge 4 ]]
}

component_test_aesni_m32_clang () {

    scripts/config.py set MBEDTLS_AESNI_C
    scripts/config.py unset MBEDTLS_AES_USE_HARDWARE_ONLY
    scripts/config.py set MBEDTLS_HAVE_ASM

    # test the intrinsics implementation with clang
    msg "AES tests, test intrinsics (clang)"
    make clean
    make CC=clang CFLAGS='-m32 -Werror -Wall -Wextra' LDFLAGS='-m32'
    # check that we built intrinsics - this should be used by default when supported by the compiler
    ./programs/test/selftest aes | grep "AESNI code" | grep -q "intrinsics"
    grep -q "AES note: using AESNI" ./programs/test/selftest
    grep -q "AES note: built-in implementation." ./programs/test/selftest
    grep -q mbedtls_aesni_has_support ./programs/test/selftest
}

component_build_zeroize_checks () {
    msg "build: check for obviously wrong calls to mbedtls_platform_zeroize()"

    scripts/config.py full

    # Only compile - we're looking for sizeof-pointer-memaccess warnings
    make CFLAGS="'-DMBEDTLS_USER_CONFIG_FILE=\"../tests/configs/user-config-zeroize-memset.h\"' -DMBEDTLS_TEST_DEFINES_ZEROIZE -Werror -Wsizeof-pointer-memaccess"
}

component_build_arm_none_eabi_gcc () {
    msg "build: ${ARM_NONE_EABI_GCC_PREFIX}gcc -O1, baremetal+debug" # ~ 10s
    scripts/config.py baremetal
    make CC="${ARM_NONE_EABI_GCC_PREFIX}gcc" AR="${ARM_NONE_EABI_GCC_PREFIX}ar" LD="${ARM_NONE_EABI_GCC_PREFIX}ld" CFLAGS='-std=c99 -Werror -Wall -Wextra -O1' lib

    msg "size: ${ARM_NONE_EABI_GCC_PREFIX}gcc -O1, baremetal+debug"
    ${ARM_NONE_EABI_GCC_PREFIX}size -t library/*.o
    ${ARM_NONE_EABI_GCC_PREFIX}size -t ${PSA_CORE_PATH}/*.o
    ${ARM_NONE_EABI_GCC_PREFIX}size -t ${BUILTIN_SRC_PATH}/*.o
}

component_build_arm_linux_gnueabi_gcc_arm5vte () {
    msg "build: ${ARM_LINUX_GNUEABI_GCC_PREFIX}gcc -march=arm5vte, baremetal+debug" # ~ 10s
    scripts/config.py baremetal
    # Build for a target platform that's close to what Debian uses
    # for its "armel" distribution (https://wiki.debian.org/ArmEabiPort).
    # See https://github.com/Mbed-TLS/mbedtls/pull/2169 and comments.
    # Build everything including programs, see for example
    # https://github.com/Mbed-TLS/mbedtls/pull/3449#issuecomment-675313720
    make CC="${ARM_LINUX_GNUEABI_GCC_PREFIX}gcc" AR="${ARM_LINUX_GNUEABI_GCC_PREFIX}ar" CFLAGS='-Werror -Wall -Wextra -march=armv5te -O1' LDFLAGS='-march=armv5te'

    msg "size: ${ARM_LINUX_GNUEABI_GCC_PREFIX}gcc -march=armv5te -O1, baremetal+debug"
    ${ARM_LINUX_GNUEABI_GCC_PREFIX}size -t library/*.o
    ${ARM_LINUX_GNUEABI_GCC_PREFIX}size -t ${PSA_CORE_PATH}/*.o
    ${ARM_LINUX_GNUEABI_GCC_PREFIX}size -t ${BUILTIN_SRC_PATH}/*.o
}

support_build_arm_linux_gnueabi_gcc_arm5vte () {
    type ${ARM_LINUX_GNUEABI_GCC_PREFIX}gcc >/dev/null 2>&1
}

component_build_arm_none_eabi_gcc_arm5vte () {
    msg "build: ${ARM_NONE_EABI_GCC_PREFIX}gcc -march=arm5vte, baremetal+debug" # ~ 10s
    scripts/config.py baremetal
    # This is an imperfect substitute for
    # component_build_arm_linux_gnueabi_gcc_arm5vte
    # in case the gcc-arm-linux-gnueabi toolchain is not available
    make CC="${ARM_NONE_EABI_GCC_PREFIX}gcc" AR="${ARM_NONE_EABI_GCC_PREFIX}ar" CFLAGS='-std=c99 -Werror -Wall -Wextra -march=armv5te -O1' LDFLAGS='-march=armv5te' SHELL='sh -x' lib

    msg "size: ${ARM_NONE_EABI_GCC_PREFIX}gcc -march=armv5te -O1, baremetal+debug"
    ${ARM_NONE_EABI_GCC_PREFIX}size -t library/*.o
    ${ARM_NONE_EABI_GCC_PREFIX}size -t ${PSA_CORE_PATH}/*.o
    ${ARM_NONE_EABI_GCC_PREFIX}size -t ${BUILTIN_SRC_PATH}/*.o
}

component_build_arm_none_eabi_gcc_m0plus () {
    msg "build: ${ARM_NONE_EABI_GCC_PREFIX}gcc -mthumb -mcpu=cortex-m0plus, baremetal_size" # ~ 10s
    scripts/config.py baremetal_size
    make CC="${ARM_NONE_EABI_GCC_PREFIX}gcc" AR="${ARM_NONE_EABI_GCC_PREFIX}ar" LD="${ARM_NONE_EABI_GCC_PREFIX}ld" CFLAGS='-std=c99 -Werror -Wall -Wextra -mthumb -mcpu=cortex-m0plus -Os' lib

    msg "size: ${ARM_NONE_EABI_GCC_PREFIX}gcc -mthumb -mcpu=cortex-m0plus -Os, baremetal_size"
    ${ARM_NONE_EABI_GCC_PREFIX}size -t library/*.o
    ${ARM_NONE_EABI_GCC_PREFIX}size -t ${PSA_CORE_PATH}/*.o
    ${ARM_NONE_EABI_GCC_PREFIX}size -t ${BUILTIN_SRC_PATH}/*.o
    for lib in library/*.a; do
        echo "$lib:"
        ${ARM_NONE_EABI_GCC_PREFIX}size -t $lib | grep TOTALS
    done
}

component_build_arm_none_eabi_gcc_no_udbl_division () {
    msg "build: ${ARM_NONE_EABI_GCC_PREFIX}gcc -DMBEDTLS_NO_UDBL_DIVISION, make" # ~ 10s
    scripts/config.py baremetal
    scripts/config.py set MBEDTLS_NO_UDBL_DIVISION
    make CC="${ARM_NONE_EABI_GCC_PREFIX}gcc" AR="${ARM_NONE_EABI_GCC_PREFIX}ar" LD="${ARM_NONE_EABI_GCC_PREFIX}ld" CFLAGS='-std=c99 -Werror -Wall -Wextra' lib
    echo "Checking that software 64-bit division is not required"
    not grep __aeabi_uldiv library/*.o
    not grep __aeabi_uldiv ${PSA_CORE_PATH}/*.o
    not grep __aeabi_uldiv ${BUILTIN_SRC_PATH}/*.o
}

component_build_arm_none_eabi_gcc_no_64bit_multiplication () {
    msg "build: ${ARM_NONE_EABI_GCC_PREFIX}gcc MBEDTLS_NO_64BIT_MULTIPLICATION, make" # ~ 10s
    scripts/config.py baremetal
    scripts/config.py set MBEDTLS_NO_64BIT_MULTIPLICATION
    make CC="${ARM_NONE_EABI_GCC_PREFIX}gcc" AR="${ARM_NONE_EABI_GCC_PREFIX}ar" LD="${ARM_NONE_EABI_GCC_PREFIX}ld" CFLAGS='-std=c99 -Werror -O1 -march=armv6-m -mthumb' lib
    echo "Checking that software 64-bit multiplication is not required"
    not grep __aeabi_lmul library/*.o
    not grep __aeabi_lmul ${PSA_CORE_PATH}/*.o
    not grep __aeabi_lmul ${BUILTIN_SRC_PATH}/*.o
}

component_build_arm_clang_thumb () {
    # ~ 30s

    scripts/config.py baremetal

    msg "build: clang thumb 2, make"
    make clean
    make CC="clang" CFLAGS='-std=c99 -Werror -Os --target=arm-linux-gnueabihf -march=armv7-m -mthumb' lib

    # Some Thumb 1 asm is sensitive to optimisation level, so test both -O0 and -Os
    msg "build: clang thumb 1 -O0, make"
    make clean
    make CC="clang" CFLAGS='-std=c99 -Werror -O0 --target=arm-linux-gnueabihf -mcpu=arm1136j-s -mthumb' lib

    msg "build: clang thumb 1 -Os, make"
    make clean
    make CC="clang" CFLAGS='-std=c99 -Werror -Os --target=arm-linux-gnueabihf -mcpu=arm1136j-s -mthumb' lib
}

component_build_armcc () {
    msg "build: ARM Compiler 5"
    scripts/config.py baremetal
    # armc[56] don't support SHA-512 intrinsics
    scripts/config.py unset MBEDTLS_SHA512_USE_A64_CRYPTO_IF_PRESENT

    # older versions of armcc/armclang don't support AESCE_C on 32-bit Arm
    scripts/config.py unset MBEDTLS_AESCE_C

    # Stop armclang warning about feature detection for A64_CRYPTO.
    # With this enabled, the library does build correctly under armclang,
    # but in baremetal builds (as tested here), feature detection is
    # unavailable, and the user is notified via a #warning. So enabling
    # this feature would prevent us from building with -Werror on
    # armclang. Tracked in #7198.
    scripts/config.py unset MBEDTLS_SHA256_USE_ARMV8_A_CRYPTO_IF_PRESENT

    scripts/config.py set MBEDTLS_HAVE_ASM

    make CC="$ARMC5_CC" AR="$ARMC5_AR" WARNING_CFLAGS='--strict --c99' lib

    msg "size: ARM Compiler 5"
    "$ARMC5_FROMELF" -z library/*.o
    "$ARMC5_FROMELF" -z ${PSA_CORE_PATH}/*.o
    "$ARMC5_FROMELF" -z ${BUILTIN_SRC_PATH}/*.o

    # Compile mostly with -O1 since some Arm inline assembly is disabled for -O0.

    # ARM Compiler 6 - Target ARMv7-A
    armc6_build_test "-O1 --target=arm-arm-none-eabi -march=armv7-a"

    # ARM Compiler 6 - Target ARMv7-M
    armc6_build_test "-O1 --target=arm-arm-none-eabi -march=armv7-m"

    # ARM Compiler 6 - Target ARMv7-M+DSP
    armc6_build_test "-O1 --target=arm-arm-none-eabi -march=armv7-m+dsp"

    # ARM Compiler 6 - Target ARMv8-A - AArch32
    armc6_build_test "-O1 --target=arm-arm-none-eabi -march=armv8.2-a"

    # ARM Compiler 6 - Target ARMv8-M
    armc6_build_test "-O1 --target=arm-arm-none-eabi -march=armv8-m.main"

    # ARM Compiler 6 - Target Cortex-M0 - no optimisation
    armc6_build_test "-O0 --target=arm-arm-none-eabi -mcpu=cortex-m0"

    # ARM Compiler 6 - Target Cortex-M0
    armc6_build_test "-Os --target=arm-arm-none-eabi -mcpu=cortex-m0"

    # ARM Compiler 6 - Target ARMv8.2-A - AArch64
    #
    # Re-enable MBEDTLS_AESCE_C as this should be supported by the version of armclang
    # that we have in our CI
    scripts/config.py set MBEDTLS_AESCE_C
    armc6_build_test "-O1 --target=aarch64-arm-none-eabi -march=armv8.2-a+crypto"
}

support_build_armcc () {
    armc5_cc="$ARMC5_BIN_DIR/armcc"
    armc6_cc="$ARMC6_BIN_DIR/armclang"
    (check_tools "$armc5_cc" "$armc6_cc" > /dev/null 2>&1)
}