diff --git a/tests/scripts/components-basic-checks.sh b/tests/scripts/components-basic-checks.sh
index 758794a..053aacf 100644
--- a/tests/scripts/components-basic-checks.sh
+++ b/tests/scripts/components-basic-checks.sh
@@ -8,3 +8,155 @@
 ################################################################
 #### Basic checks
 ################################################################
+
+component_check_recursion () {
+    msg "Check: recursion.pl" # < 1s
+    tests/scripts/recursion.pl library/*.c
+}
+
+component_check_generated_files () {
+    msg "Check: check-generated-files, files generated with make" # 2s
+    make generated_files
+    tests/scripts/check-generated-files.sh
+
+    msg "Check: check-generated-files -u, files present" # 2s
+    tests/scripts/check-generated-files.sh -u
+    # Check that the generated files are considered up to date.
+    tests/scripts/check-generated-files.sh
+
+    msg "Check: check-generated-files -u, files absent" # 2s
+    command make neat
+    tests/scripts/check-generated-files.sh -u
+    # Check that the generated files are considered up to date.
+    tests/scripts/check-generated-files.sh
+
+    # This component ends with the generated files present in the source tree.
+    # This is necessary for subsequent components!
+}
+
+component_check_doxy_blocks () {
+    msg "Check: doxygen markup outside doxygen blocks" # < 1s
+    tests/scripts/check-doxy-blocks.pl
+}
+
+component_check_files () {
+    msg "Check: file sanity checks (permissions, encodings)" # < 1s
+    tests/scripts/check_files.py
+}
+
+component_check_changelog () {
+    msg "Check: changelog entries" # < 1s
+    rm -f ChangeLog.new
+    scripts/assemble_changelog.py -o ChangeLog.new
+    if [ -e ChangeLog.new ]; then
+        # Show the diff for information. It isn't an error if the diff is
+        # non-empty.
+        diff -u ChangeLog ChangeLog.new || true
+        rm ChangeLog.new
+    fi
+}
+
+component_check_names () {
+    msg "Check: declared and exported names (builds the library)" # < 3s
+    tests/scripts/check_names.py -v
+}
+
+component_check_test_cases () {
+    msg "Check: test case descriptions" # < 1s
+    if [ $QUIET -eq 1 ]; then
+        opt='--quiet'
+    else
+        opt=''
+    fi
+    tests/scripts/check_test_cases.py -q $opt
+    unset opt
+}
+
+component_check_test_dependencies () {
+    msg "Check: test case dependencies: legacy vs PSA" # < 1s
+    # The purpose of this component is to catch unjustified dependencies on
+    # legacy feature macros (MBEDTLS_xxx) in PSA tests. Generally speaking,
+    # PSA test should use PSA feature macros (PSA_WANT_xxx, more rarely
+    # MBEDTLS_PSA_xxx).
+    #
+    # Most of the time, use of legacy MBEDTLS_xxx macros are mistakes, which
+    # this component is meant to catch. However a few of them are justified,
+    # mostly by the absence of a PSA equivalent, so this component includes a
+    # list of expected exceptions.
+
+    found="check-test-deps-found-$$"
+    expected="check-test-deps-expected-$$"
+
+    # Find legacy dependencies in PSA tests
+    grep 'depends_on' \
+        tests/suites/test_suite_psa*.data tests/suites/test_suite_psa*.function |
+        grep -Eo '!?MBEDTLS_[^: ]*' |
+        grep -v -e MBEDTLS_PSA_ -e MBEDTLS_TEST_ |
+        sort -u > $found
+
+    # Expected ones with justification - keep in sorted order by ASCII table!
+    rm -f $expected
+    # No PSA equivalent - WANT_KEY_TYPE_AES means all sizes
+    echo "!MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH" >> $expected
+    # No PSA equivalent - used to skip decryption tests in PSA-ECB, CBC/XTS/NIST_KW/DES
+    echo "!MBEDTLS_BLOCK_CIPHER_NO_DECRYPT" >> $expected
+    # MBEDTLS_ASN1_WRITE_C is used by import_rsa_made_up() in test_suite_psa_crypto
+    # in order to build a fake RSA key of the wanted size based on
+    # PSA_VENDOR_RSA_MAX_KEY_BITS. The legacy module is only used by
+    # the test code and that's probably the most convenient way of achieving
+    # the test's goal.
+    echo "MBEDTLS_ASN1_WRITE_C" >> $expected
+    # No PSA equivalent - we should probably have one in the future.
+    echo "MBEDTLS_ECP_RESTARTABLE" >> $expected
+    # No PSA equivalent - needed by some init tests
+    echo "MBEDTLS_ENTROPY_NV_SEED" >> $expected
+    # No PSA equivalent - required to run threaded tests.
+    echo "MBEDTLS_THREADING_PTHREAD" >> $expected
+
+    # Compare reality with expectation.
+    # We want an exact match, to ensure the above list remains up-to-date.
+    #
+    # The output should be empty. When it's not:
+    # - Each '+' line is a macro that was found but not expected. You want to
+    # find where that macro occurs, and either replace it with PSA macros, or
+    # add it to the exceptions list above with a justification.
+    # - Each '-' line is a macro that was expected but not found; it means the
+    # exceptions list above should be updated by removing that macro.
+    diff -U0 $expected $found
+
+    rm $found $expected
+}
+
+component_check_doxygen_warnings () {
+    msg "Check: doxygen warnings (builds the documentation)" # ~ 3s
+    tests/scripts/doxygen.sh
+}
+
+component_check_code_style () {
+    msg "Check C code style"
+    ./scripts/code_style.py
+}
+
+support_check_code_style () {
+    case $(uncrustify --version) in
+        *0.75.1*) true;;
+        *) false;;
+    esac
+}
+
+component_check_python_files () {
+    msg "Lint: Python scripts"
+    tests/scripts/check-python-files.sh
+}
+
+component_check_test_helpers () {
+    msg "unit test: generate_test_code.py"
+    # unittest writes out mundane stuff like number or tests run on stderr.
+    # Our convention is to reserve stderr for actual errors, and write
+    # harmless info on stdout so it can be suppress with --quiet.
+    ./framework/scripts/test_generate_test_code.py 2>&1
+
+    msg "unit test: translate_ciphers.py"
+    python3 -m unittest tests/scripts/translate_ciphers.py 2>&1
+}
+