Lev Walkin | cb52391 | 2017-09-30 19:33:23 -0700 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | |
| 3 | # |
| 4 | # Create an ASN.1 source code project for each line in each of the |
| 5 | # bundles/*.txt files, compile and run that it can be encoded, decoded, |
| 6 | # and fuzzed (if fuzzing is available). |
| 7 | # |
| 8 | |
| 9 | set -e |
| 10 | |
| 11 | |
| 12 | usage() { |
| 13 | echo "Usage:" |
| 14 | echo " $0 -h" |
| 15 | echo " $0 -t \"<ASN.1 definition for type T, in string form>\"" |
| 16 | echo " $0 bundles/<bundle-name.txt> [<line>]" |
| 17 | echo "Examples:" |
| 18 | echo " $0 -t UTF8String" |
| 19 | echo " $0 -t \"T ::= INTEGER (0..1)\"" |
| 20 | echo " $0 bundles/01-INTEGER-bundle.txt 3" |
| 21 | exit 1 |
| 22 | } |
| 23 | |
| 24 | tests_succeeded=0 |
| 25 | tests_failed=0 |
| 26 | |
| 27 | # Get all the type-bearding lines in file and process them individually |
| 28 | verify_asn_types_in_file() { |
| 29 | local filename="$1" |
| 30 | local need_line="$2" |
| 31 | test "x$filename" != "x" || usage |
| 32 | echo "Open [$filename]" |
| 33 | local line=0 |
| 34 | while read asn; do |
| 35 | line=$((line+1)) |
| 36 | if echo "$asn" | sed -e 's/--.*//;' | grep -vqi "[A-Z]"; then |
| 37 | # Ignore lines consisting of just comments. |
| 38 | continue; |
| 39 | fi |
| 40 | if [ "x$need_line" != "x" -a "$need_line" != "$line" ]; then |
| 41 | # We need a different line. |
| 42 | continue; |
| 43 | fi |
| 44 | verify_asn_type "$asn" "in $filename $line" |
| 45 | done < "$filename" |
| 46 | } |
| 47 | |
| 48 | verify_asn_type() { |
| 49 | local asn="$1" |
| 50 | shift |
| 51 | local where="$*" |
| 52 | test "x$asn" != "x" || usage |
| 53 | if echo "$asn" | grep -qv "::="; then |
| 54 | asn="T ::= $asn" |
| 55 | fi |
| 56 | echo "Testing [$asn] ${where}" |
| 57 | |
| 58 | mkdir -p .tmp.random |
| 59 | if (cd .tmp.random && compile_and_test "$asn" "$@"); then |
| 60 | echo "OK [$asn] ${where}" |
| 61 | tests_succeeded=$((tests_succeeded+1)) |
| 62 | else |
| 63 | tests_failed=$((tests_failed+1)) |
| 64 | echo "FAIL [$asn] ${where}" |
| 65 | fi |
| 66 | } |
| 67 | |
| 68 | compile_and_test() { |
| 69 | local asn="$1" |
| 70 | shift |
| 71 | |
| 72 | if ! asn_compile "$asn" "$@"; then |
| 73 | echo "Cannot compile ASN.1 $asn" |
| 74 | return 1 |
| 75 | fi |
| 76 | |
| 77 | rm -f random-test-driver.o |
| 78 | rm -f random-test-driver |
| 79 | if ! make -j4; then |
| 80 | echo "Cannot compile C for $asn in .tmp.random" |
| 81 | return 2 |
| 82 | fi |
| 83 | |
| 84 | echo "Checking random data encode-decode" |
| 85 | if ! eval ${ASAN_ENV_FLAGS} ./random-test-driver -c; then |
| 86 | return 3 |
| 87 | fi |
| 88 | |
| 89 | # If LIBFUZZER_CFLAGS are properly defined, do the fuzz test as well |
| 90 | if echo "${LIBFUZZER_CFLAGS}" | grep -qi "[a-z]"; then |
| 91 | echo "Generating new random data" |
| 92 | rm -rf random-data |
| 93 | ./random-test-driver -g random-data |
| 94 | |
| 95 | echo "Recompiling for fuzzing..." |
| 96 | rm -f random-test-driver.o |
| 97 | rm -f random-test-driver |
| 98 | CFLAGS="${LIBFUZZER_CFLAGS} ${CFLAGS}" make |
| 99 | |
| 100 | # Do a LibFuzzer based testing |
| 101 | fuzz_time=10 |
| 102 | echo "Fuzzing will take $fuzz_time seconds..." |
| 103 | set -x |
| 104 | eval ${ASAN_ENV_FLAGS} UBSAN_OPTIONS=print_stacktrace=1 \ |
| 105 | ./random-test-driver \ |
| 106 | -timeout=3 -max_total_time=${fuzz_time} -max_len=128 |
| 107 | fi |
| 108 | |
| 109 | return 0; |
| 110 | } |
| 111 | |
| 112 | srcdir="${srcdir:-.}" |
| 113 | abs_top_srcdir="${abs_top_srcdir:-$(pwd)/../../}" |
| 114 | abs_top_builddir="${abs_top_builddir:-$(pwd)/../../}" |
| 115 | |
| 116 | asn_compile() { |
| 117 | local asn="$1" |
| 118 | shift |
| 119 | test ! -f Makefile.am # Protection from accidental clobbering |
| 120 | echo "Test DEFINITIONS ::= BEGIN $asn" > test.asn1 |
| 121 | echo "END" >> test.asn1 |
| 122 | ${abs_top_builddir}/asn1c/asn1c -S ${abs_top_srcdir}/skeletons \ |
| 123 | -gen-OER -gen-PER test.asn1 |
| 124 | rm -f converter-example.c |
| 125 | ln -sf ../random-test-driver.c || cp ../random-test-driver.c . |
| 126 | sed -e 's/converter-example/random-test-driver/' \ |
| 127 | < Makefile.am.example > Makefile |
| 128 | echo "Makefile.am.example -> Makefile" |
| 129 | } |
| 130 | |
| 131 | # Command line parsing |
| 132 | case "$1" in |
| 133 | -h) usage ;; |
| 134 | -t) verify_asn_type "$2" || exit 1;; |
| 135 | "") |
| 136 | for bundle in bundles/*txt; do |
| 137 | verify_asn_types_in_file "$bundle" |
| 138 | done |
| 139 | ;; |
| 140 | *) |
| 141 | verify_asn_types_in_file "$@" |
| 142 | ;; |
| 143 | esac |
| 144 | |
| 145 | if [ "$tests_succeeded" != "0" -a "$tests_failed" = "0" ]; then |
| 146 | echo "OK $tests_succeeded tests" |
| 147 | else |
| 148 | echo "FAILED $tests_failed tests, OK $tests_succeeded tests" |
| 149 | exit 1 |
| 150 | fi |