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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:24:08 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:24:08 +0000
commitf449f278dd3c70e479a035f50a9bb817a9b433ba (patch)
tree8ca2bfb785dda9bb4d573acdf9b42aea9cd51383 /tests-fuzz/Makefile.am
parentInitial commit. (diff)
downloadknot-f449f278dd3c70e479a035f50a9bb817a9b433ba.tar.xz
knot-f449f278dd3c70e479a035f50a9bb817a9b433ba.zip
Adding upstream version 3.2.6.upstream/3.2.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests-fuzz/Makefile.am')
-rw-r--r--tests-fuzz/Makefile.am130
1 files changed, 130 insertions, 0 deletions
diff --git a/tests-fuzz/Makefile.am b/tests-fuzz/Makefile.am
new file mode 100644
index 0000000..dcf18a6
--- /dev/null
+++ b/tests-fuzz/Makefile.am
@@ -0,0 +1,130 @@
+AM_CPPFLAGS = \
+ -include $(top_builddir)/src/config.h \
+ -I$(top_srcdir)/src \
+ -DCONFIG_DIR='"${config_dir}"' \
+ -DSTORAGE_DIR='"${storage_dir}"' \
+ -DRUN_DIR='"${run_dir}"' \
+ -DSRCDIR=\"$(abs_srcdir)\"
+
+FUZZERS = \
+ fuzz_packet \
+ fuzz_zscanner \
+ fuzz_dname_to_str \
+ fuzz_dname_from_str
+
+check_PROGRAMS = $(FUZZERS)
+
+if HAVE_DAEMON
+# knotd_stdio (AFL)
+check_PROGRAMS += knotd_stdio
+
+nodist_knotd_stdio_SOURCES = knotd_wrap/main.c
+
+knotd_stdio_SOURCES = \
+ knotd_wrap/afl-loop.h \
+ knotd_wrap/server.c \
+ knotd_wrap/tcp-handler.c \
+ knotd_wrap/udp-handler.c
+
+knotd_stdio_CPPFLAGS = \
+ $(AM_CPPFLAGS) \
+ $(libkqueue_CFLAGS) \
+ $(liburcu_CFLAGS) \
+ $(lmdb_CFLAGS) \
+ $(systemd_CFLAGS)
+
+knotd_stdio_LDADD = \
+ $(top_builddir)/src/libknotd.la \
+ $(top_builddir)/src/libknot.la \
+ $(top_builddir)/src/libdnssec.la \
+ $(top_builddir)/src/libcontrib.la \
+ $(top_builddir)/src/libzscanner.la \
+ $(cap_ng_LIBS) \
+ $(gnutls_LIBS) \
+ $(liburcu_LIBS) \
+ $(lmdb_LIBS) \
+ $(systemd_LIBS)
+
+BUILT_SOURCES = knotd_wrap/main.c
+CLEANFILES = knotd_wrap/main.c
+knotd_wrap/main.c: $(top_builddir)/src/utils/knotd/main.c
+ @echo '#include "knotd_wrap/afl-loop.h"' > $@
+ @$(SED) -e 's/for (;;)/while (__AFL_LOOP(10000))/' $(top_srcdir)/src/utils/knotd/main.c >> $@
+endif HAVE_DAEMON
+
+# Simple function wrappers (AFL, libFuzzer, tests)
+
+fuzz_packet_SOURCES = fuzz_packet.c
+fuzz_packet_CPPFLAGS = $(AM_CPPFLAGS)
+fuzz_packet_LDADD = \
+ $(top_builddir)/src/libknot.la \
+ $(top_builddir)/src/libdnssec.la \
+ $(top_builddir)/src/libcontrib.la \
+ $(lmdb_LIBS)
+
+fuzz_zscanner_SOURCES = fuzz_zscanner.c
+fuzz_zscanner_CPPFLAGS = $(AM_CPPFLAGS)
+fuzz_zscanner_LDADD = \
+ $(top_builddir)/src/libzscanner.la
+
+fuzz_dname_to_str_SOURCES = fuzz_dname_to_str.c
+fuzz_dname_to_str_CPPFLAGS = $(AM_CPPFLAGS)
+fuzz_dname_to_str_LDADD = \
+ $(top_builddir)/src/libknot.la \
+ $(top_builddir)/src/libdnssec.la \
+ $(top_builddir)/src/libcontrib.la \
+ $(lmdb_LIBS)
+
+fuzz_dname_from_str_SOURCES = fuzz_dname_from_str.c
+fuzz_dname_from_str_CPPFLAGS = $(AM_CPPFLAGS)
+fuzz_dname_from_str_LDADD = \
+ $(top_builddir)/src/libknot.la \
+ $(top_builddir)/src/libdnssec.la \
+ $(top_builddir)/src/libcontrib.la \
+ $(lmdb_LIBS)
+
+if OSS_FUZZ
+
+# CFLAGS, LDFLAGS, etc. are defined by the oss-fuzz environment; just link
+# in the fuzzing engine
+
+fuzz_packet_LDADD += ${LIB_FUZZING_ENGINE} -lc++
+fuzz_zscanner_LDADD += ${LIB_FUZZING_ENGINE} -lc++
+fuzz_dname_to_str_LDADD += ${LIB_FUZZING_ENGINE} -lc++
+fuzz_dname_from_str_LDADD += ${LIB_FUZZING_ENGINE} -lc++
+
+else
+
+if FUZZER
+
+fuzz_packet_CPPFLAGS += ${fuzzer_CFLAGS}
+fuzz_packet_LDFLAGS = ${fuzzer_LDFLAGS}
+
+fuzz_zscanner_CPPFLAGS += ${fuzzer_CFLAGS}
+fuzz_zscanner_LDFLAGS = ${fuzzer_LDFLAGS}
+
+fuzz_dname_to_str_CPPFLAGS += ${fuzzer_CFLAGS}
+fuzz_dname_to_str_LDFLAGS = ${fuzzer_LDFLAGS}
+
+fuzz_dname_from_str_CPPFLAGS += ${fuzzer_CFLAGS}
+fuzz_dname_from_str_LDFLAGS = ${fuzzer_LDFLAGS}
+
+# Ensure that fuzzers execute successfully with a benign input
+
+TESTS = check/check_fuzzers.test
+EXTRA_DIST = check/check_fuzzers.test
+
+else
+
+fuzz_packet_SOURCES += main.c
+fuzz_zscanner_SOURCES += main.c
+fuzz_dname_to_str_SOURCES += main.c
+fuzz_dname_from_str_SOURCES += main.c
+
+TESTS = $(FUZZERS)
+
+endif # if FUZZER
+
+endif # if OSS_FUZZ
+
+check-compile: $(check_PROGRAMS)