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-rw-r--r--third_party/nanopb/tests/fuzztest/SConscript43
1 files changed, 43 insertions, 0 deletions
diff --git a/third_party/nanopb/tests/fuzztest/SConscript b/third_party/nanopb/tests/fuzztest/SConscript
new file mode 100644
index 0000000000..d2fb689c39
--- /dev/null
+++ b/third_party/nanopb/tests/fuzztest/SConscript
@@ -0,0 +1,43 @@
+# Run a fuzz test to verify robustness against corrupted/malicious data.
+
+Import("env", "malloc_env")
+
+def set_pkgname(src, dst, pkgname):
+ data = open(str(src)).read()
+ placeholder = '// package name placeholder'
+ assert placeholder in data
+ data = data.replace(placeholder, 'package %s;' % pkgname)
+ open(str(dst), 'w').write(data)
+
+# We want both pointer and static versions of the AllTypes message
+# Prefix them with package name.
+env.Command("alltypes_static.proto", "#alltypes/alltypes.proto",
+ lambda target, source, env: set_pkgname(source[0], target[0], 'alltypes_static'))
+env.Command("alltypes_pointer.proto", "#alltypes/alltypes.proto",
+ lambda target, source, env: set_pkgname(source[0], target[0], 'alltypes_pointer'))
+
+p1 = env.NanopbProto(["alltypes_pointer", "alltypes_pointer.options"])
+p2 = env.NanopbProto(["alltypes_static", "alltypes_static.options"])
+fuzz = malloc_env.Program(["fuzztest.c",
+ "alltypes_pointer.pb.c",
+ "alltypes_static.pb.c",
+ "$COMMON/pb_encode_with_malloc.o",
+ "$COMMON/pb_decode_with_malloc.o",
+ "$COMMON/pb_common_with_malloc.o",
+ "$COMMON/malloc_wrappers.o"])
+
+env.RunTest(fuzz)
+
+fuzzstub = malloc_env.Program(["fuzzstub.c",
+ "alltypes_pointer.pb.c",
+ "alltypes_static.pb.c",
+ "$COMMON/pb_encode_with_malloc.o",
+ "$COMMON/pb_decode_with_malloc.o",
+ "$COMMON/pb_common_with_malloc.o",
+ "$COMMON/malloc_wrappers.o"])
+
+generate_message = malloc_env.Program(["generate_message.c",
+ "alltypes_static.pb.c",
+ "$COMMON/pb_encode.o",
+ "$COMMON/pb_common.o"])
+