From 9694df87b886ed9bc045719762ffa936f359eb76 Mon Sep 17 00:00:00 2001
From: Terraneo Federico <fede.tft@miosix.org>
Date: Sun, 6 May 2018 23:44:45 +0200
Subject: [PATCH] Added tests for error code paths in the buffer API, compiled
tests with address sanitizer
---
examples/6_buffer_failtest.cpp | 72 ++++++++++++++++++++++++++++++++++
examples/Makefile | 6 ++-
2 files changed, 76 insertions(+), 2 deletions(-)
create mode 100644 examples/6_buffer_failtest.cpp
diff --git a/examples/6_buffer_failtest.cpp b/examples/6_buffer_failtest.cpp
new file mode 100644
index 0000000..a2b5784
--- /dev/null
+++ b/examples/6_buffer_failtest.cpp
@@ -0,0 +1,72 @@
+
+#include <iostream>
+#include <sstream>
+#include <cassert>
+#include <tscpp.h>
+#include "types.h"
+
+using namespace std;
+using namespace tscpp;
+
+int main()
+{
+ //BufferTooSmall while serialize
+ {
+ Point3d p1(1,2,3);
+ char buffer[10];
+ assert(serialize(buffer,sizeof(buffer),p1)==BufferTooSmall);
+ }
+
+ //BufferTooSmall while unserialize
+ {
+ Point3d p1(1,2,3);
+ char buffer[64];
+ int serializedSize=serialize(buffer,sizeof(buffer),p1);
+ assert(serializedSize>0);
+
+ Point3d p2;
+ assert(unserialize(p2,buffer,serializedSize-1)==BufferTooSmall);
+ assert(p2.x==0 && p2.y==0 && p2.z==0);
+ }
+
+ //WrongType while unserialize
+ {
+ Point3d p(1,2,3);
+ char buffer[64];
+ int serializedSize=serialize(buffer,sizeof(buffer),p);
+ assert(serializedSize>0);
+
+ Point2d q;
+ assert(unserialize(q,buffer,serializedSize)==WrongType);
+ assert(q.x==0 && q.y==0);
+ }
+
+ TypePool tp;
+ tp.registerType<Point2d>([&](Point2d& t) { assert(false); });
+ tp.registerType<Point3d>([&](Point3d& t) { assert(false); });
+
+ {
+ Point3d p(1,2,3);
+ char buffer[64];
+ int serializedSize=serialize(buffer,sizeof(buffer),p);
+ assert(serializedSize>0);
+
+ //BufferTooSmall while unserializeUnknown (name)
+ assert(unserializeUnknown(tp,buffer,1)==BufferTooSmall);
+
+ //BufferTooSmall while unserializeUnknown (type)
+ assert(unserializeUnknown(tp,buffer,serializedSize-1)==BufferTooSmall);
+ }
+
+ //UnknownType while unserializeUnknown
+ {
+ MiscData md;
+ char buffer[1024];
+ int serializedSize=serialize(buffer,sizeof(buffer),md);
+ assert(serializedSize>0);
+
+ assert(unserializeUnknown(tp,buffer,serializedSize)==UnknownType);
+ }
+
+ cout<<"Test passed"<<endl;
+}
diff --git a/examples/Makefile b/examples/Makefile
index 2f227a4..ab098d7 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -1,6 +1,6 @@
CXX = g++
-CXXFLAGS = -std=c++11 -O2 -Wall -I..
+CXXFLAGS = -std=c++11 -g -O0 -fsanitize=address -Wall -I..
all:
$(CXX) $(CXXFLAGS) 1_stream_known.cpp ../tscpp.cpp -o 1_stream_known
@@ -8,12 +8,14 @@ all:
$(CXX) $(CXXFLAGS) 3_buffer_known.cpp ../tscpp.cpp -o 3_buffer_known
$(CXX) $(CXXFLAGS) 4_buffer_unknown.cpp ../tscpp.cpp -o 4_buffer_unknown
$(CXX) $(CXXFLAGS) 5_stream_failtest.cpp ../tscpp.cpp -o 5_stream_failtest
+ $(CXX) $(CXXFLAGS) 6_buffer_failtest.cpp ../tscpp.cpp -o 6_buffer_failtest
./1_stream_known
./2_stream_unknown
./3_buffer_known
./4_buffer_unknown
./5_stream_failtest
+ ./6_buffer_failtest
clean:
rm -f 1_stream_known 2_stream_unknown 3_buffer_known 4_buffer_unknown \
- 5_stream_failtest
+ 5_stream_failtest 6_buffer_failtest
--
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