Add examples.

4 files changed, 288 insertions, 0 deletions

diff --git a/examples/cexample.c b/examples/cexample.c
new file mode 100644
index 0000000..c450ffb
--- /dev/null
+++ b/examples/cexample.c
@@ -0,0 +1,205 @@
+int k;
+
+int main(void)
+{
+}
+
+void func1(int *ptr1, int *ptr2)
+{
+    if (ptr1 || ptr2)
+    {
+        *ptr2 = 400;
+    }
+    else
+    {
+        *ptr1 = 100;
+    }
+        *ptr1 = 200;
+    *ptr2 = 300;
+}
+
+void func2(int *ptr1, int *ptr2)
+{
+    if (ptr1 || ptr2)
+    {
+        *ptr2 = 400;
+        return;
+    }
+    else
+    {
+        *ptr1 = 100;
+    }
+
+    *ptr1 = 200;
+    *ptr2 = 300;
+}
+
+void func3(int *ptr1, int *ptr2)
+{
+    int c;
+    if (k == c || !ptr1)
+    {
+        return;
+    }
+    else
+    {
+        *ptr1 = 100;
+    }
+
+    *ptr1 = 200;
+    *ptr2 = 300;
+}
+
+void func4(int *ptr1, int *ptr2)
+{
+    int c;
+    if (k == c || !ptr1 || !ptr2)
+    {
+        return;
+    }
+    else
+    {
+        *ptr1 = 100;
+    }
+
+    *ptr1 = 200;
+    *ptr2 = 300;
+}
+
+void func5(int *ptr1, int *ptr2)
+{
+    int c;
+    if (!ptr1 || !ptr2 || k == c)
+    {
+        c = 3;
+    }
+    else
+    {
+        *ptr1 = 100;
+    }
+
+    *ptr1 = 200;
+    *ptr2 = 300;
+}
+
+void func6(int *ptr1, int *ptr2)
+{
+    if (ptr1 && ptr2)
+    {
+        *ptr1 = 100;
+        *ptr2 = 200;
+    }
+    else
+    {
+        return;
+    }
+
+    *ptr1 = 300;
+    *ptr2 = 400;
+}
+
+void func7(int *ptr1, int *ptr2)
+{
+    if (!ptr1 && !ptr2)
+    {
+        *ptr1 = 100;
+        *ptr2 = 200;
+    }
+    else
+    {
+        return;
+    }
+
+    *ptr1 = 300;
+    *ptr2 = 400;
+}
+
+void func8(int *ptr1, int *ptr2)
+{
+    if (ptr1 && ptr2)
+    {
+        *ptr1 = 100;
+        *ptr2 = 200;
+        return;
+    }
+    else
+    {
+        *ptr1 = 300;
+        *ptr2 = 400;
+        return;
+    }
+
+    *ptr1 = 500;
+    *ptr2 = 600;
+}
+
+void func9(int *ptr1, int *ptr2)
+{
+    if (ptr1 || ptr2)
+    {
+        *ptr2 = 100;
+        return;
+    }
+    else
+    {
+        *ptr1 = 200;
+        return;
+    }
+
+    *ptr1 = 300;
+    *ptr2 = 400;
+}
+
+void func10(int *ptr1, int *ptr2)
+{
+    if (ptr1 && ptr2 && k)
+    {
+        *ptr1 = 100;
+        *ptr2 = 200;
+        return;
+    }
+    else
+    {
+        *ptr1 = 300;
+        *ptr2 = 400;
+    }
+
+    *ptr1 = 500;
+    *ptr2 = 600;
+}
+
+void func11(int *ptr1, int *ptr2)
+{
+    if (ptr1 && ptr2 || ptr1)
+    {
+        *ptr1 = 100;
+        *ptr2 = 200;
+        return;
+    }
+    else
+    {
+        *ptr1 = 300;
+        *ptr2 = 400;
+    }
+
+    *ptr1 = 500;
+    *ptr2 = 600;
+}
+
+void func12(int *ptr1, int *ptr2)
+{
+    if (ptr1 || !ptr1)
+    {
+        *ptr1 = 100;
+        *ptr2 = 200;
+        return;
+    }
+    else
+    {
+        *ptr1 = 300;
+        *ptr2 = 400;
+    }
+
+    *ptr1 = 500;
+    *ptr2 = 600;
+}
diff --git a/examples/cexample.sh b/examples/cexample.sh
new file mode 100755
index 0000000..eff04e5
--- /dev/null
+++ b/examples/cexample.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+gcc-5 -fplugin=../astdumper.so -fplugin-arg-astdumper-command=detectnullpointers cexample.c
diff --git a/examples/cppexample.cpp b/examples/cppexample.cpp
new file mode 100644
index 0000000..46b3c01
--- /dev/null
+++ b/examples/cppexample.cpp
@@ -0,0 +1,77 @@
+class Data1
+{
+    public:
+        int val;
+};
+
+int main(int)
+{
+}
+
+class Object1
+{
+    int k;
+
+    void func1(Data1 *ptr1, Data1 *ptr2)
+    {
+        if (!ptr1 || ptr1->val == 100)
+        {
+            return;
+        }
+
+        ptr1->val = 200;
+    }
+
+    void func2(Data1 *ptr1, Data1 *ptr2)
+    {
+        if (ptr1 && ptr1->val == 100)
+        {
+            ptr1->val = 200;
+            return;
+        }
+
+        ptr1->val = 300;
+    }
+
+    void func3(Data1 *ptr1, Data1 *ptr2)
+    {
+        if (ptr1 || ptr1->val == 100)
+        {
+            return;
+        }
+
+        ptr1->val = 200;
+    }
+
+    void func4(Data1 *ptr1, Data1 *ptr2)
+    {
+        if (!ptr1 && ptr1->val == 100)
+        {
+            return;
+        }
+
+        ptr1->val = 200;
+    }
+
+    void func5(Data1 *ptr1, Data1 *ptr2)
+    {
+        if ((!ptr1 || ptr1->val == 100) || (!ptr2 || ptr2->val == 200))
+        {
+            return;
+        }
+
+        ptr1->val = 300;
+        ptr2->val = 400;
+    }
+
+    void func6(Data1 *ptr1, Data1 *ptr2)
+    {
+        if ((!ptr1 || ptr1->val == 100) && (!ptr2 || ptr2->val == 200))
+        {
+            return;
+        }
+
+        ptr1->val = 300;
+        ptr2->val = 400;
+    }
+};
diff --git a/examples/cppexample.sh b/examples/cppexample.sh
new file mode 100755
index 0000000..d6ff401
--- /dev/null
+++ b/examples/cppexample.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+g++-5 -fplugin=../cppastdumper.so -fplugin-arg-cppastdumper-command=detectnullpointers cppexample.cpp