From 527f7a44b94cd969aa4b9e26cba02b6cb23724e5 Mon Sep 17 00:00:00 2001
From: bloodstalker <thabogre@gmail.com>
Date: Sun, 8 Jan 2017 17:24:45 +0330
Subject: added tdd tests for 12.12

---
 test/testFuncs2.c |  8 +++++---
 test/testFuncs3.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++-----
 test/testFuncs3.h |  4 +++-
 3 files changed, 59 insertions(+), 9 deletions(-)

(limited to 'test')

diff --git a/test/testFuncs2.c b/test/testFuncs2.c
index 4bd6ec3..f11a896 100644
--- a/test/testFuncs2.c
+++ b/test/testFuncs2.c
@@ -77,9 +77,9 @@ typedef gaga incompletearr1;
 #undef LOCOLUPO
 #endif
 
-#define START 0x8000
-#define END 0xFFFF
-#define LEN 0x8000
+#define START 0x80000000
+#define END 0xFFFFFFFF
+#define LEN 0x80000000
 #if ((START + LEN) > END)
 #if 0
 #error Buffer Overrun
@@ -313,11 +313,13 @@ void testfunc11(void)
   short unsigned int b;
   short int* p1;
   long int* p2;
+  int normalint;
 
   p2 = (long int*)p1;
   p1 = (short int*)p2;
   b = a;
   dd = b;
+  normalint = a;
 }
 
 void testfunc12(void)
diff --git a/test/testFuncs3.c b/test/testFuncs3.c
index 7d31764..54c6737 100644
--- a/test/testFuncs3.c
+++ b/test/testFuncs3.c
@@ -1,16 +1,18 @@
 
 /*first line intentionally left blank.*/
+/*********************************************************************************************************************/
 int crappyint;
 
-
+/*********************************************************************************************************************/
+/*inclusion directives*/
 #include "testFuncs3.h"
 #include <complex.h>
-
-
+/*********************************************************************************************************************/
+/*globals*/
 int intarray3[3][2] = MACRO1;
 int intarray4[3][2] = MACRO2;
 int answer = ANSWER;
-
+/*********************************************************************************************************************/
 void tddfunc1 (void)
 {
 	double complex z1 = 10.0 + 10.0 * I;
@@ -57,8 +59,52 @@ void tddfunc3(void)
 	READ_TIME_34();
 }
 
-void tddfunc4(void)
+int* tddfunc4(void)
 {
+	int localauto;
+	return (&localauto);
+}
 
+void tddfunc5(void)
+{
+	int arrint[4];
+	arrint[0] = 052;
+	arrint[1] = 067;
+	arrint[2] = 100;
+	arrint[3] = 786;
+}
+
+/*12.12 tdd*/
+void tddfunc6(void)
+{
+	float floatbitaccess;
+	int* pointertofloat;
+	int apartoffloat;
+	/*@DEVI-you cannot get away with this since c90 and c99 both specify that operands to & need to both be of integral types.*/
+	/*embedded compilers might not necessarily be ISO-C-complete so apparently this might be actually viable in some cases but
+	if the clang parser won't let this through, i can't analyze it so we can't check for this.*/
+#if 0
+	apartoffloat = floatbitaccess & 0x000000FF;
+#endif
+	/*this results in a bticast castexpr which we are already tagging,clang does too, so im not overly concerned with this one
+	though its fairly east to implement.*/
+	pointertofloat = &floatbitaccess;
+
+	/*we could literally just tag all unions having float members as possible violations.*/
+	union aunion
+	{
+		float member1;
+		union member2
+		{
+			unsigned char member3;
+			unsigned char member4;
+			unsigned char member5;
+			unsigned char member6;
+		} member22;
+	} aunionproto;
+
+	aunionproto.member1 = floatbitaccess;
+	apartoffloat = aunionproto.member22.member5 & 0x000000FF;
 }
+/*********************************************************************************************************************/
 /*last line intnetionally left blank.*/
diff --git a/test/testFuncs3.h b/test/testFuncs3.h
index 13fdf30..662ed65 100644
--- a/test/testFuncs3.h
+++ b/test/testFuncs3.h
@@ -56,5 +56,7 @@ do { \
 void tddfunc1(void);
 void tddfunc2(void);
 void tddfunc3(void);
-void tddfunc4(void);
+int* tddfunc4(void);
+void tddfunc5(void);
+void tddfunc6(void);
 /*last line intenitonally left blank.*/
-- 
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