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authorbloodstalker <thabogre@gmail.com>2017-01-08 13:54:45 +0000
committerbloodstalker <thabogre@gmail.com>2017-01-08 13:54:45 +0000
commit527f7a44b94cd969aa4b9e26cba02b6cb23724e5 (patch)
tree44b664a3a4d1060d0f8f985455a08ee560af279f
parentupdated the implemented misra-c2004 rule count.its 127 (diff)
downloadmutator-527f7a44b94cd969aa4b9e26cba02b6cb23724e5.tar.gz
mutator-527f7a44b94cd969aa4b9e26cba02b6cb23724e5.zip
added tdd tests for 12.12
-rw-r--r--test/testFuncs2.c8
-rw-r--r--test/testFuncs3.c56
-rw-r--r--test/testFuncs3.h4
3 files changed, 59 insertions, 9 deletions
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.*/