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@ -1,6 +1,6 @@
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// To test:
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// ~/cppcheck/cppcheck --dump misra/misra-test.h --std=c89
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// ~/cppcheck/cppcheck --dump --suppress=uninitvar --suppress=uninitStructMember misra/misra-test.c --std=c89 && python3 ../misra.py -verify misra/misra-test.c.dump
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// ~/cppcheck/cppcheck --dump --suppress=uninitvar --inline-suppr misra/misra-test.c --std=c89 && python3 ../misra.py -verify misra/misra-test.c.dump
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#include "path\file.h" // 20.2
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#include "file//.h" // 20.2
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@ -64,34 +64,34 @@ typedef unsigned long long u64;
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// http://example.com // no warning
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void misra_2_7_unused_param (int *param1, int unused_param) // 2.7
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static void misra_2_7_unused_param (int *param1, int unused_param) // 2.7
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{
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*param1 = 42U;
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}
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void misra_2_7_used_params (int *param1, int param2, int param3)
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static void misra_2_7_used_params (int *param1, int param2, int param3)
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{
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(void)param3;
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*param1 = param2;
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}
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void misra_2_7_a(int a,
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int b, // 2.7
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int c,
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int d) // 2.7
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static void misra_2_7_a(int a,
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int b, // 2.7
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int c,
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int d) // 2.7
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{
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(void)a;
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(void)c;
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}
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void misra_2_7_b(int a, int b, int c, // 2.7
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int d) // 2.7
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static void misra_2_7_b(int a, int b, int c, // 2.7
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int d) // 2.7
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{
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(void)a;
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}
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void misra_2_7_c(int a, ...) { (void)a; }
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void misra_2_7_d(int) { } // 2.7 8.2
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static void misra_2_7_c(int a, ...) { (void)a; }
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static void misra_2_7_d(int) { } // 2.7 8.2
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void misra_3_2(int enable)
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static void misra_3_2(int enable)
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{
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// This won't generate a violation because of subsequent blank line \
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@ -107,21 +107,21 @@ void misra_3_2(int enable)
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(void)printf("x=%i, y=%i\n", x, y);
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}
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extern int misra_5_1_extern_var_hides_var_x;
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extern int misra_5_1_extern_var_hides_var_y; //5.1
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extern int misra_5_1_extern_var_hides_var_x; // 8.4
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extern int misra_5_1_extern_var_hides_var_y; //5.1 8.4
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int misra_5_1_var_hides_var________a;
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int misra_5_1_var_hides_var________b; int misra_5_1_var_hides_var________b1; int misra_5_1_var_hides_var________b2; //5.1
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int misra_5_1_var_hides_var________c; //5.1
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int misra_5_1_var_hides_var________d; //5.1
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int misra_5_1_var_hides_var________e; //5.1
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extern const uint8_t misra_5_2_var1;
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extern const uint8_t misra_5_2_var1; // 8.4
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const uint8_t misra_5_2_var1 = 3; // no warning
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static int misra_5_2_var_hides_var______31x;
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static int misra_5_2_var_hides_var______31y;//5.2
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static int misra_5_2_function_hides_var_31x;
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void misra_5_2_function_hides_var_31y(void) {}//5.2
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void foo(void)
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static void misra_5_2_function_hides_var_31y(void) {}//5.2
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static void foo(void)
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{
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int i;
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switch(misra_5_2_func1()) //16.4 16.6
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@ -176,7 +176,7 @@ int c41_13 = '\123\3';
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// TODO int c41_14 = '\777\777';
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int c41_15 = 'a';
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void misra_4_1(void)
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static void misra_4_1(void)
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{
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(void)printf("\x41g"); // 4.1
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(void)printf("\x41\x42");
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@ -187,7 +187,7 @@ const char *s42_1 = "String containing trigraphs ??-??-??"; // 4.2
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const char *s42_2 = "String containing trigraph???=preceded by question mark"; // 4.2
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const char *s42_3 = "No trigraph?(?'?)";
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void misra_4_2(void)
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static void misra_4_2(void)
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{
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(void)printf("??=Trigraph\n"); // 4.2
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(void)printf("No?/Trigraph\n");
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@ -211,11 +211,11 @@ void misra_4_2(void)
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#define misra_5_5_hides_macro________31x 1
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int misra_5_5_var_hides_macro____31y; //5.5
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void misra_5_5_functionhides_macro31y(int misra_5_5_param_hides_macro__31y){(void)misra_5_5_param_hides_macro__31y;} //5.5
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static void misra_5_5_functionhides_macro31y(int misra_5_5_param_hides_macro__31y){(void)misra_5_5_param_hides_macro__31y;} //5.5
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struct misra_5_5_tag_hides_macro____31y { //5.5
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int x;
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};
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void misra_5_5_func1(void)
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static void misra_5_5_func1(void)
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{
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switch(misra_5_5_func2()) //16.4 16.6
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{
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@ -244,21 +244,21 @@ struct struct_with_bitfields
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signed int h:1; // 6.2 - signed int with size 1 is not compliant
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};
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void misra6_1_fn(void) {
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static void misra6_1_fn(void) {
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// "Use" occurrence should not generate warnings
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struct_with_bitfields s;
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s.h = 61;
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}
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void misra_7_1(void) {
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static void misra_7_1(void) {
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int x = 066; // 7.1
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}
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void misra_7_2_call_test(int a, unsigned int b, unsigned int c) { } // 2.7
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static void misra_7_2_call_test(int a, unsigned int b, unsigned int c) { } // 2.7
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void misra_7_2_call_va_test(int a, ...) { } // 2.7
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static void misra_7_2_call_va_test(int a, ...) { } // 2.7
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void misra_7_2(void) {
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static void misra_7_2(void) {
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unsigned int a = 2147483647;
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const unsigned int b = 2147483648U;
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const unsigned int c = 2147483648; // 7.2
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@ -288,7 +288,7 @@ struct misra_7_3_s
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uint32_t test123l;
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};
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void misra_7_3(void) {
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static void misra_7_3(void) {
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long misra_7_3_a = 0l; //7.3
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long misra_7_3_b = 0lU; //7.3
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long long misra_7_3_c = 0Ull; //7.3
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@ -302,15 +302,15 @@ void misra_7_3(void) {
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}
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typedef const char* MISRA_7_4_CHAR_CONST;
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MISRA_7_4_CHAR_CONST misra_7_4_return_const_type_def (void) { return "return_typedef_const"; }
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char *misra_7_4_return_non_const (void) { return 1 + "return_non_const"; } // 7.4 18.4
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const char *misra_7_4_return_const (void) { return 1 + "return_const"; } // 18.4
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static MISRA_7_4_CHAR_CONST misra_7_4_return_const_type_def (void) { return "return_typedef_const"; }
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static char *misra_7_4_return_non_const (void) { return 1 + "return_non_const"; } // 7.4 18.4
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static const char *misra_7_4_return_const (void) { return 1 + "return_const"; } // 18.4
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void misra_7_4_const_call(int a, const char* b) { } // 2.7
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void misra_7_4_const_ptr_call(int a, const char const* b) { } // 2.7
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void misra_7_4_call(int a, char* b) { } // 2.7
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static void misra_7_4_const_call(int a, const char* b) { } // 2.7
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static void misra_7_4_const_ptr_call(int a, const char const* b) { } // 2.7
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static void misra_7_4_call(int a, char* b) { } // 2.7
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void misra_7_4(void)
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static void misra_7_4(void)
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{
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const char *a = "text a";
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char* const b = "text_b"; // 7.4
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@ -347,33 +347,33 @@ static int misra_8_2_k ( //
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void);
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static int misra_8_2_l ( // 8.2
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);
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void misra_8_2_m(uint8_t * const x);
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void misra_8_2_m(uint8_t * const x)
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static void misra_8_2_m(uint8_t * const x);
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static void misra_8_2_m(uint8_t * const x)
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{
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(void)x;
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}
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int16_t ( *misra_8_2_p_a ) (); // 8.2
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int16_t ( *misra_8_2_p_b ) (void);
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int16_t ( *misra_8_2_p_c ) (int);
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int misra_8_2_n(int a)
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static int misra_8_2_n(int a)
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{ return a + 42; }
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int misra_8_2_o(
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static int misra_8_2_o(
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const uint32_t a1,
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const uint8_t *const a2
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)
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{ return *a2 + a1; }
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int misra_8_2_p(
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static int misra_8_2_p(
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const uint32_t a1,
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const uint8_t *const a2
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);
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int misra_8_2_q
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static int misra_8_2_q
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(); // 8.2
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void misra_8_4_foo(void) {} // 8.4
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void misra_8_4_bar(void) {} // Declared in header
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static void misra_8_4_bar(void) {} // Declared in header
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extern int16_t misra_8_4_count; // 8.4
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extern int a811[]; // 8.11
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extern int a811[]; // 8.11 8.4
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enum misra_8_12_a { misra_a1 = 1, misra_a2 = 2, misra_a3, misra_a4 = 3 }; //8.12
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enum misra_8_12_b { misra_b1, misra_b2, misra_b3 = 3, misra_b4 = 3 }; // no-warning
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@ -381,9 +381,9 @@ enum misra_8_12_c { misra_c1 = misra_a1, misra_c2 = 1 }; // no-warning
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enum misra_8_12_d { misra_d1 = 1, misra_d2 = 2, misra_d3 = misra_d1 }; // no-warning
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enum misra_8_12_e { misra_e1 = sizeof(int), misra_e2}; // no-crash
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void misra_8_14(char * restrict str) {(void)str;} // 8.14
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static void misra_8_14(char * restrict str) {(void)str;} // 8.14
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void misra_9_empty_or_zero_initializers(void) {
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static void misra_9_empty_or_zero_initializers(void) {
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int a[2] = {}; // 9.2
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int b[2][2] = {}; // 9.2
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int c[2][2] = { {} }; // 9.2 9.3
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@ -407,7 +407,7 @@ void misra_9_empty_or_zero_initializers(void) {
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struct1 n = { 0 };
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}
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void misra_9_string_initializers(void) {
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static void misra_9_string_initializers(void) {
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const char a[12] = { "Hello world" }; // 9.2
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const char b[2][20] = "Hello world"; // 9.2 9.3
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const char c[] = "Hello world";
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@ -424,7 +424,7 @@ void misra_9_string_initializers(void) {
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char **j[1] = { { str_p } }; // 9.2
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}
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void misra_9_array_initializers(void) {
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static void misra_9_array_initializers(void) {
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char a[4] = { 1, 2, 3, 4 };
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char b[2][2] = { {1, 2}, {3, 4} };
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char c[2][2] = { 1, 2, 3, 4 }; // 9.2
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@ -441,7 +441,7 @@ void misra_9_array_initializers(void) {
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char l[3] = { 1, { 2, 3 } }; // 9.2 9.3
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}
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void misra_9_array_initializers_with_designators(void) {
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static void misra_9_array_initializers_with_designators(void) {
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char a[1] = { [0][1] = 1 }; // 9.2
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char b[1] = { [0] = { 1, 2 } }; // 9.2
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char c[2][2] = { [0] = {1, 2, 3} };
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@ -458,6 +458,7 @@ void misra_9_array_initializers_with_designators(void) {
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char n[2][2] = { [0] = { 1 } }; // 9.3
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char o[2][2] = { { 1 }, [1][0] = 3 }; // 9.3
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char p[2][2] = { { 1, 2 }, { 3, 4 }, [1] = { 3 } }; // 9.3 9.4
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// cppcheck-suppress unknownEvaluationOrder
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char q[2][2] = { { 1, 2 }, { 1 }, [1] = { [1] = 3 } }; // 9.4
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char r[2][2][2] = { [0][0] = { 1, 2 }, [1] = { [0] = {5, 6} } };
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char s[2][2][2] = { [0][0] = { 1, 2 }, [1] = {5, 6, 7, 8}}; // 9.2
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@ -466,7 +467,7 @@ void misra_9_array_initializers_with_designators(void) {
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char v[2][2][2] = { [0] = { 1, 2, [1] = {3, 4} }}; // 9.2
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|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_9_struct_initializers(void) {
|
|
|
|
|
static void misra_9_struct_initializers(void) {
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|
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|
|
typedef struct {
|
|
|
|
|
int i1;
|
|
|
|
|
int i2;
|
|
|
|
@ -556,18 +557,18 @@ void misra_9_struct_initializers(void) {
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|
struct1 os1 = { i1: 1, i2: 2 }; // 10.4 13.4
|
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|
|
|
}
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|
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|
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|
|
|
void misra_9_broken_initializers(void) {
|
|
|
|
|
static void misra_9_broken_initializers(void) {
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|
|
|
char a[UNKNOWN_MACRO] = { 19, 23, 0 }; // 18.8
|
|
|
|
|
}
|
|
|
|
|
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|
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|
|
void misra_9_2(void) {
|
|
|
|
|
static void misra_9_2(void) {
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|
|
|
|
union misra_9_2_union { // 19.2
|
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|
|
char c;
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|
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|
|
struct1 i;
|
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|
|
|
} u = { 3 }; // 19.2
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|
|
|
}
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|
void misra_9_5(void) {
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|
|
|
|
static void misra_9_5(void) {
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|
|
char a[] = { 1, 2, 3 };
|
|
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|
|
char b[] = { [2] = 5 }; // 9.5
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|
char c[] = { 1, [1] = 5 }; // 9.5
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|
@ -581,7 +582,7 @@ void misra_9_5(void) {
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|
typedef char misra_10_1_char_t;
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|
|
|
|
#define MISRA_10_1_CHAR char
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|
|
void misra_10_1(uint8_t u, char c1, char c2) {
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|
|
|
|
static void misra_10_1(uint8_t u, char c1, char c2) {
|
|
|
|
|
int32_t i;
|
|
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|
|
char c;
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|
|
enum { E1 = 1 };
|
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|
|
@ -607,7 +608,7 @@ void misra_10_1(uint8_t u, char c1, char c2) {
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|
|
|
MISRA_10_1_CHAR cd3;
|
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|
|
cd3 = cd1 & cd2; // 10.1
|
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|
|
|
}
|
|
|
|
|
void misra_10_1_ternary(void)
|
|
|
|
|
static void misra_10_1_ternary(void)
|
|
|
|
|
{
|
|
|
|
|
int a;
|
|
|
|
|
uint8_t ui8;
|
|
|
|
@ -633,7 +634,7 @@ void misra_10_1_ternary(void)
|
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|
|
|
a = (get_bool(42) ? (get_bool(34) ? ui16 : ui8) : ui8) << (get_bool(19) ? i16 : ui8); // 10.1 10.4
|
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|
|
|
}
|
|
|
|
|
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|
|
void misra_10_2(void) {
|
|
|
|
|
static void misra_10_2(void) {
|
|
|
|
|
unsigned int u8a = 0;
|
|
|
|
|
signed char cha = 0;
|
|
|
|
|
signed int s8a = 0;
|
|
|
|
@ -651,7 +652,7 @@ void misra_10_2(void) {
|
|
|
|
|
res = '0' + f32a; // 10.2 10.4
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_10_4(u32 x, s32 y) {
|
|
|
|
|
static void misra_10_4(u32 x, s32 y) {
|
|
|
|
|
z = x + 3; // 10.4
|
|
|
|
|
enum misra_10_4_enuma { misra_10_4_A1, misra_10_4_A2, misra_10_4_A3 } a;
|
|
|
|
|
enum misra_10_4_enumb { misra_10_4_B1, misra_10_4_B2, misra_10_4_B3 };
|
|
|
|
@ -664,18 +665,18 @@ void misra_10_4(u32 x, s32 y) {
|
|
|
|
|
z = (a == misra_10_4_A3) ? y : y; // no-warning
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_10_6(u8 x, u32 a, u32 b, char c1, char c2) {
|
|
|
|
|
static void misra_10_6(u8 x, u32 a, u32 b, char c1, char c2) {
|
|
|
|
|
u16 y = x+x; // 10.6
|
|
|
|
|
u16 z = ~u8 x ;//10.6
|
|
|
|
|
u32 c = ( u16) ( u32 a + u32 b ); //10.6
|
|
|
|
|
s32 i = c1 - c2; // FIXME: False positive for 10.6 (this is compliant). Trac #9488
|
|
|
|
|
}
|
|
|
|
|
void misra_10_6_1(uint32_t *a, uint16_t b, uint16_t c)
|
|
|
|
|
static void misra_10_6_1(uint32_t *a, uint16_t b, uint16_t c)
|
|
|
|
|
{
|
|
|
|
|
*a = b + c ; // 10.6
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_10_8(u8 x, s32 a, s32 b) {
|
|
|
|
|
static void misra_10_8(u8 x, s32 a, s32 b) {
|
|
|
|
|
y = (u16)x;
|
|
|
|
|
y = (u16)(x+x); // 10.8
|
|
|
|
|
y = (u16) (a + b) //10.8
|
|
|
|
@ -685,12 +686,12 @@ int (*misra_11_1_p)(void);
|
|
|
|
|
void *misra_11_1_bad1 = (void*)misra_11_1_p; // 11.1
|
|
|
|
|
|
|
|
|
|
struct Fred {}; struct Wilma {};
|
|
|
|
|
void misra_11_3(u8* p, struct Fred *fred) {
|
|
|
|
|
static void misra_11_3(u8* p, struct Fred *fred) {
|
|
|
|
|
x = (u64*)p; // 11.3
|
|
|
|
|
struct Wilma *wilma = (struct Wilma *)fred; // 11.3
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_11_4(u8*p) {
|
|
|
|
|
static void misra_11_4(u8*p) {
|
|
|
|
|
u64 y = (u64)p; // 11.4
|
|
|
|
|
u8 *misra_11_4_A = ( u8 * ) 0x0005;// 11.4
|
|
|
|
|
s32 misra_11_4_B;
|
|
|
|
@ -698,13 +699,13 @@ void misra_11_4(u8*p) {
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_11_5(void *p) {
|
|
|
|
|
static void misra_11_5(void *p) {
|
|
|
|
|
u16 *p16;
|
|
|
|
|
x = (u8 *)p; // 11.5
|
|
|
|
|
p16 = p; // 11.5
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_11_6(void) {
|
|
|
|
|
static void misra_11_6(void) {
|
|
|
|
|
void *p;
|
|
|
|
|
p = (void*)123; // 11.6
|
|
|
|
|
x = (u64)p; // 11.6
|
|
|
|
@ -713,19 +714,19 @@ void misra_11_6(void) {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void misra_11_7(int *p, float f) {
|
|
|
|
|
static void misra_11_7(int *p, float f) {
|
|
|
|
|
x = ( float ) p; //11.7
|
|
|
|
|
y = ( int * ) f; //11.7
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_11_7_extra(int *p, float f, bool b) {
|
|
|
|
|
static void misra_11_7_extra(int *p, float f, bool b) {
|
|
|
|
|
(void) p; // no-warning
|
|
|
|
|
(void) f; // no-warning
|
|
|
|
|
(void) b; // no-warning
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
char * misra_11_8_const(const char *str) {(void)str;}
|
|
|
|
|
char * misra_11_8(const char *str) {
|
|
|
|
|
static void misra_11_8_const(const char *str) {(void)str;}
|
|
|
|
|
static char * misra_11_8(const char *str) {
|
|
|
|
|
(void)misra_11_8_const(str); // no-warning
|
|
|
|
|
return (char *)str; // 11.8
|
|
|
|
|
}
|
|
|
|
@ -733,7 +734,7 @@ char * misra_11_8(const char *str) {
|
|
|
|
|
#define MISRA_11_9_NULL_1 (1-1)
|
|
|
|
|
#define MISRA_11_9_NULL_2 ( void * ) 0
|
|
|
|
|
#define MISRA_11_9_NULL_3 NULL
|
|
|
|
|
void misra_11_9(void) {
|
|
|
|
|
static void misra_11_9(void) {
|
|
|
|
|
int *p1 = (5-5); //11.9
|
|
|
|
|
int *p2 = MISRA_11_9_NULL_2 ; // no-warning
|
|
|
|
|
int *p3 = MISRA_11_9_NULL_3 ; // no-warning
|
|
|
|
@ -745,13 +746,13 @@ void misra_11_9(void) {
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void misra_12_1(void) {
|
|
|
|
|
static void misra_12_1(void) {
|
|
|
|
|
sz = sizeof x + y; // 12.1
|
|
|
|
|
a = (b * c) + d;
|
|
|
|
|
a = b << c + d; // 12.1
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_12_2(u8 x) {
|
|
|
|
|
static void misra_12_2(u8 x) {
|
|
|
|
|
a = x << 8; // 12.2
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -769,19 +770,19 @@ static struct misra_12_3_s1 misra_12_3_s1_inst = {
|
|
|
|
|
};
|
|
|
|
|
typedef struct misra_12_3_s2 { int a; int b; int c, d; } misra_12_3_s2_t; // 12.3
|
|
|
|
|
typedef struct { int a; int b; int c, d; } misra_12_3_s3_t; // 12.3
|
|
|
|
|
void misra_12_3_fn1(int, int); static int misra_12_3_v5, misra_12_4_v6; // 12.3 8.2
|
|
|
|
|
void misra_12_3_fn2(int a, int b) // 2.7
|
|
|
|
|
static void misra_12_3_fn1(int, int); static int misra_12_3_v5, misra_12_4_v6; // 12.3 8.2
|
|
|
|
|
static void misra_12_3_fn2(int a, int b) // 2.7
|
|
|
|
|
{ int d, e; } // 12.3
|
|
|
|
|
int misra_12_3_fn3(int a, int b) { return a+b;} static int misra_12_3_v5, misra_12_4_v6; // 12.3
|
|
|
|
|
void misra_12_3_fn4(const uint32_t value, uint8_t * const y) {} // 2.7
|
|
|
|
|
uint32_t misra_12_3_fn5(const uint32_t * const, const uint8_t) {} // 2.7 8.2
|
|
|
|
|
static int misra_12_3_fn3(int a, int b) { return a+b;} static int misra_12_3_v5, misra_12_4_v6; // 12.3
|
|
|
|
|
static void misra_12_3_fn4(const uint32_t value, uint8_t * const y) {} // 2.7
|
|
|
|
|
static void misra_12_3_fn5(const uint32_t * const, const uint8_t) {} // 2.7 8.2
|
|
|
|
|
extern void misra_12_3_fn6(const uint32_t value, uint8_t * const y);
|
|
|
|
|
extern uint32_t misra_12_3_fn7(const uint32_t * const, const uint8_t); // 8.2
|
|
|
|
|
#define MISRA_12_3_FN3_1(A, B) (misra_12_3_fn3(A, B))
|
|
|
|
|
#define MISRA_12_3_FN3_2(A, B) (misra_12_3_fn3(A, \
|
|
|
|
|
B))
|
|
|
|
|
#define MISRA_12_3_FN3_2_MSG(x) x, fflush(stderr)
|
|
|
|
|
void misra_12_3(int, int, int); // 8.2
|
|
|
|
|
static void misra_12_3(int, int, int); // 8.2
|
|
|
|
|
void misra_12_3(int a, int b, int c) {
|
|
|
|
|
int a1, a2; // 12.3
|
|
|
|
|
int a3; int a4; // no warning
|
|
|
|
@ -807,6 +808,7 @@ void misra_12_3(int a, int b, int c) {
|
|
|
|
|
struct misra_12_3_s2 a32, a33; // 12.3
|
|
|
|
|
struct misra_12_3_s2 a34, a35 = {1, 2}, a36; // 12.3
|
|
|
|
|
|
|
|
|
|
// cppcheck-suppress uninitStructMember
|
|
|
|
|
int a37 = MISRA_12_3_FN3_1(a34, a35), a38; // 12.3
|
|
|
|
|
int a39, a40 = MISRA_12_3_FN3_1(a34, a35); // 12.3
|
|
|
|
|
int a41 = MISRA_12_3_FN3_2(a34, a35), a42; // 12.3
|
|
|
|
@ -844,7 +846,7 @@ void misra_12_3(int a, int b, int c) {
|
|
|
|
|
#define MISRA12_4a 2000000000u
|
|
|
|
|
#define MISRA12_4b 4000000000u
|
|
|
|
|
#define volatile_macro_12_4 (*(volatile U32 *) 0xFFFFFC10u)
|
|
|
|
|
void misra_12_4(void) {
|
|
|
|
|
static void misra_12_4(void) {
|
|
|
|
|
uint32_t x;
|
|
|
|
|
bool t;
|
|
|
|
|
x = 123456u * 123456u; // TODO 12.4
|
|
|
|
@ -857,8 +859,8 @@ void misra_12_4(void) {
|
|
|
|
|
|
|
|
|
|
struct misra_13_1_t { int a; int b; };
|
|
|
|
|
uint8_t misra_13_1_x = 0;
|
|
|
|
|
void misra_13_1_bar(uint8_t a[2]);
|
|
|
|
|
void misra_13_1(int *p) {
|
|
|
|
|
static void misra_13_1_bar(uint8_t a[2]);
|
|
|
|
|
static void misra_13_1(int *p) {
|
|
|
|
|
volatile int v;
|
|
|
|
|
int a1[3] = {0, (*p)++, 2}; // 13.1
|
|
|
|
|
int a2[3] = {0, ((*p) += 1), 2}; // 13.1
|
|
|
|
@ -895,7 +897,7 @@ void misra_13_1(int *p) {
|
|
|
|
|
struct misra_13_1_t c14 = { (*p)/=(int)(4.5) }; // 13.1
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_13_3(void) {
|
|
|
|
|
static void misra_13_3(void) {
|
|
|
|
|
x = y++; // 13.3
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -911,12 +913,12 @@ static s13_4_t s13_4 =
|
|
|
|
|
.string = STRING_DEF_13_4 // no-warning
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
void misra_13_4(void) {
|
|
|
|
|
static void misra_13_4(void) {
|
|
|
|
|
if (x != (y = z)) {} // 13.4
|
|
|
|
|
else {}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_13_5(void) {
|
|
|
|
|
static void misra_13_5(void) {
|
|
|
|
|
if (x && (y++ < 123)){} // 13.5
|
|
|
|
|
if (x || ((y += 19) > 33)){} // 13.5
|
|
|
|
|
if (x || ((y = 25) > 33)){} // 13.5 13.4
|
|
|
|
@ -924,13 +926,13 @@ void misra_13_5(void) {
|
|
|
|
|
else {}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_13_6(void) {
|
|
|
|
|
static void misra_13_6(void) {
|
|
|
|
|
int a = sizeof(x|=42); // 13.6
|
|
|
|
|
a = sizeof(--x); // 13.6 13.3
|
|
|
|
|
return sizeof(x++); // 13.6
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_14_1(void) {
|
|
|
|
|
static void misra_14_1(void) {
|
|
|
|
|
for (float f=0.1f; f<1.0f; f += 0.1f){} // 14.1
|
|
|
|
|
float a = 0.0f;
|
|
|
|
|
int b = 10;
|
|
|
|
@ -945,10 +947,10 @@ void misra_14_1(void) {
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_14_2_init_value(int32_t *var) {
|
|
|
|
|
static void misra_14_2_init_value(int32_t *var) {
|
|
|
|
|
*var = 0;
|
|
|
|
|
}
|
|
|
|
|
void misra_14_2_fn1(bool b) {
|
|
|
|
|
static void misra_14_2_fn1(bool b) {
|
|
|
|
|
for (;i++<10;) {} // 14.2
|
|
|
|
|
for (;i<10;dostuff()) {} // TODO
|
|
|
|
|
int32_t g = 0;
|
|
|
|
@ -1045,7 +1047,7 @@ struct {
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|
|
unsigned int x:1;
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|
unsigned int y:1;
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|
} r14_4_struct;
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|
|
void misra_14_4(bool b) {
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|
static void misra_14_4(bool b) {
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|
if (x+4){} // 14.4
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else {}
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@ -1055,17 +1057,17 @@ void misra_14_4(bool b) {
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if (r14_4_struct.x) {}
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}
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void misra_15_1(void) {
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static void misra_15_1(void) {
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|
goto a1; // 15.1
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a1:
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}
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void misra_15_2(void) {
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static void misra_15_2(void) {
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label:
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goto label; // 15.2 15.1
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}
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void misra_15_3(void) {
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static void misra_15_3(void) {
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if (x!=0) {
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goto L1; // 15.3 15.1
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if (y!=0) {
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@ -1096,7 +1098,7 @@ void misra_15_3(void) {
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}
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}
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void misra_15_4(void) {
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static void misra_15_4(void) {
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misra_15_4_label:
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return;
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@ -1180,14 +1182,14 @@ void misra_15_4(void) {
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}
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}
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int misra_15_5(void) {
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static int misra_15_5(void) {
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|
if (x!=0) {
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return 1; // 15.5
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} else {}
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return 2;
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}
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void misra_15_6(void) {
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static void misra_15_6(void) {
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if (x!=0); // 15.6
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else{}
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@ -1206,7 +1208,7 @@ void misra_15_6(void) {
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do {} while (x<0); // no-warning
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}
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void misra_15_7(void) {
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static void misra_15_7(void) {
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|
uint32_t var = 0;
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|
uint32_t var2 = 0;
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@ -1231,7 +1233,7 @@ void misra_15_7(void) {
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if (a==2) {} else { if (b==4) {} } // no-warning
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}
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void misra_16_2(void) {
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|
|
static void misra_16_2(void) {
|
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|
|
switch (x) {
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|
default:
|
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|
|
break;
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|
@ -1243,7 +1245,7 @@ void misra_16_2(void) {
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|
}
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|
}
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|
void misra_16_3(void) {
|
|
|
|
|
static void misra_16_3(void) {
|
|
|
|
|
switch (x) {
|
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|
|
|
case 1:
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|
case 2:
|
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|
|
@ -1328,7 +1330,7 @@ void misra_16_3(void) {
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|
|
} // 16.3
|
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|
|
}
|
|
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|
|
void misra_16_4(void) {
|
|
|
|
|
static void misra_16_4(void) {
|
|
|
|
|
switch (x) { // 16.4
|
|
|
|
|
case 1:
|
|
|
|
|
break;
|
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|
|
@ -1337,7 +1339,7 @@ void misra_16_4(void) {
|
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|
|
}
|
|
|
|
|
}
|
|
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|
|
|
|
|
|
|
void misra_16_5(void) {
|
|
|
|
|
static void misra_16_5(void) {
|
|
|
|
|
switch (x) {
|
|
|
|
|
case 1:
|
|
|
|
|
break;
|
|
|
|
@ -1348,7 +1350,7 @@ void misra_16_5(void) {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_16_6(void) {
|
|
|
|
|
static void misra_16_6(void) {
|
|
|
|
|
switch (x) { // 16.6
|
|
|
|
|
default:
|
|
|
|
|
break;
|
|
|
|
@ -1369,7 +1371,7 @@ void misra_16_6(void) {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_16_7(void) {
|
|
|
|
|
static void misra_16_7(void) {
|
|
|
|
|
switch (x != 123) { // 16.7
|
|
|
|
|
case 1:
|
|
|
|
|
break;
|
|
|
|
@ -1378,7 +1380,7 @@ void misra_16_7(void) {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_17_1(void) {
|
|
|
|
|
static void misra_17_1(void) {
|
|
|
|
|
va_list(); // 17.1
|
|
|
|
|
va_arg(); // 17.1
|
|
|
|
|
va_start(); // 17.1
|
|
|
|
@ -1386,45 +1388,45 @@ void misra_17_1(void) {
|
|
|
|
|
va_copy(); // 17.1
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_17_2_ok_1(void) { ; }
|
|
|
|
|
void misra_17_2_ok_2(void) {
|
|
|
|
|
static void misra_17_2_ok_1(void) { ; }
|
|
|
|
|
static void misra_17_2_ok_2(void) {
|
|
|
|
|
misra_17_2_ok_1(); // no-warning
|
|
|
|
|
}
|
|
|
|
|
void misra_17_2_1(void) {
|
|
|
|
|
static void misra_17_2_1(void) {
|
|
|
|
|
misra_17_2_ok_1(); // no-warning
|
|
|
|
|
misra_17_2_1(); // 17.2
|
|
|
|
|
misra_17_2_ok_2(); // no-warning
|
|
|
|
|
misra_17_2_1(); // 17.2
|
|
|
|
|
}
|
|
|
|
|
void misra_17_2_2(void) {
|
|
|
|
|
static void misra_17_2_2(void) {
|
|
|
|
|
misra_17_2_3(); // 17.2
|
|
|
|
|
}
|
|
|
|
|
void misra_17_2_3(void) {
|
|
|
|
|
static void misra_17_2_3(void) {
|
|
|
|
|
misra_17_2_4(); // 17.2
|
|
|
|
|
}
|
|
|
|
|
void misra_17_2_4(void) {
|
|
|
|
|
static void misra_17_2_4(void) {
|
|
|
|
|
misra_17_2_2(); // 17.2
|
|
|
|
|
misra_17_2_3(); // 17.2
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_17_2_5(void) {
|
|
|
|
|
static void misra_17_2_5(void) {
|
|
|
|
|
misra_17_2_ok_1(); // no-warning
|
|
|
|
|
misra_17_2_5(); // 17.2
|
|
|
|
|
misra_17_2_1(); // no-warning
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_17_6(int x[static 20]) {(void)x;} // 17.6
|
|
|
|
|
static void misra_17_6(int x[static 20]) {(void)x;} // 17.6
|
|
|
|
|
|
|
|
|
|
int calculation(int x) { return x + 1; }
|
|
|
|
|
void misra_17_7(void) {
|
|
|
|
|
static int calculation(int x) { return x + 1; }
|
|
|
|
|
static void misra_17_7(void) {
|
|
|
|
|
calculation(123); // 17.7
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_17_8(int x) {
|
|
|
|
|
static void misra_17_8(int x) {
|
|
|
|
|
x = 3; // 17.8
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_18_4(void)
|
|
|
|
|
static void misra_18_4(void)
|
|
|
|
|
{
|
|
|
|
|
int b = 42;
|
|
|
|
|
int *bp = &b;
|
|
|
|
@ -1438,7 +1440,7 @@ void misra_18_4(void)
|
|
|
|
|
b = b + 9; // no-warning
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_18_5(void) {
|
|
|
|
|
static void misra_18_5(void) {
|
|
|
|
|
int *** p; // 18.5
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -1466,7 +1468,7 @@ typedef enum {
|
|
|
|
|
R18_8_ENUM_CONSTANT_1,
|
|
|
|
|
} r18_8_enum;
|
|
|
|
|
|
|
|
|
|
void misra_18_8(int x) {
|
|
|
|
|
static void misra_18_8(int x) {
|
|
|
|
|
int buf1[10];
|
|
|
|
|
int buf2[sizeof(int)];
|
|
|
|
|
int vla[x]; // 18.8
|
|
|
|
@ -1526,7 +1528,7 @@ struct { int a; } struct_20_7_s;
|
|
|
|
|
#define _macro_starts_with_lower 1 // no warning
|
|
|
|
|
static int _file_scope_id_21_1 = 42; // no warning
|
|
|
|
|
static int _file_scope_id_21_1_fn(void) { return 42; } // no warning
|
|
|
|
|
int misra_21_1(void) {
|
|
|
|
|
static int misra_21_1(void) {
|
|
|
|
|
int _a = 42; // no warning: only directives affected
|
|
|
|
|
errno = EINVAL; // no warning
|
|
|
|
|
_a ++; // no warning
|
|
|
|
@ -1536,33 +1538,33 @@ int misra_21_1(void) {
|
|
|
|
|
static int _misra_21_1_2(void); // no warning
|
|
|
|
|
#define errno 11 // 21.1
|
|
|
|
|
|
|
|
|
|
void misra_21_3(void) {
|
|
|
|
|
static void misra_21_3(void) {
|
|
|
|
|
p1=malloc(10); // 21.3
|
|
|
|
|
p2=calloc(10); // 21.3
|
|
|
|
|
realloc(10); // 21.3
|
|
|
|
|
free(p1); // 21.3
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_21_7(void) {
|
|
|
|
|
static void misra_21_7(void) {
|
|
|
|
|
(void)atof(str); // 21.7
|
|
|
|
|
(void)atoi(str); // 21.7
|
|
|
|
|
(void)atol(str); // 21.7
|
|
|
|
|
(void)atoll(str); // 21.7
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_21_8(void) {
|
|
|
|
|
static void misra_21_8(void) {
|
|
|
|
|
abort(); // 21.8
|
|
|
|
|
(void)getenv("foo"); // 21.8
|
|
|
|
|
(void)system(""); // 21.8
|
|
|
|
|
exit(-1); // 21.8
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_21_9(void) {
|
|
|
|
|
static void misra_21_9(void) {
|
|
|
|
|
(void)bsearch(key,base,num,size,cmp); // 21.9
|
|
|
|
|
qsort(base,num,size,cmp); // 21.9
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void misra_21_12(void) {
|
|
|
|
|
static void misra_21_12(void) {
|
|
|
|
|
int rc;
|
|
|
|
|
fexcept_t f; // 21.12
|
|
|
|
|
rc = feclearexcept(1); // 21.12
|
|
|
|
@ -1706,7 +1708,8 @@ static uint8_t misra_13_1_large_bad[1024] = { // 13.1
|
|
|
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
void misra_22_5(FILE *f) {
|
|
|
|
|
static void misra_22_5(FILE *f) {
|
|
|
|
|
int x = *f; // 22.5
|
|
|
|
|
int y = f->pos; // 22.5
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|