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CI; Improved testing of misra addon

This commit is contained in:
Daniel Marjamäki 2021-07-11 17:23:33 +02:00
parent 01b68b99c6
commit 9d5c65fcce
6 changed files with 138 additions and 124 deletions
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8
.github/workflows/CI-cygwin.yml vendored
View File

@ -39,3 +39,11 @@ jobs:
- name: Run test
run: |
C:\tools\cygwin\bin\bash.exe -l -c cd %GITHUB_WORKSPACE% && make -j2 check
- name: Extra test for misra
run: |
C:\tools\cygwin\bin\bash.exe -l -c cd %GITHUB_WORKSPACE%\addons\test
..\..\cppcheck --dump --suppress=uninitvar --inline-suppr misra\misra-test.c --std=c89 && python3 ..\misra.py -verify misra\misra-test.c.dump
C:\tools\cygwin\bin\bash.exe -l -c cd %GITHUB_WORKSPACE%
.\cppcheck --addon=misra --inline-suppr --error-exitcode=1 addons\test\misra\misra-ctu-*-test.c

2
.github/workflows/CI-unixish.yml vendored
View File

@ -126,6 +126,8 @@ jobs:
./cppcheck --addon=threadsafety addons/test/threadsafety
./cppcheck --addon=threadsafety --std=c++03 addons/test/threadsafety
./cppcheck --addon=misra --inline-suppr --error-exitcode=1 addons/test/misra/misra-ctu-*-test.c
cd addons/test
../../cppcheck --dump --suppress=uninitvar --inline-suppr misra/misra-test.c --std=c89 && python3 ../misra.py -verify misra/misra-test.c.dump
- name: Build GUI on ubuntu
if: contains(matrix.os, 'ubuntu')

4
.github/workflows/CI-windows.yml vendored
View File

@ -135,5 +135,7 @@ jobs:
- name: Test addons
run: |
.\cppcheck.exe --addon=misra --inline-suppr --error-exitcode=1 addons/test/misra/misra-ctu-*-test.c
.\cppcheck.exe --addon=misra --inline-suppr --error-exitcode=1 addons\test\misra\misra-ctu-*-test.c
cd addons\test
..\..\cppcheck.exe --dump --suppress=uninitvar --inline-suppr misra\misra-test.c --std=c89 && python3 ..\misra.py -verify misra\misra-test.c.dump

2
addons/cppcheckdata.py
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@ -800,7 +800,7 @@ class Configuration:
prev = token
def set_id_map(self, arguments):
IdMap = {None: None, '0': None, '00000000': None, '0000000000000000': None}
IdMap = {None: None, '0': None, '00000000': None, '0000000000000000': None, '0x0': None}
for token in self.tokenlist:
IdMap[token.Id] = token
for scope in self.scopes:

237
addons/test/misra/misra-test.c
View File

@ -1,6 +1,6 @@
// To test:
// ~/cppcheck/cppcheck --dump misra/misra-test.h --std=c89
// ~/cppcheck/cppcheck --dump --suppress=uninitvar --suppress=uninitStructMember misra/misra-test.c --std=c89 && python3 ../misra.py -verify misra/misra-test.c.dump
// ~/cppcheck/cppcheck --dump --suppress=uninitvar --inline-suppr misra/misra-test.c --std=c89 && python3 ../misra.py -verify misra/misra-test.c.dump
#include "path\file.h" // 20.2
#include "file//.h" // 20.2
@ -64,18 +64,18 @@ typedef unsigned long long u64;
// http://example.com // no warning
void misra_2_7_unused_param (int *param1, int unused_param) // 2.7
static void misra_2_7_unused_param (int *param1, int unused_param) // 2.7
{
*param1 = 42U;
}
void misra_2_7_used_params (int *param1, int param2, int param3)
static void misra_2_7_used_params (int *param1, int param2, int param3)
{
(void)param3;
*param1 = param2;
}
void misra_2_7_a(int a,
static void misra_2_7_a(int a,
int b, // 2.7
int c,
int d) // 2.7
@ -83,15 +83,15 @@ void misra_2_7_a(int a,
(void)a;
(void)c;
}
void misra_2_7_b(int a, int b, int c, // 2.7
static void misra_2_7_b(int a, int b, int c, // 2.7
int d) // 2.7
{
(void)a;
}
void misra_2_7_c(int a, ...) { (void)a; }
void misra_2_7_d(int) { } // 2.7 8.2
static void misra_2_7_c(int a, ...) { (void)a; }
static void misra_2_7_d(int) { } // 2.7 8.2
void misra_3_2(int enable)
static void misra_3_2(int enable)
{
// This won't generate a violation because of subsequent blank line \
@ -107,21 +107,21 @@ void misra_3_2(int enable)
(void)printf("x=%i, y=%i\n", x, y);
}
extern int misra_5_1_extern_var_hides_var_x;
extern int misra_5_1_extern_var_hides_var_y; //5.1
extern int misra_5_1_extern_var_hides_var_x; // 8.4
extern int misra_5_1_extern_var_hides_var_y; //5.1 8.4
int misra_5_1_var_hides_var________a;
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
int misra_5_1_var_hides_var________c; //5.1
int misra_5_1_var_hides_var________d; //5.1
int misra_5_1_var_hides_var________e; //5.1
extern const uint8_t misra_5_2_var1;
extern const uint8_t misra_5_2_var1; // 8.4
const uint8_t misra_5_2_var1 = 3; // no warning
static int misra_5_2_var_hides_var______31x;
static int misra_5_2_var_hides_var______31y;//5.2
static int misra_5_2_function_hides_var_31x;
void misra_5_2_function_hides_var_31y(void) {}//5.2
void foo(void)
static void misra_5_2_function_hides_var_31y(void) {}//5.2
static void foo(void)
{
int i;
switch(misra_5_2_func1()) //16.4 16.6
@ -176,7 +176,7 @@ int c41_13 = '\123\3';
// TODO int c41_14 = '\777\777';
int c41_15 = 'a';
void misra_4_1(void)
static void misra_4_1(void)
{
(void)printf("\x41g"); // 4.1
(void)printf("\x41\x42");
@ -187,7 +187,7 @@ const char *s42_1 = "String containing trigraphs ??-??-??"; // 4.2
const char *s42_2 = "String containing trigraph???=preceded by question mark"; // 4.2
const char *s42_3 = "No trigraph?(?'?)";
void misra_4_2(void)
static void misra_4_2(void)
{
(void)printf("??=Trigraph\n"); // 4.2
(void)printf("No?/Trigraph\n");
@ -211,11 +211,11 @@ void misra_4_2(void)
#define misra_5_5_hides_macro________31x 1
int misra_5_5_var_hides_macro____31y; //5.5
void misra_5_5_functionhides_macro31y(int misra_5_5_param_hides_macro__31y){(void)misra_5_5_param_hides_macro__31y;} //5.5
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
struct misra_5_5_tag_hides_macro____31y { //5.5
int x;
};
void misra_5_5_func1(void)
static void misra_5_5_func1(void)
{
switch(misra_5_5_func2()) //16.4 16.6
{
@ -244,21 +244,21 @@ struct struct_with_bitfields
signed int h:1; // 6.2 - signed int with size 1 is not compliant
};
void misra6_1_fn(void) {
static void misra6_1_fn(void) {
// "Use" occurrence should not generate warnings
struct_with_bitfields s;
s.h = 61;
}
void misra_7_1(void) {
static void misra_7_1(void) {
int x = 066; // 7.1
}
void misra_7_2_call_test(int a, unsigned int b, unsigned int c) { } // 2.7
static void misra_7_2_call_test(int a, unsigned int b, unsigned int c) { } // 2.7
void misra_7_2_call_va_test(int a, ...) { } // 2.7
static void misra_7_2_call_va_test(int a, ...) { } // 2.7
void misra_7_2(void) {
static void misra_7_2(void) {
unsigned int a = 2147483647;
const unsigned int b = 2147483648U;
const unsigned int c = 2147483648; // 7.2
@ -288,7 +288,7 @@ struct misra_7_3_s
uint32_t test123l;
};
void misra_7_3(void) {
static void misra_7_3(void) {
long misra_7_3_a = 0l; //7.3
long misra_7_3_b = 0lU; //7.3
long long misra_7_3_c = 0Ull; //7.3
@ -302,15 +302,15 @@ void misra_7_3(void) {
}
typedef const char* MISRA_7_4_CHAR_CONST;
MISRA_7_4_CHAR_CONST misra_7_4_return_const_type_def (void) { return "return_typedef_const"; }
char *misra_7_4_return_non_const (void) { return 1 + "return_non_const"; } // 7.4 18.4
const char *misra_7_4_return_const (void) { return 1 + "return_const"; } // 18.4
static MISRA_7_4_CHAR_CONST misra_7_4_return_const_type_def (void) { return "return_typedef_const"; }
static char *misra_7_4_return_non_const (void) { return 1 + "return_non_const"; } // 7.4 18.4
static const char *misra_7_4_return_const (void) { return 1 + "return_const"; } // 18.4
void misra_7_4_const_call(int a, const char* b) { } // 2.7
void misra_7_4_const_ptr_call(int a, const char const* b) { } // 2.7
void misra_7_4_call(int a, char* b) { } // 2.7
static void misra_7_4_const_call(int a, const char* b) { } // 2.7
static void misra_7_4_const_ptr_call(int a, const char const* b) { } // 2.7
static void misra_7_4_call(int a, char* b) { } // 2.7
void misra_7_4(void)
static void misra_7_4(void)
{
const char *a = "text a";
char* const b = "text_b"; // 7.4
@ -347,33 +347,33 @@ static int misra_8_2_k ( //
void);
static int misra_8_2_l ( // 8.2
);
void misra_8_2_m(uint8_t * const x);
void misra_8_2_m(uint8_t * const x)
static void misra_8_2_m(uint8_t * const x);
static void misra_8_2_m(uint8_t * const x)
{
(void)x;
}
int16_t ( *misra_8_2_p_a ) (); // 8.2
int16_t ( *misra_8_2_p_b ) (void);
int16_t ( *misra_8_2_p_c ) (int);
int misra_8_2_n(int a)
static int misra_8_2_n(int a)
{ return a + 42; }
int misra_8_2_o(
static int misra_8_2_o(
const uint32_t a1,
const uint8_t *const a2
)
{ return *a2 + a1; }
int misra_8_2_p(
static int misra_8_2_p(
const uint32_t a1,
const uint8_t *const a2
);
int misra_8_2_q
static int misra_8_2_q
(); // 8.2
void misra_8_4_foo(void) {} // 8.4
void misra_8_4_bar(void) {} // Declared in header
static void misra_8_4_bar(void) {} // Declared in header
extern int16_t misra_8_4_count; // 8.4
extern int a811[]; // 8.11
extern int a811[]; // 8.11 8.4
enum misra_8_12_a { misra_a1 = 1, misra_a2 = 2, misra_a3, misra_a4 = 3 }; //8.12
enum misra_8_12_b { misra_b1, misra_b2, misra_b3 = 3, misra_b4 = 3 }; // no-warning
@ -381,9 +381,9 @@ enum misra_8_12_c { misra_c1 = misra_a1, misra_c2 = 1 }; // no-warning
enum misra_8_12_d { misra_d1 = 1, misra_d2 = 2, misra_d3 = misra_d1 }; // no-warning
enum misra_8_12_e { misra_e1 = sizeof(int), misra_e2}; // no-crash
void misra_8_14(char * restrict str) {(void)str;} // 8.14
static void misra_8_14(char * restrict str) {(void)str;} // 8.14
void misra_9_empty_or_zero_initializers(void) {
static void misra_9_empty_or_zero_initializers(void) {
int a[2] = {}; // 9.2
int b[2][2] = {}; // 9.2
int c[2][2] = { {} }; // 9.2 9.3
@ -407,7 +407,7 @@ void misra_9_empty_or_zero_initializers(void) {
struct1 n = { 0 };
}
void misra_9_string_initializers(void) {
static void misra_9_string_initializers(void) {
const char a[12] = { "Hello world" }; // 9.2
const char b[2][20] = "Hello world"; // 9.2 9.3
const char c[] = "Hello world";
@ -424,7 +424,7 @@ void misra_9_string_initializers(void) {
char **j[1] = { { str_p } }; // 9.2
}
void misra_9_array_initializers(void) {
static void misra_9_array_initializers(void) {
char a[4] = { 1, 2, 3, 4 };
char b[2][2] = { {1, 2}, {3, 4} };
char c[2][2] = { 1, 2, 3, 4 }; // 9.2
@ -441,7 +441,7 @@ void misra_9_array_initializers(void) {
char l[3] = { 1, { 2, 3 } }; // 9.2 9.3
}
void misra_9_array_initializers_with_designators(void) {
static void misra_9_array_initializers_with_designators(void) {
char a[1] = { [0][1] = 1 }; // 9.2
char b[1] = { [0] = { 1, 2 } }; // 9.2
char c[2][2] = { [0] = {1, 2, 3} };
@ -458,6 +458,7 @@ void misra_9_array_initializers_with_designators(void) {
char n[2][2] = { [0] = { 1 } }; // 9.3
char o[2][2] = { { 1 }, [1][0] = 3 }; // 9.3
char p[2][2] = { { 1, 2 }, { 3, 4 }, [1] = { 3 } }; // 9.3 9.4
// cppcheck-suppress unknownEvaluationOrder
char q[2][2] = { { 1, 2 }, { 1 }, [1] = { [1] = 3 } }; // 9.4
char r[2][2][2] = { [0][0] = { 1, 2 }, [1] = { [0] = {5, 6} } };
char s[2][2][2] = { [0][0] = { 1, 2 }, [1] = {5, 6, 7, 8}}; // 9.2
@ -466,7 +467,7 @@ void misra_9_array_initializers_with_designators(void) {
char v[2][2][2] = { [0] = { 1, 2, [1] = {3, 4} }}; // 9.2
}
void misra_9_struct_initializers(void) {
static void misra_9_struct_initializers(void) {
typedef struct {
int i1;
int i2;
@ -556,18 +557,18 @@ void misra_9_struct_initializers(void) {
struct1 os1 = { i1: 1, i2: 2 }; // 10.4 13.4
}
void misra_9_broken_initializers(void) {
static void misra_9_broken_initializers(void) {
char a[UNKNOWN_MACRO] = { 19, 23, 0 }; // 18.8
}
void misra_9_2(void) {
static void misra_9_2(void) {
union misra_9_2_union { // 19.2
char c;
struct1 i;
} u = { 3 }; // 19.2
}
void misra_9_5(void) {
static void misra_9_5(void) {
char a[] = { 1, 2, 3 };
char b[] = { [2] = 5 }; // 9.5
char c[] = { 1, [1] = 5 }; // 9.5
@ -581,7 +582,7 @@ void misra_9_5(void) {
typedef char misra_10_1_char_t;
#define MISRA_10_1_CHAR char
void misra_10_1(uint8_t u, char c1, char c2) {
static void misra_10_1(uint8_t u, char c1, char c2) {
int32_t i;
char c;
enum { E1 = 1 };
@ -607,7 +608,7 @@ void misra_10_1(uint8_t u, char c1, char c2) {
MISRA_10_1_CHAR cd3;
cd3 = cd1 & cd2; // 10.1
}
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)
a = (get_bool(42) ? (get_bool(34) ? ui16 : ui8) : ui8) << (get_bool(19) ? i16 : ui8); // 10.1 10.4
}
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 {
unsigned int x:1;
unsigned int y:1;
} r14_4_struct;
void misra_14_4(bool b) {
static void misra_14_4(bool b) {
if (x+4){} // 14.4
else {}
@ -1055,17 +1057,17 @@ void misra_14_4(bool b) {
if (r14_4_struct.x) {}
}
void misra_15_1(void) {
static void misra_15_1(void) {
goto a1; // 15.1
a1:
}
void misra_15_2(void) {
static void misra_15_2(void) {
label:
goto label; // 15.2 15.1
}
void misra_15_3(void) {
static void misra_15_3(void) {
if (x!=0) {
goto L1; // 15.3 15.1
if (y!=0) {
@ -1096,7 +1098,7 @@ void misra_15_3(void) {
}
}
void misra_15_4(void) {
static void misra_15_4(void) {
misra_15_4_label:
return;
@ -1180,14 +1182,14 @@ void misra_15_4(void) {
}
}
int misra_15_5(void) {
static int misra_15_5(void) {
if (x!=0) {
return 1; // 15.5
} else {}
return 2;
}
void misra_15_6(void) {
static void misra_15_6(void) {
if (x!=0); // 15.6
else{}
@ -1206,7 +1208,7 @@ void misra_15_6(void) {
do {} while (x<0); // no-warning
}
void misra_15_7(void) {
static void misra_15_7(void) {
uint32_t var = 0;
uint32_t var2 = 0;
@ -1231,7 +1233,7 @@ void misra_15_7(void) {
if (a==2) {} else { if (b==4) {} } // no-warning
}
void misra_16_2(void) {
static void misra_16_2(void) {
switch (x) {
default:
break;
@ -1243,7 +1245,7 @@ void misra_16_2(void) {
}
}
void misra_16_3(void) {
static void misra_16_3(void) {
switch (x) {
case 1:
case 2:
@ -1328,7 +1330,7 @@ void misra_16_3(void) {
} // 16.3
}
void misra_16_4(void) {
static void misra_16_4(void) {
switch (x) { // 16.4
case 1:
break;
@ -1337,7 +1339,7 @@ void misra_16_4(void) {
}
}
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
}

1
addons/test/misra/misra-test.h
View File

@ -1,7 +1,6 @@
#ifndef MISRA_TEST_H
#define MISRA_TEST_H
struct misra_h_s { int foo; };
bool test(char *); // 8.2
bool test(char *a); // OK
int misra_8_2_no_fp(int a);
void misra_8_4_bar(void);