gcc-x86_64
gcc-x86_64 version:
gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4
test date: 2019-05-15
single-exec
Test summary:
pass 216
fail 4
skip 0
---------
total 220
not ok ./tests/single-exec/00146.c
struct S { int a; int b; };
struct S s = (struct S){1, 2};
int
main()
{
if(s.a != 1)
return 1;
if(s.b != 2)
return 2;
return 0;
}
+gcc --std=c11 -O2 ./tests/single-exec/00146.c -o ./tests/single-exec/00146.c.bin
./tests/single-exec/00146.c:2:22: error: initializer element is not constant
struct S s = (struct S){1, 2};
^
+exit 1
not ok ./tests/single-exec/00150.c
struct S1 {
int a;
int b;
};
struct S2 {
struct S1 s1;
struct S1 *ps1;
int arr[2];
};
struct S1 gs1 = (struct S1) {.a = 1, 2};
struct S2 *s = &(struct S2) {
{.b = 2, .a = 1},
&gs1,
{[0] = 1, 1+1}
};
int
main()
{
if(s->s1.a != 1)
return 1;
if(s->s1.b != 2)
return 2;
if(s->ps1->a != 1)
return 3;
if(s->ps1->b != 2)
return 4;
if(s->arr[0] != 1)
return 5;
if(s->arr[1] != 2)
return 6;
return 0;
}
+gcc --std=c11 -O2 ./tests/single-exec/00150.c -o ./tests/single-exec/00150.c.bin
./tests/single-exec/00150.c:10:25: error: initializer element is not constant
struct S1 gs1 = (struct S1) {.a = 1, 2};
^
+exit 1
not ok ./tests/single-exec/00216.c
typedef unsigned char u8;
typedef struct {} empty_s;
struct contains_empty {
u8 a;
empty_s empty;
u8 b;
};
struct contains_empty ce = { { (1) }, (empty_s){}, 022, };
/* The following decl of 'q' would demonstrate the TCC bug in init_putv when
handling copying compound literals. (Compound literals
aren't acceptable constant initializers in isoc99, but
we accept them like gcc, except for this case)
//char *q = (char *){ "trara" }; */
struct SS {u8 a[3], b; };
struct SS sinit16[] = { { 1 }, 2 };
struct S
{
u8 a,b;
u8 c[2];
};
struct T
{
u8 s[16];
u8 a;
};
struct U
{
u8 a;
struct S s;
u8 b;
struct T t;
};
struct V
{
struct S s;
struct T t;
u8 a;
};
struct W
{
struct V t;
struct S s[];
};
struct S gs = ((struct S){1, 2, 3, 4});
struct S gs2 = {1, 2, {3, 4}};
struct T gt = {"hello", 42};
struct U gu = {3, 5,6,7,8, 4, "huhu", 43};
struct U gu2 = {3, {5,6,7,8}, 4, {"huhu", 43}};
/* Optional braces around scalar initializers. Accepted, but with
a warning. */
struct U gu3 = { {3}, {5,6,7,8,}, 4, {"huhu", 43}};
/* Many superfluous braces and leaving out one initializer for U.s.c[1] */
struct U gu4 = { 3, {5,6,7,}, 5, { "bla", {44}} };
/* Superfluous braces and useless parens around values */
struct S gs3 = { (1), {(2)}, {(((3))), {4}}};
/* Superfluous braces, and leaving out braces for V.t, plus cast */
struct V gv = {{{3},4,{5,6}}, "haha", (u8)45, 46};
/* Compound literal */
struct V gv2 = {(struct S){7,8,{9,10}}, {"hihi", 47}, 48};
/* Parens around compound literal */
struct V gv3 = {((struct S){7,8,{9,10}}), {"hoho", 49}, 50};
/* Initialization of a flex array member (warns in GCC) */
struct W gw = {{1,2,3,4}, {1,2,3,4,5}};
union UU {
u8 a;
u8 b;
};
struct SU {
union UU u;
u8 c;
};
struct SU gsu = {5,6};
/* Unnamed struct/union members aren't ISO C, but it's a widely accepted
extension. See below for further extensions to that under -fms-extension.*/
union UV {
struct {u8 a,b;};
struct S s;
};
union UV guv = {{6,5}};
union UV guv2 = {{.b = 7, .a = 8}};
union UV guv3 = {.b = 8, .a = 7};
/* Under -fms-extensions also the following is valid:
union UV2 {
struct Anon {u8 a,b;}; // unnamed member, but tagged struct, ...
struct S s;
};
struct Anon gan = { 10, 11 }; // ... which makes it available here.
union UV2 guv4 = {{4,3}}; // and the other inits from above as well
*/
struct in6_addr {
union {
u8 u6_addr8[16];
unsigned short u6_addr16[8];
} u;
};
struct flowi6 {
struct in6_addr saddr, daddr;
};
struct pkthdr {
struct in6_addr daddr, saddr;
};
struct pkthdr phdr = { { { 6,5,4,3 } }, { { 9,8,7,6 } } };
struct Wrap {
void *func;
};
int global;
void inc_global (void)
{
global++;
}
struct Wrap global_wrap[] = {
((struct Wrap) {inc_global}),
inc_global,
};
#include <stdio.h>
void print_ (const char *name, const u8 *p, long size)
{
printf ("%s:", name);
while (size--) {
printf (" %x", *p++);
}
printf ("\n");
}
#define print(x) print_(#x, (u8*)&x, sizeof (x))
#if 1
void foo (struct W *w, struct pkthdr *phdr_)
{
struct S ls = {1, 2, 3, 4};
struct S ls2 = {1, 2, {3, 4}};
struct T lt = {"hello", 42};
struct U lu = {3, 5,6,7,8, 4, "huhu", 43};
struct U lu1 = {3, ls, 4, {"huhu", 43}};
struct U lu2 = {3, (ls), 4, {"huhu", 43}};
const struct S *pls = &ls;
struct S ls21 = *pls;
struct U lu22 = {3, *pls, 4, {"huhu", 43}};
/* Incomplete bracing. */
struct U lu21 = {3, ls, 4, "huhu", 43};
/* Optional braces around scalar initializers. Accepted, but with
a warning. */
struct U lu3 = { 3, {5,6,7,8,}, 4, {"huhu", 43}};
/* Many superfluous braces and leaving out one initializer for U.s.c[1] */
struct U lu4 = { 3, {5,6,7,}, 5, { "bla", 44} };
/* Superfluous braces and useless parens around values */
struct S ls3 = { (1), (2), {(((3))), 4}};
/* Superfluous braces, and leaving out braces for V.t, plus cast */
struct V lv = {{3,4,{5,6}}, "haha", (u8)45, 46};
/* Compound literal */
struct V lv2 = {(struct S)w->t.s, {"hihi", 47}, 48};
/* Parens around compound literal */
struct V lv3 = {((struct S){7,8,{9,10}}), ((const struct W *)w)->t.t, 50};
const struct pkthdr *phdr = phdr_;
struct flowi6 flow = { .daddr = phdr->daddr, .saddr = phdr->saddr };
int elt = 0x42;
/* Range init, overlapping */
struct T lt2 = { { [1 ... 5] = 9, [6 ... 10] = elt, [4 ... 7] = elt+1 }, 1 };
print(ls);
print(ls2);
print(lt);
print(lu);
print(lu1);
print(lu2);
print(ls21);
print(lu21);
print(lu22);
print(lu3);
print(lu4);
print(ls3);
print(lv);
print(lv2);
print(lv3);
print(lt2);
print(flow);
}
#endif
void test_compound_with_relocs (void)
{
struct Wrap local_wrap[] = {
((struct Wrap) {inc_global}),
inc_global,
};
void (*p)(void);
p = global_wrap[0].func; p();
p = global_wrap[1].func; p();
p = local_wrap[0].func; p();
p = local_wrap[1].func; p();
}
void sys_ni(void) { printf("ni\n"); }
void sys_one(void) { printf("one\n"); }
void sys_two(void) { printf("two\n"); }
void sys_three(void) { printf("three\n"); }
typedef void (*fptr)(void);
const fptr table[3] = {
[0 ... 2] = &sys_ni,
[0] = sys_one,
[1] = sys_two,
[2] = sys_three,
};
void test_multi_relocs(void)
{
int i;
for (i = 0; i < sizeof(table)/sizeof(table[0]); i++)
table[i]();
}
/* Following is from GCC gcc.c-torture/execute/20050613-1.c. */
struct SEA { int i; int j; int k; int l; };
struct SEB { struct SEA a; int r[1]; };
struct SEC { struct SEA a; int r[0]; };
struct SED { struct SEA a; int r[]; };
static void
test_correct_filling (struct SEA *x)
{
static int i;
if (x->i != 0 || x->j != 5 || x->k != 0 || x->l != 0)
printf("sea_fill%d: wrong\n", i);
else
printf("sea_fill%d: okay\n", i);
i++;
}
int
test_zero_init (void)
{
/* The peculiarity here is that only a.j is initialized. That
means that all other members must be zero initialized. TCC
once didn't do that for sub-level designators. */
struct SEB b = { .a.j = 5 };
struct SEC c = { .a.j = 5 };
struct SED d = { .a.j = 5 };
test_correct_filling (&b.a);
test_correct_filling (&c.a);
test_correct_filling (&d.a);
return 0;
}
int main()
{
print(ce);
print(gs);
print(gs2);
print(gt);
print(gu);
print(gu2);
print(gu3);
print(gu4);
print(gs3);
print(gv);
print(gv2);
print(gv3);
print(sinit16);
print(gw);
print(gsu);
print(guv);
print(guv.b);
print(guv2);
print(guv3);
print(phdr);
foo(&gw, &phdr);
//printf("q: %s\n", q);
test_compound_with_relocs();
test_multi_relocs();
test_zero_init();
return 0;
}
+gcc --std=c11 -O2 ./tests/single-exec/00216.c -o ./tests/single-exec/00216.c.bin
./tests/single-exec/00216.c:8:8: warning: braces around scalar initializer [enabled by default]
struct contains_empty ce = { { (1) }, (empty_s){}, 022, };
^
./tests/single-exec/00216.c:8:8: warning: (near initialization for ‘ce.a’) [enabled by default]
./tests/single-exec/00216.c:8:8: error: initializer element is not constant
./tests/single-exec/00216.c:8:8: error: (near initialization for ‘ce.empty’)
./tests/single-exec/00216.c:49:24: error: initializer element is not constant
struct S gs = ((struct S){1, 2, 3, 4});
^
./tests/single-exec/00216.c:56:8: warning: braces around scalar initializer [enabled by default]
struct U gu3 = { {3}, {5,6,7,8,}, 4, {"huhu", 43}};
^
./tests/single-exec/00216.c:56:8: warning: (near initialization for ‘gu3.a’) [enabled by default]
./tests/single-exec/00216.c:58:8: warning: braces around scalar initializer [enabled by default]
struct U gu4 = { 3, {5,6,7,}, 5, { "bla", {44}} };
^
./tests/single-exec/00216.c:58:8: warning: (near initialization for ‘gu4.t.a’) [enabled by default]
./tests/single-exec/00216.c:60:8: warning: braces around scalar initializer [enabled by default]
struct S gs3 = { (1), {(2)}, {(((3))), {4}}};
^
./tests/single-exec/00216.c:60:8: warning: (near initialization for ‘gs3.b’) [enabled by default]
./tests/single-exec/00216.c:60:8: warning: braces around scalar initializer [enabled by default]
./tests/single-exec/00216.c:60:8: warning: (near initialization for ‘gs3.c[1]’) [enabled by default]
./tests/single-exec/00216.c:62:8: warning: braces around scalar initializer [enabled by default]
struct V gv = {{{3},4,{5,6}}, "haha", (u8)45, 46};
^
./tests/single-exec/00216.c:62:8: warning: (near initialization for ‘gv.s.a’) [enabled by default]
./tests/single-exec/00216.c:64:25: error: initializer element is not constant
struct V gv2 = {(struct S){7,8,{9,10}}, {"hihi", 47}, 48};
^
./tests/single-exec/00216.c:64:25: error: (near initialization for ‘gv2.s’)
./tests/single-exec/00216.c:66:26: error: initializer element is not constant
struct V gv3 = {((struct S){7,8,{9,10}}), {"hoho", 49}, 50};
^
./tests/single-exec/00216.c:66:26: error: (near initialization for ‘gv3.s’)
./tests/single-exec/00216.c:123:14: error: initializer element is not constant
((struct Wrap) {inc_global}),
^
./tests/single-exec/00216.c:123:14: error: (near initialization for ‘global_wrap[0]’)
./tests/single-exec/00216.c: In function ‘foo’:
./tests/single-exec/00216.c:168:10: warning: initialized field with side-effects overwritten [enabled by default]
struct T lt2 = { { [1 ... 5] = 9, [6 ... 10] = elt, [4 ... 7] = elt+1 }, 1 };
^
./tests/single-exec/00216.c:168:10: warning: (near initialization for ‘lt2.s[6]’) [enabled by default]
./tests/single-exec/00216.c:168:10: warning: initialized field with side-effects overwritten [enabled by default]
./tests/single-exec/00216.c:168:10: warning: (near initialization for ‘lt2.s[7]’) [enabled by default]
+exit 1
not ok ./tests/single-exec/00219.c
#include <stdio.h>
const int a = 0;
struct a {
int a;
};
struct b {
int a;
};
int a_f()
{
return 20;
}
int b_f()
{
return 10;
}
typedef int (*fptr)(int);
int foo(int i)
{
return i;
}
typedef int int_type1;
#define gen_sw(a) _Generic(a, const char *: 1, default: 8, int: 123);
int main()
{
int i = 0;
signed long int l = 2;
struct b titi;
const int * const ptr;
const char *ti;
int_type1 i2;
i = _Generic(a, int: a_f, const int: b_f)();
printf("%d\n", i);
i = _Generic(a, int: a_f() / 2, const int: b_f() / 2);
printf("%d\n", i);
i = _Generic(ptr, int *:1, int * const:2, default:20);
printf("%d\n", i);
i = gen_sw(a);
printf("%d\n", i);
i = _Generic(titi, struct a:1, struct b:2, default:20);
printf("%d\n", i);
i = _Generic(i2, char: 1, int : 0);
printf("%d\n", i);
i = _Generic(a, char:1, int[4]:2, default:5);
printf("%d\n", i);
i = _Generic(17, int :1, int **:2);
printf("%d\n", i);
i = _Generic(17L, int :1, long :2, long long : 3);
printf("%d\n", i);
i = _Generic("17, io", char *: 3, const char *: 1);
printf("%d\n", i);
i = _Generic(ti, const unsigned char *:1, const char *:4, char *:3,
const signed char *:2);
printf("%d\n", i);
printf("%s\n", _Generic(i + 2L, long: "long", int: "int",
long long: "long long"));
i = _Generic(l, long: 1, int: 2);
printf("%d\n", i);
i = _Generic(foo, fptr: 3, int: 4);
printf("%d\n", i);
return 0;
}
+gcc --std=c11 -O2 ./tests/single-exec/00219.c -o ./tests/single-exec/00219.c.bin
./tests/single-exec/00219.c: In function ‘main’:
./tests/single-exec/00219.c:42:2: warning: implicit declaration of function ‘_Generic’ [-Wimplicit-function-declaration]
i = _Generic(a, int: a_f, const int: b_f)();
^
./tests/single-exec/00219.c:42:18: error: expected expression before ‘int’
i = _Generic(a, int: a_f, const int: b_f)();
^
./tests/single-exec/00219.c:44:18: error: expected expression before ‘int’
i = _Generic(a, int: a_f() / 2, const int: b_f() / 2);
^
./tests/single-exec/00219.c:46:20: error: expected expression before ‘int’
i = _Generic(ptr, int *:1, int * const:2, default:20);
^
./tests/single-exec/00219.c:31:31: error: expected expression before ‘const’
#define gen_sw(a) _Generic(a, const char *: 1, default: 8, int: 123);
^
./tests/single-exec/00219.c:48:6: note: in expansion of macro ‘gen_sw’
i = gen_sw(a);
^
./tests/single-exec/00219.c:50:21: error: expected expression before ‘struct’
i = _Generic(titi, struct a:1, struct b:2, default:20);
^
./tests/single-exec/00219.c:52:19: error: expected expression before ‘char’
i = _Generic(i2, char: 1, int : 0);
^
./tests/single-exec/00219.c:54:18: error: expected expression before ‘char’
i = _Generic(a, char:1, int[4]:2, default:5);
^
./tests/single-exec/00219.c:56:19: error: expected expression before ‘int’
i = _Generic(17, int :1, int **:2);
^
./tests/single-exec/00219.c:58:20: error: expected expression before ‘int’
i = _Generic(17L, int :1, long :2, long long : 3);
^
./tests/single-exec/00219.c:60:25: error: expected expression before ‘char’
i = _Generic("17, io", char *: 3, const char *: 1);
^
./tests/single-exec/00219.c:62:19: error: expected expression before ‘const’
i = _Generic(ti, const unsigned char *:1, const char *:4, char *:3,
^
./tests/single-exec/00219.c:65:34: error: expected expression before ‘long’
printf("%s\n", _Generic(i + 2L, long: "long", int: "int",
^
./tests/single-exec/00219.c:67:18: error: expected expression before ‘long’
i = _Generic(l, long: 1, int: 2);
^
./tests/single-exec/00219.c:69:20: error: expected expression before ‘fptr’
i = _Generic(foo, fptr: 3, int: 4);
^
+exit 1
raw TAP data (.txt)