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Add more tests 

llvm-svn: 47217
This commit is contained in:
Anders Carlsson 2008-02-16 19:51:36 +00:00
parent 6e3ace5205
commit f13b1efa75
1 changed files with 36 additions and 9 deletions
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45
clang/test/Sema/struct-packed-align.c
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@ -1,5 +1,6 @@
// RUN: clang %s -fsyntax-only -verify
// Packed structs.
struct s {
char a;
int b __attribute__((packed));
@ -7,6 +8,9 @@ struct s {
int d;
};
extern int a1[sizeof(struct s) == 12 ? 1 : -1];
extern int a2[__alignof(struct s) == 4 ? 1 : -1];
struct __attribute__((packed)) packed_s {
char a;
int b __attribute__((packed));
@ -14,24 +18,47 @@ struct __attribute__((packed)) packed_s {
int d;
};
extern int b1[sizeof(struct packed_s) == 10 ? 1 : -1];
extern int b2[__alignof(struct packed_s) == 1 ? 1 : -1];
struct fas {
char a;
int b[];
};
extern int c1[sizeof(struct fas) == 4 ? 1 : -1];
extern int c2[__alignof(struct fas) == 4 ? 1 : -1];
struct __attribute__((packed)) packed_fas {
char a;
int b[];
};
extern int a1[sizeof(struct s) == 12 ? 1 : -1];
extern int a2[__alignof(struct s) == 4 ? 1 : -1];
extern int b1[sizeof(struct packed_s) == 10 ? 1 : -1];
extern int b2[__alignof(struct packed_s) == 1 ? 1 : -1];
extern int c1[sizeof(struct fas) == 4 ? 1 : -1];
extern int c2[__alignof(struct fas) == 4 ? 1 : -1];
extern int d1[sizeof(struct packed_fas) == 1 ? 1 : -1];
extern int d2[__alignof(struct packed_fas) == 1 ? 1 : -1];
// Alignment
struct __attribute__((aligned(8))) as1 {
char c;
};
extern int e1[sizeof(struct as1) == 8 ? 1 : -1];
extern int e2[__alignof(struct as1) == 8 ? 1 : -1];
struct as2 {
char c;
int __attribute__((aligned(8))) a;
};
extern int f1[sizeof(struct as2) == 16 ? 1 : -1];
extern int f2[__alignof(struct as2) == 8 ? 1 : -1];
struct __attribute__((packed)) as3 {
char c;
int a;
int __attribute__((aligned(8))) b;
};
extern int g1[sizeof(struct as3) == 16 ? 1 : -1];
extern int g2[__alignof(struct as3) == 8 ? 1 : -1];