diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2011-11-26 15:40:57 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2011-11-26 15:40:57 +0000 |
| commit | 60b6624ae2b28ebe9fb30c2aa6115e4d5c1ab436 (patch) | |
| tree | a78b0a79576773ead96a8d39902ad3a19b20ed2d /test/regression/packedstruct1.c | |
| parent | 015c64c64a5a547dcef81a75a589eeaf034654cd (diff) | |
cparser/*: refactoring of the expansion of read-modify-write operators
cparser/PackedStructs: treat r-m-w operations over byte-swapped fields
cparser/PackedStructs: allow static initialization of packed structs
test/regression: more packedstruct tests
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1738 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'test/regression/packedstruct1.c')
| -rw-r--r-- | test/regression/packedstruct1.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/test/regression/packedstruct1.c b/test/regression/packedstruct1.c index cecd1f3..66c8c9e 100644 --- a/test/regression/packedstruct1.c +++ b/test/regression/packedstruct1.c @@ -52,6 +52,7 @@ struct s3 { signed int w; char * p; unsigned int t[3]; + unsigned char s[2]; }; struct s3 s3; @@ -61,6 +62,7 @@ void test3(void) char xx; printf("sizeof(struct s3) = %d\n", sizeof(struct s3)); + printf("offsetof(s) = %d\n", offsetof(s3,s)); s3.x = 123; s3.y = 45678; s3.z = 0x80000001U; @@ -70,10 +72,13 @@ void test3(void) s3.t[0] = 111; s3.t[1] = 222; s3.t[2] = 333; - printf("s3 = {x = %u, y = %u, z = %u, v = %d, w = %d, p is %s, t = {%d,%d,%d}}\n\n", + s3.s[0] = 'o'; + s3.s[1] = 'k'; + printf("s3 = {x = %u, y = %u, z = %u, v = %d, w = %d, p is %s, t = {%d,%d,%d}, s = {'%c','%c'}}\n\n", s3.x, s3.y, s3.z, s3.v, s3.w, (s3.p == &xx ? "ok" : "BAD"), - s3.t[0], s3.t[1], s3.t[2]); + s3.t[0], s3.t[1], s3.t[2], + s3.s[0], s3.s[1]); } /* Back to normal */ |