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author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2010-03-03 10:22:27 +0000 |
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committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2010-03-03 10:22:27 +0000 |
commit | 891377ce1962cdb31357d6580d6546ec22df2b4f (patch) | |
tree | 4ff7c38749cc7a4c1af411c5aa3eb7225c4ae6a1 /test/regression/sizeof1.c | |
parent | 018edf2d81bf94197892cf1df221f7eeac1f96f6 (diff) | |
download | compcert-891377ce1962cdb31357d6580d6546ec22df2b4f.tar.gz compcert-891377ce1962cdb31357d6580d6546ec22df2b4f.zip |
Switching to the new C parser/elaborator/simplifier
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1269 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'test/regression/sizeof1.c')
-rw-r--r-- | test/regression/sizeof1.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/regression/sizeof1.c b/test/regression/sizeof1.c new file mode 100644 index 00000000..e8441a2c --- /dev/null +++ b/test/regression/sizeof1.c @@ -0,0 +1,31 @@ +struct s { + char c; + union { int i[3]; double d; } n; + struct { struct s * hd; struct s * tl; } l; +}; + +char tbl[sizeof(struct s)]; +/* Should be 32: + char c at 0 + union n at 8 because alignment = 8; sizeof = 12 + struct l at 8+12=20 with alignment = 4; sizeof = 8 + end of struct at 20+8=28 + alignment of whole struct is 8 because of d + 28 aligned to 8 -> 32 +*/ + +struct bits1 { + unsigned a: 1; + unsigned b: 6; +}; + +char b1[sizeof(struct bits1)]; /* should be 1 */ + +struct bits2 { + unsigned a: 1; + unsigned b: 6; + unsigned c: 28; +}; + +char b2[sizeof(struct bits2)]; /* should be 8 */ + |