summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.c-torture/compile/20020706-2.c
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.c-torture/compile/20020706-2.c
downloadcbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.bz2
cbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/compile/20020706-2.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/20020706-2.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/20020706-2.c b/gcc/testsuite/gcc.c-torture/compile/20020706-2.c
new file mode 100644
index 000000000..b84dda60f
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20020706-2.c
@@ -0,0 +1,26 @@
+// Contributed by Alexandre Oliva <aoliva@redhat.com>
+// From Red Hat case 106165.
+
+typedef unsigned short (FUNC_P) (void *, unsigned char *, unsigned short);
+
+void crashIt(int id, FUNC_P *func, unsigned char *funcparm)
+{
+ unsigned char buff[5], reverse[4];
+ unsigned char *bp = buff;
+ unsigned char *rp = reverse;
+ unsigned short int count = 0;
+ unsigned short cnt;
+ while (id > 0)
+ {
+ *rp++ = (unsigned char) (id & 0x7F);
+ id >>= 7;
+ count++;
+ }
+ cnt = count + 1;
+ while ((count--) > 1)
+ {
+ *bp++ = (unsigned char)(*(--rp) | 0x80);
+ }
+ *bp++ = *(--rp);
+ (void)(*func)(funcparm, buff, cnt);
+}