add c-testsuite

1 files changed, 37 insertions, 0 deletions

diff --git a/test/external/c-testsuite/tests/single-exec/00143.c b/test/external/c-testsuite/tests/single-exec/00143.c
new file mode 100644
index 0000000..12f33c9
--- /dev/null
+++ b/test/external/c-testsuite/tests/single-exec/00143.c
@@ -0,0 +1,37 @@
+/* Disgusting, no?  But it compiles and runs just fine.  I feel a combination of
+   pride and revulsion at this discovery.  If no one's thought of it before,
+   I think I'll name it after myself.
+   It amazes me that after 10 years of writing C there are still
+   little corners that I haven't explored fully.
+   - Tom Duff */
+
+int main()
+{
+    int  count, n;
+    short *from, *to;
+    short a[39], b[39];
+
+    for(n = 0; n < 39; n++) {
+        a[n] = n;
+        b[n] = 0;
+    }
+    from = a;
+    to = b;
+    count = 39;
+    n = (count + 7) / 8;
+    switch (count % 8) {
+    case 0: do { *to++ = *from++;
+    case 7:      *to++ = *from++;
+    case 6:      *to++ = *from++;
+    case 5:      *to++ = *from++;
+    case 4:      *to++ = *from++;
+    case 3:      *to++ = *from++;
+    case 2:      *to++ = *from++;
+    case 1:      *to++ = *from++;
+            } while (--n > 0);
+    }
+    for(n = 0; n < 39; n++)
+        if(a[n] != b[n])
+            return 1;
+    return 0;
+}
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