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-rw-r--r--validation/bitfield-sizes.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/validation/bitfield-sizes.c b/validation/bitfield-sizes.c
new file mode 100644
index 00000000..9f76d074
--- /dev/null
+++ b/validation/bitfield-sizes.c
@@ -0,0 +1,30 @@
+struct a {
+ int a:31;
+ int b:32;
+ long c:63;
+ long d:64;
+ int x:33; // KO
+ long y:65; // KO
+};
+static struct a a;
+
+struct b {
+ int m1:-1; // KO
+ int x1:2147483648; // KO
+ int :0;
+ int a0:0; // KO
+};
+static struct b b;
+
+/*
+ * check-name: bitfield-sizes
+ * check-command: sparse -m64 $file
+ *
+ * check-error-start
+bitfield-sizes.c:12:18: error: bitfield 'm1' has invalid width (-1)
+bitfield-sizes.c:13:26: error: bitfield 'x1' has invalid width (2147483648)
+bitfield-sizes.c:15:17: error: bitfield 'a0' has invalid width (0)
+bitfield-sizes.c:6:15: error: bitfield 'x' is wider (33) than its type (int)
+bitfield-sizes.c:7:15: error: bitfield 'y' is wider (65) than its type (long)
+ * check-error-end
+ */