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Diffstat (limited to '05/tcc-0.9.27/tests/tests2/93_integer_promotion.c')
-rw-r--r--05/tcc-0.9.27/tests/tests2/93_integer_promotion.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/05/tcc-0.9.27/tests/tests2/93_integer_promotion.c b/05/tcc-0.9.27/tests/tests2/93_integer_promotion.c
new file mode 100644
index 0000000..a1176fc
--- /dev/null
+++ b/05/tcc-0.9.27/tests/tests2/93_integer_promotion.c
@@ -0,0 +1,71 @@
+/* integer promotion */
+
+int printf(const char*, ...);
+#define promote(s) printf(" %ssigned : %s\n", (s) - 100 < 0 ? " " : "un", #s);
+
+int main (void)
+{
+ struct {
+ unsigned ub:3;
+ unsigned u:32;
+ unsigned long long ullb:35;
+ unsigned long long ull:64;
+ unsigned char c;
+ } s = { 1, 1, 1 };
+
+ promote(s.ub);
+ promote(s.u);
+ promote(s.ullb);
+ promote(s.ull);
+ promote(s.c);
+ printf("\n");
+
+ promote((1 ? s.ub : 1));
+ promote((1 ? s.u : 1));
+ promote((1 ? s.ullb : 1));
+ promote((1 ? s.ull : 1));
+ promote((1 ? s.c : 1));
+ printf("\n");
+
+ promote(s.ub << 1);
+ promote(s.u << 1);
+ promote(s.ullb << 1);
+ promote(s.ull << 1);
+ promote(s.c << 1);
+ printf("\n");
+
+ promote(+s.ub);
+ promote(+s.u);
+ promote(+s.ullb);
+ promote(+s.ull);
+ promote(+s.c);
+ printf("\n");
+
+ promote(-s.ub);
+ promote(-s.u);
+ promote(-s.ullb);
+ promote(-s.ull);
+ promote(-s.c);
+ printf("\n");
+
+ promote(~s.ub);
+ promote(~s.u);
+ promote(~s.ullb);
+ promote(~s.ull);
+ promote(~s.c);
+ printf("\n");
+
+ promote(!s.ub);
+ promote(!s.u);
+ promote(!s.ullb);
+ promote(!s.ull);
+ promote(!s.c);
+ printf("\n");
+
+ promote(+(unsigned)s.ub);
+ promote(-(unsigned)s.ub);
+ promote(~(unsigned)s.ub);
+ promote(!(unsigned)s.ub);
+
+ return 0;
+}