From 19f4f86bfed21c5326ed2acebe1163f3a83e832b Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 04:25:50 +0200
Subject: Adding upstream version 241.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/test-sizeof.c | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/test/test-sizeof.c

(limited to 'src/test/test-sizeof.c')

diff --git a/src/test/test-sizeof.c b/src/test/test-sizeof.c
new file mode 100644
index 0000000..35b0876
--- /dev/null
+++ b/src/test/test-sizeof.c
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#define __STDC_WANT_IEC_60559_TYPES_EXT__
+#include <float.h>
+
+#include "time-util.h"
+
+/* Print information about various types. Useful when diagnosing
+ * gcc diagnostics on an unfamiliar architecture. */
+
+#pragma GCC diagnostic ignored "-Wtype-limits"
+
+#define info(t)                                                         \
+        printf("%s → %zu bits%s, %zu byte alignment\n", STRINGIFY(t),   \
+               sizeof(t)*CHAR_BIT,                                      \
+               strstr(STRINGIFY(t), "signed") ? "" :                    \
+               (t)-1 < (t)0 ? ", signed" : ", unsigned",                \
+               __alignof__(t))
+
+enum Enum {
+        enum_value,
+};
+
+enum BigEnum {
+        big_enum_value = UINT64_C(1),
+};
+
+enum BigEnum2 {
+        big_enum2_pos = UINT64_C(1),
+        big_enum2_neg = UINT64_C(-1),
+};
+
+int main(void) {
+        info(char);
+        info(signed char);
+        info(unsigned char);
+        info(short unsigned);
+        info(unsigned);
+        info(long unsigned);
+        info(long long unsigned);
+        info(__syscall_ulong_t);
+        info(__syscall_slong_t);
+
+        info(float);
+        info(double);
+        info(long double);
+
+#ifdef FLT128_MAX
+        info(_Float128);
+        info(_Float64);
+        info(_Float64x);
+        info(_Float32);
+        info(_Float32x);
+#endif
+
+        info(size_t);
+        info(ssize_t);
+        info(time_t);
+        info(usec_t);
+        info(__time_t);
+        info(pid_t);
+        info(uid_t);
+        info(gid_t);
+
+        info(enum Enum);
+        info(enum BigEnum);
+        info(enum BigEnum2);
+        assert_cc(sizeof(enum BigEnum2) == 8);
+        printf("big_enum2_pos → %zu\n", sizeof(big_enum2_pos));
+        printf("big_enum2_neg → %zu\n", sizeof(big_enum2_neg));
+
+        return 0;
+}
-- 
cgit v1.2.3