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-rw-r--r--string/tst-endian.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/string/tst-endian.c b/string/tst-endian.c
deleted file mode 100644
index b156ede199..0000000000
--- a/string/tst-endian.c
+++ /dev/null
@@ -1,134 +0,0 @@
-#include <byteswap.h>
-#include <endian.h>
-#include <inttypes.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <libc-diag.h>
-
-#if __GNUC_PREREQ (6, 0)
-/* GCC 6.0 warns on big endian systems about:
- htobeXX (beXXtoh (i)) != i
- warning: self-comparison always evaluates to false [-Wtautological-compare]
- because htobeXX(x) and beXXtoh(x) is defined to (x)
- in string/endian.h on big endian systems.
- The same applies to htoleXX/leXXtoh on little endian systems. */
-# define DIAG_IGNORE_NEEDS_COMMENT_TAUTOLOGICAL_COMPARE() \
- DIAG_IGNORE_NEEDS_COMMENT (6, "-Wtautological-compare")
-#else
-# define DIAG_IGNORE_NEEDS_COMMENT_TAUTOLOGICAL_COMPARE()
-#endif
-
-int
-do_test (void)
-{
- int result = 0;
-
- for (uint64_t i = 0; i < (~UINT64_C (0)) >> 2; i = (i << 1) + 3)
- {
- if (i < UINT64_C (65536))
- {
- DIAG_PUSH_NEEDS_COMMENT;
- DIAG_IGNORE_NEEDS_COMMENT_TAUTOLOGICAL_COMPARE ();
- if (htobe16 (be16toh (i)) != i)
- {
- printf ("htobe16 (be16toh (%" PRIx64 ")) == %" PRIx16 "\n",
- i, (uint16_t) htobe16 (be16toh (i)));
- result = 1;
- }
- if (htole16 (le16toh (i)) != i)
- {
- printf ("htole16 (le16toh (%" PRIx64 ")) == %" PRIx16 "\n",
- i, (uint16_t) htole16 (le16toh (i)));
- result = 1;
- }
- DIAG_POP_NEEDS_COMMENT;
-
- uint16_t n[2];
- n[__BYTE_ORDER == __LITTLE_ENDIAN] = bswap_16 (i);
- n[__BYTE_ORDER == __BIG_ENDIAN] = i;
- if (htole16 (i) != n[0])
- {
- printf ("htole16 (%" PRIx64 ") == %" PRIx16 " != %" PRIx16 "\n",
- i, (uint16_t) htole16 (i), n[0]);
- result = 1;
- }
- if (htobe16 (i) != n[1])
- {
- printf ("htobe16 (%" PRIx64 ") == %" PRIx16 " != %" PRIx16 "\n",
- i, (uint16_t) htobe16 (i), n[1]);
- result = 1;
- }
- }
-
- if (i < UINT64_C (4294967296))
- {
- DIAG_PUSH_NEEDS_COMMENT;
- DIAG_IGNORE_NEEDS_COMMENT_TAUTOLOGICAL_COMPARE ();
- if (htobe32 (be32toh (i)) != i)
- {
- printf ("htobe32 (be32toh (%" PRIx64 ")) == %" PRIx32 "\n",
- i, (uint32_t) htobe32 (be32toh (i)));
- result = 1;
- }
- if (htole32 (le32toh (i)) != i)
- {
- printf ("htole32 (le32toh (%" PRIx64 ")) == %" PRIx32 "\n",
- i, (uint32_t) htole32 (le32toh (i)));
- result = 1;
- }
- DIAG_POP_NEEDS_COMMENT;
-
- uint32_t n[2];
- n[__BYTE_ORDER == __LITTLE_ENDIAN] = bswap_32 (i);
- n[__BYTE_ORDER == __BIG_ENDIAN] = i;
- if (htole32 (i) != n[0])
- {
- printf ("htole32 (%" PRIx64 ") == %" PRIx32 " != %" PRIx32 "\n",
- i, (uint32_t) htole32 (i), n[0]);
- result = 1;
- }
- if (htobe32 (i) != n[1])
- {
- printf ("htobe32 (%" PRIx64 ") == %" PRIx32 " != %" PRIx32 "\n",
- i, (uint32_t) htobe32 (i), n[1]);
- result = 1;
- }
- }
-
- DIAG_PUSH_NEEDS_COMMENT;
- DIAG_IGNORE_NEEDS_COMMENT_TAUTOLOGICAL_COMPARE ();
- if (htobe64 (be64toh (i)) != i)
- {
- printf ("htobe64 (be64toh (%" PRIx64 ")) == %" PRIx64 "\n",
- i, htobe64 (be64toh (i)));
- result = 1;
- }
- if (htole64 (le64toh (i)) != i)
- {
- printf ("htole64 (le64toh (%" PRIx64 ")) == %" PRIx64 "\n",
- i, htole64 (le64toh (i)));
- result = 1;
- }
- DIAG_POP_NEEDS_COMMENT;
-
- uint64_t n[2];
- n[__BYTE_ORDER == __LITTLE_ENDIAN] = bswap_64 (i);
- n[__BYTE_ORDER == __BIG_ENDIAN] = i;
- if (htole64 (i) != n[0])
- {
- printf ("htole64 (%" PRIx64 ") == %" PRIx64 " != %" PRIx64 "\n",
- i, htole64 (i), n[0]);
- result = 1;
- }
- if (htobe64 (i) != n[1])
- {
- printf ("htobe64 (%" PRIx64 ") == %" PRIx64 " != %" PRIx64 "\n",
- i, htobe64 (i), n[1]);
- result = 1;
- }
- }
-
- return result;
-}
-
-#include <support/test-driver.c>