79 lines
1.7 KiB
Diff
79 lines
1.7 KiB
Diff
From c333dcf8d8f9e6e46475d9eff24bd5394b5d3d9e Mon Sep 17 00:00:00 2001
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From: "H.J. Lu" <hjl.tools@gmail.com>
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Date: Mon, 1 Feb 2021 17:23:12 -0800
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Subject: [PATCH] Update string/test-memmove.c to cover 16KB copy
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---
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string/test-memmove.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 48 insertions(+)
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diff --git a/string/test-memmove.c b/string/test-memmove.c
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index b271248..670094c 100644
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--- a/string/test-memmove.c
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+++ b/string/test-memmove.c
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@@ -312,6 +312,50 @@ do_test2 (size_t offset)
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munmap ((void *) large_buf, size);
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}
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+static void
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+do_test3 (size_t bytes_move, size_t offset)
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+{
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+ size_t size = bytes_move * 3;
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+ uint32_t *buf;
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+
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+ buf = mmap (NULL, size, PROT_READ | PROT_WRITE,
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+ MAP_PRIVATE | MAP_ANON, -1, 0);
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+
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+ if (buf == MAP_FAILED)
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+ error (EXIT_UNSUPPORTED, errno, "mmap failed");
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+
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+ size_t arr_size = bytes_move / sizeof (uint32_t);
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+ size_t i;
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+
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+ FOR_EACH_IMPL (impl, 0)
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+ {
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+ for (i = 0; i < arr_size; i++)
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+ buf[i] = (uint32_t) i;
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+
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+ uint32_t *dst = &buf[arr_size + offset];
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+
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+#ifdef TEST_BCOPY
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+ CALL (impl, (char *) buf, (char *) dst, bytes_move);
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+#else
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+ CALL (impl, (char *) dst, (char *) buf, bytes_move);
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+#endif
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+
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+ for (i = 0; i < arr_size; i++)
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+ {
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+ if (dst[i] != (uint32_t) i)
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+ {
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+ error (0, 0,
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+ "Wrong result in function %s dst \"%p\" src \"%p\" offset \"%zd\"",
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+ impl->name, dst, buf, i);
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+ ret = 1;
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+ break;
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+ }
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+ }
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+ }
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+
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+ munmap ((void *) buf, size);
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+}
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+
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int
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test_main (void)
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{
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@@ -356,6 +400,10 @@ test_main (void)
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do_test2 (0x200000);
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do_test2 (0x4000000 - 1);
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do_test2 (0x4000000);
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+
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+ /* Copy 16KB data. */
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+ do_test3 (16384, 3);
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+
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return ret;
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}
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--
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1.8.3.1
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