automatic import of glibcopeneuler22.03_LTS_SP4openeuler22.03_LTS_SP3openeuler20.03

1 files changed, 78 insertions, 0 deletions

diff --git a/Update-string-test-memmove.c-to-cover-16KB-copy.patch b/Update-string-test-memmove.c-to-cover-16KB-copy.patch
new file mode 100644
index 0000000..894833e
--- /dev/null
+++ b/Update-string-test-memmove.c-to-cover-16KB-copy.patch
@@ -0,0 +1,78 @@
+From c333dcf8d8f9e6e46475d9eff24bd5394b5d3d9e Mon Sep 17 00:00:00 2001
+From: "H.J. Lu" <hjl.tools@gmail.com>
+Date: Mon, 1 Feb 2021 17:23:12 -0800
+Subject: [PATCH] Update string/test-memmove.c to cover 16KB copy
+
+---
+ string/test-memmove.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 48 insertions(+)
+
+diff --git a/string/test-memmove.c b/string/test-memmove.c
+index b271248..670094c 100644
+--- a/string/test-memmove.c
++++ b/string/test-memmove.c
+@@ -312,6 +312,50 @@ do_test2 (size_t offset)
+   munmap ((void *) large_buf, size);
+ }
+ 
++static void
++do_test3 (size_t bytes_move, size_t offset)
++{
++  size_t size = bytes_move * 3;
++  uint32_t *buf;
++
++  buf = mmap (NULL, size, PROT_READ | PROT_WRITE,
++	      MAP_PRIVATE | MAP_ANON, -1, 0);
++
++  if (buf == MAP_FAILED)
++    error (EXIT_UNSUPPORTED, errno, "mmap failed");
++
++  size_t arr_size = bytes_move / sizeof (uint32_t);
++  size_t i;
++
++  FOR_EACH_IMPL (impl, 0)
++    {
++      for (i = 0; i < arr_size; i++)
++        buf[i] = (uint32_t) i;
++
++      uint32_t *dst = &buf[arr_size + offset];
++
++#ifdef TEST_BCOPY
++      CALL (impl, (char *) buf, (char *) dst, bytes_move);
++#else
++      CALL (impl, (char *) dst, (char *) buf, bytes_move);
++#endif
++
++      for (i = 0; i < arr_size; i++)
++	{
++	  if (dst[i] != (uint32_t) i)
++	    {
++	      error (0, 0,
++		     "Wrong result in function %s dst \"%p\" src \"%p\" offset \"%zd\"",
++		     impl->name, dst, buf, i);
++	      ret = 1;
++	      break;
++	    }
++	}
++    }
++
++  munmap ((void *) buf, size);
++}
++
+ int
+ test_main (void)
+ {
+@@ -356,6 +400,10 @@ test_main (void)
+   do_test2 (0x200000);
+   do_test2 (0x4000000 - 1);
+   do_test2 (0x4000000);
++
++  /* Copy 16KB data.  */
++  do_test3 (16384, 3);
++
+   return ret;
+ }
+ 
+-- 
+1.8.3.1
+