[msan] Better open_memstream support.

Move fflush and fclose interceptors to sanitizer_common.
Use a metadata map to keep information about the external locations
that must be updated when the file is written to.

llvm-svn: 208676

1 files changed, 0 insertions, 18 deletions

diff --git a/compiler-rt/test/msan/open_memstream.cc b/compiler-rt/test/msan/open_memstream.cc
deleted file mode 100644
index e2b914b0f2e..00000000000
--- a/compiler-rt/test/msan/open_memstream.cc
+++ /dev/null
@@ -1,18 +0,0 @@
-// RUN: %clangxx_msan -m64 -O0 -g -xc++ %s -o %t && %run %t
-// RUN: %clangxx_msan -m64 -O3 -g -xc++ %s -o %t && %run %t
-
-#include <stdio.h>
-#include <stdlib.h>
-
-int main(void) {
-  char *buf;
-  size_t buf_len = 42;
-  FILE *fp = open_memstream(&buf, &buf_len);
-  fprintf(fp, "hello");
-  fflush(fp);
-  printf("buf_len = %zu\n", buf_len);
-  for (int j = 0; j < buf_len; j++) {
-    printf("buf[%d] = %c\n", j, buf[j]);
-  }
-  return 0;
-}