From c91a645782e5d8eaa096dd24774ac3280deec631 Mon Sep 17 00:00:00 2001
From: Takeshi Nakatani <ggtakec@gmail.com>
Date: Wed, 12 Aug 2015 15:09:34 +0000
Subject: [PATCH] Convert rename_before_close to a shell script #229

---
 test/Makefile.am              |  6 ---
 test/integration-test-main.sh | 12 +++--
 test/rename_before_close.c    | 88 -----------------------------------
 3 files changed, 8 insertions(+), 98 deletions(-)
 delete mode 100644 test/rename_before_close.c

diff --git a/test/Makefile.am b/test/Makefile.am
index d539b9e..84b13fa 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -28,9 +28,3 @@ EXTRA_DIST = \
    sample_ahbe.conf
 
 testdir = test
-
-test_PROGRAMS=rename_before_close
-
-rename_before_close_SOURCES = rename_before_close.c
-
-install:
diff --git a/test/integration-test-main.sh b/test/integration-test-main.sh
index 5115256..1e23997 100755
--- a/test/integration-test-main.sh
+++ b/test/integration-test-main.sh
@@ -286,14 +286,18 @@ rm_test_dir
 ##########################################################
 if false; then
 echo "Testing rename before close ..."
-$CUR_DIR/rename_before_close $TEST_TEXT_FILE
-if [ $? != 0 ]; then
+(
+    echo foo
+    mv $TEST_TEXT_FILE ${TEST_TEXT_FILE}.new
+) > $TEST_TEXT_FILE
+
+if ! cmp <(echo foo) ${TEST_TEXT_FILE}.new; then
     echo "rename before close failed"
     exit 1
 fi
 
-# clean up
-rm_test_file
+rm_test_file ${TEST_TEXT_FILE}.new
+rm -f ${TEST_TEXT_FILE}
 fi
 
 ##########################################################
diff --git a/test/rename_before_close.c b/test/rename_before_close.c
deleted file mode 100644
index 7efceee..0000000
--- a/test/rename_before_close.c
+++ /dev/null
@@ -1,88 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-static const char FILE_CONTENT[] = "XXXX";
-#define PROG "rename_before_close"
-
-static char *
-filename_to_mkstemp_template(const char *file)
-{
-  size_t len = strlen(file);
-  static const char suffix[] = ".XXXXXX";
-  size_t new_len = len + sizeof(suffix);
-  char *ret_str = calloc(1, new_len);
-  int ret = snprintf(ret_str, new_len, "%s%s", file, suffix);
-  assert(ret == new_len - 1);
-  assert(ret_str[new_len] == '\0');
-  return ret_str;
-}
-
-static off_t
-get_file_size(const char *file)
-{
-  struct stat ss;
-  printf(PROG ": stat(%s)\n", file);
-  int ret = lstat(file, &ss);
-  assert(ret == 0);
-  return ss.st_size;
-}
-
-static void
-test_rename_before_close(const char *file)
-{
-  char *template = filename_to_mkstemp_template(file);
-  printf(PROG ": mkstemp(%s)\n", template);
-  int fd = mkstemp(template);
-  assert(fd >= 0);
-
-  sleep(1);
-
-  printf(PROG ": write(%s)\n", template);
-  int ret = write(fd, FILE_CONTENT, sizeof(FILE_CONTENT));
-  assert(ret == sizeof(FILE_CONTENT));
-
-  sleep(1);
-
-  printf(PROG ": fsync(%s)\n", template);
-  ret = fsync(fd);
-  assert(ret == 0);
-
-  sleep(1);
-
-  assert(get_file_size(template) == sizeof(FILE_CONTENT));
-
-  sleep(1);
-
-  printf(PROG ": rename(%s, %s)\n", template, file);
-  ret = rename(template, file);
-  assert(ret == 0);
-
-  sleep(1);
-
-  printf(PROG ": close(%s)\n", file);
-  ret = close(fd);
-  assert(ret == 0);
-
-  sleep(1);
-
-  assert(get_file_size(file) == sizeof(FILE_CONTENT));
-}
-
-int
-main(int argc, char *argv[])
-{
-  setvbuf(stdout, NULL, _IONBF, 0);
-
-  if (argc < 2) {
-    printf("Usage: %s <file>", argv[0]);
-    return 1;
-  }
-
-  test_rename_before_close(argv[1]);
-  return 0;
-}