Vincent Povirk : msvcrt: _[w]access_s returns an error code.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5f2e48f737ecfa2e397d1148474824fcb70f4d9d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5f2e48f737ecfa2e397d114847...

Author: Vincent Povirk 
Date:   Wed Aug 21 15:13:36 2013 -0500

msvcrt: _[w]access_s returns an error code.

---

dlls/msvcr90/tests/msvcr90.c |   82 ++++++++++++++++++++++++++++++++++++++++++
 dlls/msvcrt/file.c           |   16 +++++---
 2 files changed, 92 insertions(+), 6 deletions(-)

diff --git a/dlls/msvcr90/tests/msvcr90.c b/dlls/msvcr90/tests/msvcr90.c
index e4eee04..fa2b445 100644
--- a/dlls/msvcr90/tests/msvcr90.c
+++ b/dlls/msvcr90/tests/msvcr90.c
@@ -111,6 +111,7 @@ static int (__cdecl *p_vswprintf_l)(wchar_t*, const wchar_t*, _locale_t, __ms_va
 static FILE* (__cdecl *p_fopen)(const char*, const char*);
 static int (__cdecl *p_fclose)(FILE*);
 static int (__cdecl *p_unlink)(const char*);
+static int (__cdecl *p_access_s)(const char*, int);
 static void (__cdecl *p_lock_file)(FILE*);
 static void (__cdecl *p_unlock_file)(FILE*);
 static int (__cdecl *p_fileno)(FILE*);
@@ -298,6 +299,7 @@ static BOOL init(void)
     SET(p_fopen, "fopen");
     SET(p_fclose, "fclose");
     SET(p_unlink, "_unlink");
+    SET(p_access_s, "_access_s");
     SET(p_lock_file, "_lock_file");
     SET(p_unlock_file, "_unlock_file");
     SET(p_fileno, "_fileno");
@@ -1217,6 +1219,85 @@ static void test_byteswap(void)
     ok(ret == 0, "ret = %lx\n", ret);
 }

+static void test_access_s(void)
+{
+    FILE *f;
+    int res;
+
+    f = p_fopen("test_file", "w");
+    ok(f != NULL, "unable to create test file\n");
+    if(!f)
+        return;
+
+    p_fclose(f);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 0);
+    ok(res == 0, "got %x\n", res);
+    ok(errno == 0xdeadbeef, "got %x\n", res);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 2);
+    ok(res == 0, "got %x\n", res);
+    ok(errno == 0xdeadbeef, "got %x\n", res);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 4);
+    ok(res == 0, "got %x\n", res);
+    ok(errno == 0xdeadbeef, "got %x\n", res);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 6);
+    ok(res == 0, "got %x\n", res);
+    ok(errno == 0xdeadbeef, "got %x\n", res);
+
+    SetFileAttributesA("test_file", FILE_ATTRIBUTE_READONLY);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 0);
+    ok(res == 0, "got %x\n", res);
+    ok(errno == 0xdeadbeef, "got %x\n", res);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 2);
+    ok(res == EACCES, "got %x\n", res);
+    ok(errno == EACCES, "got %x\n", res);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 4);
+    ok(res == 0, "got %x\n", res);
+    ok(errno == 0xdeadbeef, "got %x\n", res);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 6);
+    ok(res == EACCES, "got %x\n", res);
+    ok(errno == EACCES, "got %x\n", res);
+
+    SetFileAttributesA("test_file", FILE_ATTRIBUTE_NORMAL);
+
+    p_unlink("test_file");
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 0);
+    ok(res == ENOENT, "got %x\n", res);
+    ok(errno == ENOENT, "got %x\n", res);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 2);
+    ok(res == ENOENT, "got %x\n", res);
+    ok(errno == ENOENT, "got %x\n", res);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 4);
+    ok(res == ENOENT, "got %x\n", res);
+    ok(errno == ENOENT, "got %x\n", res);
+
+    errno = 0xdeadbeef;
+    res = p_access_s("test_file", 6);
+    ok(res == ENOENT, "got %x\n", res);
+    ok(errno == ENOENT, "got %x\n", res);
+}
+
 START_TEST(msvcr90)
 {
     if(!init())
@@ -1242,4 +1323,5 @@ START_TEST(msvcr90)
     test__vswprintf_l();
     test_nonblocking_file_access();
     test_byteswap();
+    test_access_s();
 }
diff --git a/dlls/msvcrt/file.c b/dlls/msvcrt/file.c
index 871027d..0054222 100644
--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -715,10 +715,12 @@ int CDECL MSVCRT__access(const char *filename, int mode)
  */
 int CDECL _access_s(const char *filename, int mode)
 {
-  if (!MSVCRT_CHECK_PMT(filename != NULL)) return -1;
-  if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return -1;
+  if (!MSVCRT_CHECK_PMT(filename != NULL)) return *MSVCRT__errno();
+  if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return *MSVCRT__errno();

-  return MSVCRT__access(filename, mode);
+  if (MSVCRT__access(filename, mode) == -1)
+    return *MSVCRT__errno();
+  return 0;
 }

/*********************************************************************
@@ -748,10 +750,12 @@ int CDECL MSVCRT__waccess(const MSVCRT_wchar_t *filename, int mode)
  */
 int CDECL _waccess_s(const MSVCRT_wchar_t *filename, int mode)
 {
-  if (!MSVCRT_CHECK_PMT(filename != NULL)) return -1;
-  if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return -1;
+  if (!MSVCRT_CHECK_PMT(filename != NULL)) return *MSVCRT__errno();
+  if (!MSVCRT_CHECK_PMT((mode & ~(MSVCRT_R_OK | MSVCRT_W_OK)) == 0)) return *MSVCRT__errno();

-  return MSVCRT__waccess(filename, mode);
+  if (MSVCRT__waccess(filename, mode) == -1)
+    return *MSVCRT__errno();
+  return 0;
 }

/*********************************************************************