Andrew Nguyen : msvcrt/tests: Add tests for the __p__(w)environ accessors.
Alexandre Julliard
julliard at winehq.org
Thu Oct 7 11:24:25 CDT 2010
Module: wine
Branch: master
Commit: 797d6cb4e24b90f93cc8efaa854b7758a36ea15e
URL: http://source.winehq.org/git/wine.git/?a=commit;h=797d6cb4e24b90f93cc8efaa854b7758a36ea15e
Author: Andrew Nguyen <anguyen at codeweavers.com>
Date: Wed Oct 6 21:58:39 2010 -0500
msvcrt/tests: Add tests for the __p__(w)environ accessors.
---
dlls/msvcrt/tests/environ.c | 31 +++++++++++++++++++++++++++++++
1 files changed, 31 insertions(+), 0 deletions(-)
diff --git a/dlls/msvcrt/tests/environ.c b/dlls/msvcrt/tests/environ.c
index 3169503..2e3e7f8 100644
--- a/dlls/msvcrt/tests/environ.c
+++ b/dlls/msvcrt/tests/environ.c
@@ -45,6 +45,9 @@ static const char *a_very_long_env_string =
void __cdecl __getmainargs(int *, char ***, char ***, int, int *);
void __cdecl __wgetmainargs(int *, wchar_t ***, wchar_t ***, int, int *);
+static char ***(__cdecl *p__p__environ)(void);
+static WCHAR ***(__cdecl *p__p__wenviron)(void);
+
static char ***p_environ;
static WCHAR ***p_wenviron;
@@ -52,6 +55,8 @@ static void init(void)
{
HMODULE hmod = GetModuleHandleA("msvcrt.dll");
+ p__p__environ = (void *)GetProcAddress(hmod, "__p__environ");
+ p__p__wenviron = (void *)GetProcAddress(hmod, "__p__wenviron");
p_environ = (void *)GetProcAddress(hmod, "_environ");
p_wenviron = (void *)GetProcAddress(hmod, "_wenviron");
}
@@ -81,6 +86,15 @@ static void test__environ(void)
return;
}
+ /* Examine the returned pointer from __p__environ(), if available. */
+ if (p__p__environ)
+ {
+ ok( *p__p__environ() == *p_environ,
+ "Expected _environ pointers to be identical\n" );
+ }
+ else
+ skip( "__p__environ() is not available\n" );
+
/* Note that msvcrt from Windows versions older than Vista
* expects the mode pointer parameter to be valid.*/
__getmainargs(&argc, &argv, &envp, 0, &mode);
@@ -125,6 +139,15 @@ static void test__wenviron(void)
return;
}
+ /* Examine the returned pointer from __p__wenviron(), if available. */
+ if (p__p__wenviron)
+ {
+ ok( *p__p__wenviron() == NULL,
+ "Expected _wenviron pointers to be NULL\n" );
+ }
+ else
+ skip( "__p__wenviron() is not available\n" );
+
/* __getmainargs doesn't initialize _wenviron. */
__getmainargs(&argc, &argv, &envp, 0, &mode);
@@ -153,6 +176,14 @@ static void test__wenviron(void)
return;
}
+ /* Examine the returned pointer from __p__wenviron(),
+ * if available, after _wenviron is initialized. */
+ if (p__p__wenviron)
+ {
+ ok( *p__p__wenviron() == *p_wenviron,
+ "Expected _wenviron pointers to be identical\n" );
+ }
+
for (i = 0; ; i++)
{
if ((*p_wenviron)[i])
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