Eric Pouech : msvcrt/tests: Add tests about intricating kernel32 and msvcrt env calls.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a5d7cc47edb6c76be9ba1c6f94c5c1ef8b1076f8
URL:    https://gitlab.winehq.org/wine/wine/-/commit/a5d7cc47edb6c76be9ba1c6f94c5c1e...

Author: Eric Pouech 
Date:   Fri Nov 10 09:13:28 2023 +0100

msvcrt/tests: Add tests about intricating kernel32 and msvcrt env calls.

Signed-off-by: Eric Pouech

---

dlls/msvcrt/tests/environ.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/dlls/msvcrt/tests/environ.c b/dlls/msvcrt/tests/environ.c
index eeee2c8f77d..15e75a2caaf 100644
--- a/dlls/msvcrt/tests/environ.c
+++ b/dlls/msvcrt/tests/environ.c
@@ -366,6 +366,15 @@ static void test_environment_manipulation(void)
     ok( count + 1 == env_get_entry_countA( *p_environ ), "Unexpected count\n" );
     ok( _putenv( "__winetest_dog=" ) == 0, "Couldn't reset env var\n" );
     ok( count == env_get_entry_countA( *p_environ ), "Unexpected count\n" );
+
+    /* in putenv, only changed variable is updated (no other reload of kernel info is done) */
+    ret = SetEnvironmentVariableA( "__winetest_cat", "meow" );
+    ok( ret, "SetEnvironmentVariableA failed: %lu\n", GetLastError() );
+    ok( _putenv( "__winetest_dog=bark" ) == 0, "Couldn't set env var\n" );
+    todo_wine
+    ok( getenv( "__winetest_cat" ) == NULL, "msvcrt env cache shouldn't have been updated\n" );
+    ok( _putenv( "__winetest_cat=" ) == 0, "Couldn't reset env var\n" );
+    ok( _putenv( "__winetest_dog=" ) == 0, "Couldn't reset env var\n" );
 }

START_TEST(environ)