[PATCH 0/2] MR4398: Don't reset invalid std handle on msvcrt init.

[eric pouech (＠epo)]

At msvcrt init, don't reset the std handle if the inherited handle is invalid.

[PATCH 1/2] msvcrt/tests: Extend test for invalid std handle on msvcrt init.

[Eric Pouech]

From: Eric Pouech

Signed-off-by: Eric Pouech 
---
 dlls/msvcrt/tests/file.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/msvcrt/tests/file.c b/dlls/msvcrt/tests/file.c
index 75d30648230..9357b215cd8 100644
--- a/dlls/msvcrt/tests/file.c
+++ b/dlls/msvcrt/tests/file.c
@@ -1896,6 +1896,9 @@ static void test_invalid_stdin_child( void )
     handle = (HANDLE)_get_osfhandle(STDIN_FILENO);
     ok(handle == (HANDLE)-2, "handle = %p\n", handle);
     ok(errno == 0xdeadbeef, "errno = %d\n", errno);
+    handle = GetStdHandle(STD_INPUT_HANDLE);
+    todo_wine
+    ok((LONG_PTR)handle > 0, "Expecting passed handle to be untouched\n");

info = &__pioinfo[STDIN_FILENO/MSVCRT_FD_BLOCK_SIZE][STDIN_FILENO%MSVCRT_FD_BLOCK_SIZE];
     ok(info->handle == (HANDLE)-2, "info->handle = %p\n", info->handle);

[PATCH 2/2] msvcrt: Don't reset invalid std handle in init.

[Eric Pouech]

From: Eric Pouech

Signed-off-by: Eric Pouech 
---
 dlls/msvcrt/file.c       | 12 +++++++-----
 dlls/msvcrt/tests/file.c |  1 -
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/dlls/msvcrt/file.c b/dlls/msvcrt/file.c
index 3c1d9572585..b4e80a4b5d0 100644
--- a/dlls/msvcrt/file.c
+++ b/dlls/msvcrt/file.c
@@ -560,12 +560,14 @@ static void msvcrt_set_fd(ioinfo *fdinfo, HANDLE hand, int flag)
   ioinfo_set_unicode(fdinfo, FALSE);
   ioinfo_set_textmode(fdinfo, TEXTMODE_ANSI);

-  if (hand == MSVCRT_NO_CONSOLE) hand = 0;
-  switch (fdinfo-MSVCRT___pioinfo[0])
+  if (hand != MSVCRT_NO_CONSOLE)
   {
-  case 0: SetStdHandle(STD_INPUT_HANDLE,  hand); break;
-  case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
-  case 2: SetStdHandle(STD_ERROR_HANDLE,  hand); break;
+    switch (fdinfo-MSVCRT___pioinfo[0])
+    {
+    case 0: SetStdHandle(STD_INPUT_HANDLE,  hand); break;
+    case 1: SetStdHandle(STD_OUTPUT_HANDLE, hand); break;
+    case 2: SetStdHandle(STD_ERROR_HANDLE,  hand); break;
+    }
   }
 }

diff --git a/dlls/msvcrt/tests/file.c b/dlls/msvcrt/tests/file.c
index 9357b215cd8..1ac6cfe3182 100644
--- a/dlls/msvcrt/tests/file.c
+++ b/dlls/msvcrt/tests/file.c
@@ -1897,7 +1897,6 @@ static void test_invalid_stdin_child( void )
     ok(handle == (HANDLE)-2, "handle = %p\n", handle);
     ok(errno == 0xdeadbeef, "errno = %d\n", errno);
     handle = GetStdHandle(STD_INPUT_HANDLE);
-    todo_wine
     ok((LONG_PTR)handle > 0, "Expecting passed handle to be untouched\n");

info = &__pioinfo[STDIN_FILENO/MSVCRT_FD_BLOCK_SIZE][STDIN_FILENO%MSVCRT_FD_BLOCK_SIZE];

[PATCH 2/2] msvcrt: Don't reset invalid std handle in init.

[Marvin]

Hi,

It looks like your patch introduced the new failures shown below.
Please investigate and fix them before resubmitting your patch.
If they are not new, fixing them anyway would help a lot. Otherwise
please ask for the known failures list to be updated.

The full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=139886

Your paranoid android.

=== build (build log) ===

error: patch failed: dlls/msvcrt/tests/file.c:1897
Task: Patch failed to apply

=== debian11 (build log) ===

error: patch failed: dlls/msvcrt/tests/file.c:1897
Task: Patch failed to apply

=== debian11b (build log) ===

error: patch failed: dlls/msvcrt/tests/file.c:1897
Task: Patch failed to apply

[Piotr Caban (＠piotr)]

The CI is reporting new kernel32 test failures caused by the patch:
```
process.c:3081: Test failed: TEB:hStdInput expected 0, but got 4294967295
process.c:3082: Test failed: TEB:hStdOutput expected 0, but got 4294967295
process.c:3083: Test failed: TEB:hStdError expected 0, but got 4294967295
process.c:3613: Test failed: TEB:hStdInput expected 0, but got 4294967295
process.c:3614: Test failed: TEB:hStdOutput expected 0, but got 4294967295
process.c:3615: Test failed: TEB:hStdError expected 0, but got 4294967295
```

[eric pouech (＠epo)]

this MR is correct, but these failures show some incorrect behavior of CreateProcess which I'm working on (hence the creation of this MR).

Will need to figure out a way to integrate all the changes into something coherent...

[PATCH 0/2] MR4398: Don't reset invalid std handle on msvcrt init. - closed

[eric pouech (＠epo)]

This merge request was closed by eric pouech.