Zebediah Figura : kernel32/tests: Add a couple of tests for error handling when reading past EOF.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 80b35103dfce2f5466e3a6208a5e2c4db40e7809
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=80b35103dfce2f5466e3a6208...

Author: Zebediah Figura <zfigura(a)codeweavers.com>
Date:   Fri Oct 15 17:26:46 2021 -0500

kernel32/tests: Add a couple of tests for error handling when reading past EOF.

Signed-off-by: Zebediah Figura <zfigura(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/kernel32/tests/file.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/dlls/kernel32/tests/file.c b/dlls/kernel32/tests/file.c
index ea0a32f258d..b4c7adacf7e 100644
--- a/dlls/kernel32/tests/file.c
+++ b/dlls/kernel32/tests/file.c
@@ -5927,6 +5927,7 @@ static void test_move_file(void)
 static void test_eof(void)
 {
     char temp_path[MAX_PATH], filename[MAX_PATH], buffer[20];
+    OVERLAPPED overlapped = {0};
     LARGE_INTEGER file_size;
     HANDLE file, mapping;
     unsigned int i;
@@ -5961,9 +5962,25 @@ static void test_eof(void)
     ok(ret, "failed to get size, error %u\n", GetLastError());
     ok(!file_size.QuadPart, "got size %I64d\n", file_size.QuadPart);
 
+    SetLastError(0xdeadbeef);
     ret = ReadFile(file, buffer, sizeof(buffer), &size, NULL);
     ok(ret, "failed to read, error %u\n", GetLastError());
     ok(!size, "got size %u\n", size);
+    ok(GetLastError() == 0xdeadbeef, "got error %u\n", GetLastError());
+
+    SetFilePointer(file, 2, NULL, SEEK_SET);
+
+    SetLastError(0xdeadbeef);
+    size = 0xdeadbeef;
+    overlapped.Offset = 2;
+    ret = ReadFile(file, buffer, sizeof(buffer), &size, &overlapped);
+    ok(!ret, "expected failure\n");
+    ok(GetLastError() == ERROR_HANDLE_EOF, "got error %u\n", GetLastError());
+    ok(!size, "got size %u\n", size);
+    todo_wine ok((NTSTATUS)overlapped.Internal == STATUS_PENDING, "got status %#x\n", (NTSTATUS)overlapped.Internal);
+    ok(!overlapped.InternalHigh, "got size %Iu\n", overlapped.InternalHigh);
+
+    SetFilePointer(file, 2, NULL, SEEK_SET);
 
     ret = SetEndOfFile(file);
     ok(ret, "failed to set EOF, error %u\n", GetLastError());