From 452b59bb4f6efeb2ecc9fd36c2b2d700adecfe0a Mon Sep 17 00:00:00 2001
From: Daniel Lehman <dlehman25@gmail.com>
Date: Sat, 23 Dec 2023 09:39:26 -0800
Subject: [PATCH] advapi32/tests: Add some more EventLog tests.

---
 dlls/advapi32/tests/eventlog.c | 50 ++++++++++++++++++++++++++++++++--
 1 file changed, 48 insertions(+), 2 deletions(-)

diff --git a/dlls/advapi32/tests/eventlog.c b/dlls/advapi32/tests/eventlog.c
index 3dfb3c50542..2f6c2bf05b6 100644
--- a/dlls/advapi32/tests/eventlog.c
+++ b/dlls/advapi32/tests/eventlog.c
@@ -1347,8 +1347,8 @@ static void test_eventlog_start(void)
 {
     BOOL ret, found;
     HANDLE handle, handle2;
-    EVENTLOGRECORD *record;
-    DWORD size, count, read, needed;
+    EVENTLOGRECORD *record, *record2;
+    DWORD size, size2, count, count2, read, needed;
     WCHAR *sourcename, *computername, *localcomputer;
     char *sourcenameA, *computernameA, *localcomputerA;
 
@@ -1547,6 +1547,14 @@ static void test_eventlog_start(void)
     todo_wine
     ok(GetLastError() == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %ld\n", GetLastError());
 
+    count = 0xdeadbeef;
+    ret = GetNumberOfEventLogRecords(handle, &count);
+    ok(ret, "Expected success : %ld\n", GetLastError());
+    ret = read_record(handle, EVENTLOG_SEEK_READ | EVENTLOG_FORWARDS_READ, count + 1, &record, &size);
+    ok(!ret, "Expected failure\n");
+    todo_wine
+    ok(GetLastError() == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %ld\n", GetLastError());
+
     todo_wine {
     ret = read_record(handle, EVENTLOG_SEEK_READ | EVENTLOG_FORWARDS_READ, 2, &record, &size);
     ok(ret, "Expected success : %ld\n", GetLastError());
@@ -1603,6 +1611,44 @@ static void test_eventlog_start(void)
     }
     CloseEventLog(handle);
 
+    /* reading same log with different handles */
+    handle = OpenEventLogW(0, L"System");
+    handle2 = OpenEventLogW(0, L"SYSTEM");
+    todo_wine {
+    ret = read_record(handle, EVENTLOG_SEQUENTIAL_READ | EVENTLOG_FORWARDS_READ, 0, &record, &size);
+    ok(ret, "Expected success : %ld\n", GetLastError());
+    ok(record->RecordNumber == 1, "Expected 1, got %lu\n", record->RecordNumber);
+    ret = read_record(handle2, EVENTLOG_SEQUENTIAL_READ | EVENTLOG_FORWARDS_READ, 0, &record, &size);
+    ok(ret, "Expected success : %ld\n", GetLastError());
+    ok(record->RecordNumber == 1, "Expected 1, got %lu\n", record->RecordNumber);
+    }
+    CloseEventLog(handle2);
+    CloseEventLog(handle);
+
+    /* using source name */
+    size2 = size;
+    record2 = malloc(size2);
+    handle = OpenEventLogW(0, L"System");
+    handle2 = OpenEventLogW(0, L"EventLog");
+    todo_wine {
+    ret = read_record(handle, EVENTLOG_SEQUENTIAL_READ | EVENTLOG_FORWARDS_READ, 0, &record, &size);
+    ok(ret, "Expected success : %ld\n", GetLastError());
+    ret = read_record(handle2, EVENTLOG_SEQUENTIAL_READ | EVENTLOG_FORWARDS_READ, 0, &record2, &size2);
+    ok(ret, "Expected success : %ld\n", GetLastError());
+    }
+    ok(size == size2, "Expected %lu, got %lu\n", size, size2);
+    ok(!memcmp(record, record2, min(size, size2)), "Records miscompare\n");
+    count = 0xdeadbeef;
+    count2 = 0xdeadbeef;
+    ret = GetNumberOfEventLogRecords(handle, &count);
+    ok(ret, "Expected success : %ld\n", GetLastError());
+    ret = GetNumberOfEventLogRecords(handle2, &count2);
+    ok(ret, "Expected success : %ld\n", GetLastError());
+    ok(count == count2, "Expected %lu, got %lu\n", count, count2);
+    CloseEventLog(handle2);
+    CloseEventLog(handle);
+
+    free(record2);
     free(record);
 }