fix clearMemoryCache followed by clearAll bug

code1303009 · Jan 16, 2020 · 5dc6ec6 · 5dc6ec6
1 parent cf94132
commit 5dc6ec6
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/iOS/MMKV/MMKV/MMKV.mm b/iOS/MMKV/MMKV/MMKV.mm
@@ -251,7 +251,7 @@ - (void)loadFromFile {
 		}
 	}
 
-	m_fd = open(m_path.UTF8String, O_RDWR, S_IRWXU);
+	m_fd = open(m_path.UTF8String, O_RDWR | O_CREAT, S_IRWXU);
 	if (m_fd < 0) {
 		MMKVError(@"fail to open:%@, %s", m_path, strerror(errno));
 	} else {

diff --git a/iOS/MMKVDemo/MMKVMacDemo/ViewController.mm b/iOS/MMKVDemo/MMKVMacDemo/ViewController.mm
@@ -20,7 +20,8 @@ @implementation ViewController {
 - (void)viewDidLoad {
 	[super viewDidLoad];
 
-	[self funcionalTest];
+	//	[self funcionalTest];
+	[self testNeedLoadFromFile];
 
 	m_loops = 10000;
 	m_arrStrings = [NSMutableArray arrayWithCapacity:m_loops];
@@ -88,4 +89,11 @@ - (void)setRepresentedObject:(id)representedObject {
 	// Update the view, if already loaded.
 }
 
+- (void)testNeedLoadFromFile {
+	auto mmkv = [MMKV mmkvWithID:@"testNeedLoadFromFile"];
+	[mmkv clearMemoryCache]; // or may be triggered by Memory Warning
+	[mmkv clearAll];
+	NSAssert([mmkv setString:@"value" forKey:@"key"], @"Fail to save");
+}
+
 @end