Add test case from <rdar://problem/7184450>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80700 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/retain-release.m b/test/Analysis/retain-release.m
index a510f44..9625514 100644
--- a/test/Analysis/retain-release.m
+++ b/test/Analysis/retain-release.m
@@ -229,6 +229,29 @@
@protocol ICScannerDeviceDelegate <ICDeviceDelegate> @optional - (void)scannerDeviceDidBecomeAvailable:(ICScannerDevice*)scanner;
@end
+typedef long unsigned int __darwin_size_t;
+typedef __darwin_size_t size_t;
+typedef unsigned long CFTypeID;
+struct CGPoint {
+ CGFloat x;
+ CGFloat y;
+};
+typedef struct CGPoint CGPoint;
+typedef struct CGGradient *CGGradientRef;
+typedef uint32_t CGGradientDrawingOptions;
+extern CFTypeID CGGradientGetTypeID(void);
+extern CGGradientRef CGGradientCreateWithColorComponents(CGColorSpaceRef
+ space, const CGFloat components[], const CGFloat locations[], size_t count);
+extern CGGradientRef CGGradientCreateWithColors(CGColorSpaceRef space,
+ CFArrayRef colors, const CGFloat locations[]);
+extern CGGradientRef CGGradientRetain(CGGradientRef gradient);
+extern void CGGradientRelease(CGGradientRef gradient);
+typedef struct CGContext *CGContextRef;
+extern void CGContextDrawLinearGradient(CGContextRef context,
+ CGGradientRef gradient, CGPoint startPoint, CGPoint endPoint,
+ CGGradientDrawingOptions options);
+extern CGColorSpaceRef CGColorSpaceCreateDeviceRGB(void);
+
//===----------------------------------------------------------------------===//
// Test cases.
//===----------------------------------------------------------------------===//
@@ -898,6 +921,52 @@
}
//===----------------------------------------------------------------------===//
+// Test of handling CGGradientXXX functions.
+//===----------------------------------------------------------------------===//
+
+void rdar_7184450(CGContextRef myContext, CGFloat x, CGPoint myStartPoint,
+ CGPoint myEndPoint) {
+ size_t num_locations = 6;
+ CGFloat locations[6] = { 0.0, 0.265, 0.28, 0.31, 0.36, 1.0 };
+ CGFloat components[28] = { 239.0/256.0, 167.0/256.0, 170.0/256.0,
+ x, // Start color
+ 207.0/255.0, 39.0/255.0, 39.0/255.0, x,
+ 147.0/255.0, 21.0/255.0, 22.0/255.0, x,
+ 175.0/255.0, 175.0/255.0, 175.0/255.0, x,
+ 255.0/255.0,255.0/255.0, 255.0/255.0, x,
+ 255.0/255.0,255.0/255.0, 255.0/255.0, x
+ }; // End color
+
+ CGGradientRef myGradient =
+ CGGradientCreateWithColorComponents(CGColorSpaceCreateDeviceRGB(), // expected-warning{{leak}}
+ components, locations, num_locations);
+
+ CGContextDrawLinearGradient(myContext, myGradient, myStartPoint, myEndPoint,
+ 0);
+ CGGradientRelease(myGradient);
+}
+
+void rdar_7184450_pos(CGContextRef myContext, CGFloat x, CGPoint myStartPoint,
+ CGPoint myEndPoint) {
+ size_t num_locations = 6;
+ CGFloat locations[6] = { 0.0, 0.265, 0.28, 0.31, 0.36, 1.0 };
+ CGFloat components[28] = { 239.0/256.0, 167.0/256.0, 170.0/256.0,
+ x, // Start color
+ 207.0/255.0, 39.0/255.0, 39.0/255.0, x,
+ 147.0/255.0, 21.0/255.0, 22.0/255.0, x,
+ 175.0/255.0, 175.0/255.0, 175.0/255.0, x,
+ 255.0/255.0,255.0/255.0, 255.0/255.0, x,
+ 255.0/255.0,255.0/255.0, 255.0/255.0, x
+ }; // End color
+
+ CGGradientRef myGradient =
+ CGGradientCreateWithColorComponents(CGColorSpaceCreateDeviceRGB(), components, locations, num_locations); // expected-warning 2 {{leak}}
+
+ CGContextDrawLinearGradient(myContext, myGradient, myStartPoint, myEndPoint,
+ 0);
+}
+
+//===----------------------------------------------------------------------===//
// Tests of ownership attributes.
//===----------------------------------------------------------------------===//