Dev: fix 32-bit support

Author: andriydruk

sample/src/androidTest/java/com/readdle/swiftjava/sample/IntTests.java

@@ -29,9 +29,11 @@ public void testZero() {
     public void testMin() {
         try {
             Assert.assertEquals(IntTest.testMin(), Integer.MIN_VALUE);
-            Assert.fail();
-        }
-        catch (Exception e) {
+            if (SwiftEnvironment.is64BitArch()) {
+                // Only on 64 bit arch there is not enough bytes to represent system Int.min
+                Assert.fail();
+            }
+        } catch (Exception e) {
             Assert.assertTrue(e instanceof SwiftRuntimeError);
             Assert.assertEquals(e.getMessage(), "Invalid value \"" + Long.MIN_VALUE + "\": Not enough bits to represent Int []");
         }
@@ -41,7 +43,10 @@ public void testMin() {
     public void testMax() {
         try {
             Assert.assertEquals(IntTest.testMax(), Integer.MAX_VALUE);
-            Assert.fail();
+            if (SwiftEnvironment.is64BitArch()) {
+                // Only on 64 bit arch there is not enough bytes to represent system Int.maxå
+                Assert.fail();
+            }
         }
         catch (Exception e) {
             Assert.assertTrue(e instanceof SwiftRuntimeError);

sample/src/androidTest/java/com/readdle/swiftjava/sample/UIntTests.java

@@ -37,7 +37,10 @@ public void testMin() {
     public void testMax() {
         try {
             Assert.assertEquals(UIntTest.testMax(), MAX_VALUE);
-            Assert.fail();
+            if (SwiftEnvironment.is64BitArch()) {
+                // Only on 64 bit arch there is not enough bytes to represent system UInt.max
+                Assert.fail();
+            }
         }
         catch (Exception e) {
             Assert.assertTrue(e instanceof SwiftRuntimeError);

sample/src/main/java/com/readdle/swiftjava/sample/SwiftEnvironment.kt

@@ -17,6 +17,9 @@ class SwiftEnvironment private constructor() {
 
         @JvmStatic
         external fun initEnvironment()
+
+        @JvmStatic
+        external fun is64BitArch(): Boolean
     }
 
 }

sample/src/main/swift/Package.resolved

@@ -55,7 +55,7 @@ let package = Package(
     dependencies: [
         .package(url: "https://github.com/readdle/java_swift.git", .upToNextMinor(from: "2.1.8")),
         .package(url: "https://github.com/readdle/swift-java.git", .upToNextMinor(from: "0.2.2")),
-        .package(url: "https://github.com/readdle/swift-java-coder.git", .branch("dev/kotlin-support")),
+        .package(url: "https://github.com/readdle/swift-java-coder.git", .branch("dev/32-bit-support")),
         .package(url: "https://github.com/readdle/swift-anycodable.git", .upToNextMinor(from: "1.0.3")),
     ],
     targets: addGenerated([

sample/src/main/swift/Package.swift

@@ -15,4 +15,12 @@ public class SwiftEnvironment {
         AnyCodable.RegisterType(FourthChild.self)
     }
 
+    public static func is64BitArch() -> Bool {
+        #if arch(x86_64) || arch(arm64)
+        return true
+        #else
+        return false
+        #endif
+    }
+
 }