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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"java.lang.UnsatisfiedLinkError: no awt in java.library.path","articleBody":"**Description**\r\n\r\nCouldn't generate some tests. Errors -\u003e  java.lang.UnsatisfiedLinkError: no awt in java.library.path\r\n\r\n**To Reproduce**\r\n\r\nTry to generate tests for a following class:\r\n \r\n```\r\nimport javax.imageio.ImageIO;\r\nimport java.awt.image.BufferedImage;\r\nimport java.io.File;\r\nimport java.io.IOException;\r\n\r\npublic class Solution672916 {\r\n    /**\r\n     * get image height and width using java\r\n     */\r\n    public int[] func_1(String filename) throws IOException {\r\n        BufferedImage bimg = ImageIO.read(new File(filename));\r\n        return new int[] {bimg.getHeight(), bimg.getWidth()};\r\n    }\r\n}\r\n```\r\n\r\n**Expected behavior**\r\n\r\nGenerated any tests (mocking BufferedImage)\r\n\r\n**Actual behavior**\r\n\r\n\r\n```\r\nimport org.junit.Test;\r\n\r\nimport java.io.IOException;\r\n\r\npublic class Solution672916Test {\r\n    ///region Test suites for executable com.huawei.sof.benchmark.Solution672916.func_1\r\n\r\n    ///region\r\n\r\n    @Test(timeout = 50L)\r\n    //@org.junit.jupiter.api.DisplayName(\"func_1: filename = blank string\")\r\n    public void testFunc_1WithBlankString() throws IOException {\r\n        Solution672916 solution672916 = new Solution672916();\r\n        \r\n        /* This execution may take longer than the 50 ms timeout\r\n         and therefore fail due to exceeding the timeout. */\r\n        solution672916.func_1(\"   \");\r\n    }\r\n\r\n    @Test(expected = NoClassDefFoundError.class)\r\n    //@org.junit.jupiter.api.DisplayName(\"func_1: filename has special characters -\u003e throw NoClassDefFoundError\")\r\n    public void testFunc_1ThrowsNCDFEWithBlankString() throws IOException {\r\n        Solution672916 solution672916 = new Solution672916();\r\n\r\n        solution672916.func_1(\"\\n\\t\\r\");\r\n    }\r\n    ///endregion\r\n\r\n    ///region ERROR SUITE for method func_1(java.lang.String)\r\n\r\n    /**\r\n     * \u003cpre\u003e\r\n     * Test\r\n     * throws NullPointerException in: BufferedImage bimg = ImageIO.read(new File(filename));\r\n     * \u003c/pre\u003e\r\n     */\r\n    @Test(expected = NullPointerException.class)\r\n    //@org.junit.jupiter.api.DisplayName(\"func_1: bimg = ImageIO.read(new File(filename)) : True -\u003e ThrowNullPointerException\")\r\n    public void testFunc_1_ThrowNullPointerException() throws IOException {\r\n        Solution672916 solution672916 = new Solution672916();\r\n\r\n        solution672916.func_1(null);\r\n    }\r\n    ///endregion\r\n\r\n    ///region Errors report for func_1\r\n\r\n    public void testFunc_1_errors() {\r\n        // Couldn't generate some tests. List of errors:\r\n        // \r\n        // 2 occurrences of:\r\n        /* Error in the child process |\u003e java.lang.IllegalStateException: No field $__is_mock_null\r\n        in class javax.imageio.ImageIO\r\n        \t\tat org.utbot.framework.concrete.MethodMockController.\u003cinit\u003e(MethodMockController.kt:37)\r\n        \t\tat org.utbot.framework.concrete.MockValueConstructor.mockMethods(MockValueConstructor.kt:247)\r\n        \t\tat org.utbot.framework.concrete.MockValueConstructor.mockStaticMethods(MockValueConstructor.kt:265)\r\n        \t\tat org.utbot.framework.concrete.UtExecutionInstrumentation$invoke$$inlined$withReflection$lambda$1.invoke(UtExecutionInstrumentation.kt:155)\r\n        \t\tat org.utbot.framework.concrete.UtExecutionInstrumentation$invoke$$inlined$withReflection$lambda$1.invoke(UtExecutionInstrumentation.kt:107)\r\n        \t\tat org.utbot.framework.concrete.UtExecutionInstrumentation.withStaticFields(UtExecutionInstrumentation.kt:269)\r\n        \t\tat org.utbot.framework.concrete.UtExecutionInstrumentation.invoke(UtExecutionInstrumentation.kt:153)\r\n        \t\tat org.utbot.framework.concrete.UtExecutionInstrumentation.invoke(UtExecutionInstrumentation.kt:107)\r\n        \t\tat org.utbot.instrumentation.process.ChildProcessKt.loop(ChildProcess.kt:133)\r\n        \t\tat org.utbot.instrumentation.process.ChildProcessKt.main(ChildProcess.kt:77)\r\n        \t\tat org.utbot.instrumentation.process.ChildProcessKt.main(ChildProcess.kt)\r\n        \t */\r\n\r\n        // 1 occurrences of:\r\n        /* Error in the child process |\u003e java.lang.UnsatisfiedLinkError: no awt in\r\n        java.library.path\r\n        \t\tat java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2660)\r\n        \t\tat java.base/java.lang.Runtime.loadLibrary0(Runtime.java:829)\r\n        \t\tat java.base/java.lang.System.loadLibrary(System.java:1867)\r\n        \t\tat java.desktop/java.awt.image.ColorModel$1.run(ColorModel.java:209)\r\n        \t\tat java.desktop/java.awt.image.ColorModel$1.run(ColorModel.java:207)\r\n        \t\tat java.base/java.security.AccessController.doPrivileged(Native Method)\r\n        \t\tat java.desktop/java.awt.image.ColorModel.loadLibraries(ColorModel.java:206)\r\n        \t\tat java.desktop/java.awt.image.ColorModel.\u003cclinit\u003e(ColorModel.java:219)\r\n        \t\tat java.desktop/java.awt.image.BufferedImage.\u003cclinit\u003e(BufferedImage.java:286)\r\n        \t\tat java.base/jdk.internal.misc.Unsafe.allocateInstance(Native Method)\r\n        \t\tat jdk.unsupported/sun.misc.Unsafe.allocateInstance(Unsafe.java:840)\r\n        \t\tat org.utbot.framework.util.EngineUtilsKt.getAnyInstance(EngineUtils.kt:35)\r\n        \t\tat org.utbot.framework.concrete.MockValueConstructor.constructObject(MockValueConstructor.kt:161)\r\n        \t\tat org.utbot.framework.concrete.MockValueConstructor.construct(MockValueConstructor.kt:127)\r\n        \t\tat org.utbot.framework.concrete.MockValueConstructor.mockAndGet(MockValueConstructor.kt:433)\r\n        \t\tat org.utbot.framework.concrete.MockValueConstructor.computeConcreteValuesForMethods(MockValueConstructor.kt:226)\r\n        \t\tat org.utbot.framework.concrete.MockValueConstructor.mockMethods(MockValueConstructor.kt:243)\r\n        \t\tat org.utbot.framework.concrete.MockValueConstructor.mockStaticMethods(MockValueConstructor.kt:265)\r\n        \t\tat org.utbot.framework.concrete.UtExecutionInstrumentation$invoke$$inlined$withReflection$lambda$1.invoke(UtExecutionInstrumentation.kt:155)\r\n        \t\tat org.utbot.framework.concrete.UtExecutionInstrumentation$invoke$$inlined$withReflection$lambda$1.invoke(UtExecutionInstrumentation.kt:107)\r\n        \t\tat org.utbot.framework.concrete.UtExecutionInstrumentation.withStaticFields(UtExecutionInstrumentation.kt:269)\r\n        \t\tat org.utbot.framework.concrete.UtExecutionInstrumentation.invoke(UtExecutionInstrumentation.kt:153)\r\n        \t\tat org.utbot.framework.concrete.UtExecutionInstrumentation.invoke(UtExecutionInstrumentation.kt:107)\r\n        \t\tat org.utbot.instrumentation.process.ChildProcessKt.loop(ChildProcess.kt:133)\r\n        \t\tat org.utbot.instrumentation.process.ChildProcessKt.main(ChildProcess.kt:77)\r\n        \t\tat org.utbot.instrumentation.process.ChildProcessKt.main(ChildProcess.kt)\r\n        \t */\r\n\r\n        // 1 occurrences of:\r\n        // Concrete execution failed\r\n\r\n    }\r\n    ///endregion\r\n\r\n    ///endregion\r\n\r\n}\r\n```\r\n\r\n\r\n**Environment**\r\n\r\nJdk 8/11, Idea 2021.1 x64\r\n![image](https://user-images.githubusercontent.com/58399140/184156347-24e699a2-d426-476f-85d3-f8bee9134154.png)\r\n","author":{"url":"https://github.com/dvfedrush","@type":"Person","name":"dvfedrush"},"datePublished":"2022-08-11T14:25:00.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/714/UTBotJava/issues/714"}