diff --git a/libraries/kotlin.test/build.gradle.kts b/libraries/kotlin.test/build.gradle.kts
index 75172dd110b..bd1dee7cd4e 100644
--- a/libraries/kotlin.test/build.gradle.kts
+++ b/libraries/kotlin.test/build.gradle.kts
@@ -269,6 +269,33 @@ tasks {
     val allTests by existing {
         dependsOn(jvmTestTasks)
     }
+
+    val generateProjectStructureMetadata by existing {
+        val outputFile = file("build/kotlinProjectStructureMetadata/kotlin-project-structure-metadata.json")
+        val outputTestFile = file("kotlin-project-structure-metadata.beforePatch.json")
+        val patchedFile = file("kotlin-project-structure-metadata.json")
+
+        inputs.file(patchedFile)
+        inputs.file(outputTestFile)
+
+        doLast {
+            /*
+            Check that the generated 'outputFile' by default matches our expectations stored in the .beforePatch file
+            This will fail if the kotlin-project-structure-metadata.json file would change unnoticed (w/o updating our patched file)
+             */
+            run {
+                val outputFileText = outputFile.readText().trim()
+                val expectedFileContent = outputTestFile.readText().trim()
+                if (outputFileText != expectedFileContent)
+                    error(
+                        "${outputFile.path} file content does not match expected content\n\n" +
+                                "expected:\n\n$expectedFileContent\n\nactual:\n\n$outputFileText"
+                    )
+            }
+
+            patchedFile.copyTo(outputFile, overwrite = true)
+        }
+    }
 }
 
 configurations {
diff --git a/libraries/kotlin.test/kotlin-project-structure-metadata.beforePatch.json b/libraries/kotlin.test/kotlin-project-structure-metadata.beforePatch.json
new file mode 100644
index 00000000000..a9ea58e3172
--- /dev/null
+++ b/libraries/kotlin.test/kotlin-project-structure-metadata.beforePatch.json
@@ -0,0 +1,96 @@
+{
+  "projectStructure": {
+    "formatVersion": "0.3.3",
+    "isPublishedAsRoot": "true",
+    "variants": [
+      {
+        "name": "jsApiElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "jsRuntimeElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "jvmApiElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain"
+        ]
+      },
+      {
+        "name": "jvmRuntimeElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain"
+        ]
+      },
+      {
+        "name": "wasmJsApiElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "wasmJsRuntimeElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "wasmWasiApiElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "wasmWasiRuntimeElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      }
+    ],
+    "sourceSets": [
+      {
+        "name": "annotationsCommonMain",
+        "dependsOn": [
+          "commonMain"
+        ],
+        "moduleDependency": [],
+        "binaryLayout": "klib"
+      },
+      {
+        "name": "assertionsCommonMain",
+        "dependsOn": [
+          "commonMain"
+        ],
+        "moduleDependency": [],
+        "binaryLayout": "klib"
+      },
+      {
+        "name": "commonMain",
+        "dependsOn": [],
+        "moduleDependency": [
+          "org.jetbrains.kotlin:kotlin-stdlib"
+        ],
+        "binaryLayout": "klib"
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/libraries/kotlin.test/kotlin-project-structure-metadata.json b/libraries/kotlin.test/kotlin-project-structure-metadata.json
new file mode 100644
index 00000000000..9376d49e125
--- /dev/null
+++ b/libraries/kotlin.test/kotlin-project-structure-metadata.json
@@ -0,0 +1,148 @@
+{
+  "projectStructure": {
+    "formatVersion": "0.3.3",
+    "isPublishedAsRoot": "true",
+    "variants": [
+      {
+        "name": "jsApiElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "jsRuntimeElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "jvmApiElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "jvmRuntimeElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "jvmJUnitApiElements",
+        "sourceSet": [
+          "annotationsCommonMain",
+          "commonMain"
+        ]
+      },
+      {
+        "name": "jvmJUnitRuntimeElements",
+        "sourceSet": [
+          "annotationsCommonMain",
+          "commonMain"
+        ]
+      },
+      {
+        "name": "jvmJUnit5ApiElements",
+        "sourceSet": [
+          "annotationsCommonMain",
+          "commonMain"
+        ]
+      },
+      {
+        "name": "jvmJUnit5RuntimeElements",
+        "sourceSet": [
+          "annotationsCommonMain",
+          "commonMain"
+        ]
+      },
+      {
+        "name": "jvmTestNGApiElements",
+        "sourceSet": [
+          "annotationsCommonMain",
+          "commonMain"
+        ]
+      },
+      {
+        "name": "jvmTestNGRuntimeElements",
+        "sourceSet": [
+          "annotationsCommonMain",
+          "commonMain"
+        ]
+      },
+      {
+        "name": "nativeApiElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "wasmJsApiElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "wasmJsRuntimeElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "wasmWasiApiElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      },
+      {
+        "name": "wasmWasiRuntimeElements",
+        "sourceSet": [
+          "assertionsCommonMain",
+          "commonMain",
+          "annotationsCommonMain"
+        ]
+      }
+    ],
+    "sourceSets": [
+      {
+        "name": "annotationsCommonMain",
+        "dependsOn": [
+          "commonMain"
+        ],
+        "moduleDependency": [],
+        "binaryLayout": "klib"
+      },
+      {
+        "name": "assertionsCommonMain",
+        "dependsOn": [
+          "commonMain"
+        ],
+        "moduleDependency": [],
+        "binaryLayout": "klib"
+      },
+      {
+        "name": "commonMain",
+        "dependsOn": [],
+        "moduleDependency": [
+          "org.jetbrains.kotlin:kotlin-stdlib"
+        ],
+        "binaryLayout": "klib"
+      }
+    ]
+  }
+}
\ No newline at end of file