Revert "[K/N][Tests] Migrate driver test llvm_variant_dev"

This reverts commit d8a90f55a8.

kotlin-native/backend.native/tests/build.gradle

@@ -1366,6 +1366,22 @@ tasks.register("override_konan_properties0", KonanDriverTest) {
     }
 }
 
+tasks.register("llvm_variant_dev", KonanDriverTest) {
+    // We use clang from Xcode on macOS for apple targets,
+    // so it is hard to reliably detect LLVM variant for these targets.
+    disabled = PlatformInfo.isAppleTarget(project)
+        || isAggressiveGC // No need to test with different GC schedulers
+    flags = [
+            "-Xllvm-variant=dev",
+            "-Xverbose-phases=ObjectFiles"
+    ]
+    compilerMessages = true
+    source = "link/ir_providers/hello.kt"
+    // User LLVM variant has "essentials" suffix.
+    def message = "-essentials"
+    outputChecker = { out -> !out.contains(message) }
+}
+
 /**
  * Builds tests into a single binary with TestRunner
  */

native/native.tests/build.gradle.kts

@@ -54,7 +54,6 @@ val debuggerTest = nativeTest("debuggerTest", "debugger")
 val cachesTest = nativeTest("cachesTest", "caches")
 val klibTest = nativeTest("klibTest", "klib")
 val standaloneTest = nativeTest("standaloneTest", "standalone")
-val driverTest = nativeTest("driverTest", "driver")
 
 val testTags = findProperty("kotlin.native.tests.tags")?.toString()
 // Note: arbitrary JUnit tag expressions can be used in this property.

native/native.tests/testData/driver/hello.kt

@@ -1 +0,0 @@
-fun main() = println("hello")

native/native.tests/tests/org/jetbrains/kotlin/konan/test/KonanDriverTest.kt

@@ -1,63 +0,0 @@
-/*
- * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-package org.jetbrains.kotlin.konan.test
-
-import com.intellij.testFramework.TestDataPath
-import org.jetbrains.kotlin.konan.target.HostManager
-import org.jetbrains.kotlin.konan.test.blackbox.AbstractNativeSimpleTest
-import org.jetbrains.kotlin.konan.test.blackbox.support.NativeSimpleTestSupport
-import org.jetbrains.kotlin.konan.test.blackbox.support.settings.Binaries
-import org.jetbrains.kotlin.konan.test.blackbox.support.settings.GCScheduler
-import org.jetbrains.kotlin.konan.test.blackbox.support.settings.KotlinNativeHome
-import org.jetbrains.kotlin.konan.test.blackbox.targets
-import org.jetbrains.kotlin.native.executors.RunProcessResult
-import org.jetbrains.kotlin.native.executors.runProcess
-import org.junit.jupiter.api.Assumptions
-import org.junit.jupiter.api.Tag
-import org.junit.jupiter.api.Test
-import org.junit.jupiter.api.extension.ExtendWith
-import java.io.File
-import kotlin.test.assertFalse
-import kotlin.time.Duration
-
-@Tag("driver")
-@TestDataPath("\$PROJECT_ROOT")
-@ExtendWith(NativeSimpleTestSupport::class)
-class KonanDriverTest : AbstractNativeSimpleTest() {
-    private val konanHome get() = testRunSettings.get<KotlinNativeHome>().dir
-    private val buildDir get() = testRunSettings.get<Binaries>().testBinariesDir
-    private val konanc get() = konanHome.resolve("bin").resolve(if (HostManager.hostIsMingw) "konanc.bat" else "konanc")
-
-    private val testSuiteDir = File("native/native.tests/testData/driver")
-
-    @Test
-    fun testLLVMVariantDev() {
-        // We use clang from Xcode on macOS for apple targets,
-        // so it is hard to reliably detect LLVM variant for these targets.
-//        Assumptions.assumeFalse(targets.hostTarget.family.isAppleFamily && targets.testTarget.family.isAppleFamily)
-        // No need to test with different GC schedulers
-        Assumptions.assumeFalse(testRunSettings.get<GCScheduler>() == GCScheduler.AGGRESSIVE)
-
-        val source = testSuiteDir.resolve("hello.kt")
-        val flags = listOf("-Xllvm-variant=dev", "-Xverbose-phases=ObjectFiles")
-        val args = mutableListOf("-output", buildDir.resolve("kexe.kexe").absolutePath).apply {
-            add("-target")
-            add(targets.testTarget.visibleName)
-            addAll(flags)
-
-            add("-Xpartial-linkage=enable")
-            add("-Xpartial-linkage-loglevel=error")
-        }
-
-        val result: RunProcessResult = runProcess(konanc.absolutePath, source.absolutePath, *args.toTypedArray()) {
-            timeout = Duration.parse("5m")
-        }
-        assertFalse(
-            result.stdout.contains("-essentials"),
-            "`-essentials` must not be in stdout of dev LLVM.\nSTDOUT: ${result.stdout}\nSTDERR: ${result.stderr}\n---"
-        )
-    }
-}