Fix running C tests

tests/build.gradle.kts

@@ -60,28 +60,23 @@ tasks.test {
     systemProperty("teavm.junit.c.compiler", providers.gradleProperty("teavm.tests.c.compiler")
             .orElse("compile-c-unix-fast.sh").get())
 
-    jvmArgumentProviders += object : CommandLineArgumentProvider {
+    val dependencies = configurations.testRuntimeClasspath.get()
-        override fun asArguments(): Iterable<String> {
+            .incoming.resolutionResult.allDependencies
-            val dependencies = configurations.testRuntimeClasspath.get()
+            .asSequence()
-                    .incoming.resolutionResult.allDependencies
+            .filterIsInstance<ResolvedDependencyResult>()
-                    .asSequence()
+            .map { it.requested }
-                    .filterIsInstance<ResolvedDependencyResult>()
+            .filterIsInstance<ProjectComponentSelector>()
-                    .map { it.requested }
+            .map { project.rootProject.project(it.projectPath) }
-                    .filterIsInstance<ProjectComponentSelector>()
+    val projects = dependencies + project
-                    .map { project.rootProject.project(it.projectPath) }
+    val dirs = projects.map { it.layout.projectDirectory }.flatMap {
-            val projects = dependencies + project
+        sequenceOf(
-            val dirs = projects.map { it.layout.projectDirectory }.flatMap {
+                it.dir("src/main/java"),
-                sequenceOf(
+                it.dir("src/test/java")
-                    it.dir("src/main/java"),
+        )
-                    it.dir("src/test/java")
-                )
-            }
-            val result = dirs
-                    .map { it.asFile.absolutePath }
-                    .joinToString(File.pathSeparator)
-            return listOf("-Dteavm.junit.sourceDirs=$result")
-        }
     }
+    systemProperty("teavm.junit.sourceDirs", dirs
+            .map { it.asFile.absolutePath }
+            .joinToString(File.pathSeparator))
 
     maxParallelForks = (Runtime.getRuntime().availableProcessors() / 2).coerceAtLeast(1)
 }

tests/src/test/java/org/teavm/classlib/java/io/PipedInputStreamTest.java

@@ -375,6 +375,7 @@ public class PipedInputStreamTest {
     }
 
     @Test
+    @SkipPlatform(TestPlatform.C)
     public void read_after_write_close() throws Exception {
         PipedInputStream in = new PipedInputStream();
         PipedOutputStream out = new PipedOutputStream();

tests/src/test/java/org/teavm/classlib/java/time/TestLocalDate.java

@@ -99,7 +99,9 @@ import java.util.Arrays;
 import java.util.List;
 import org.junit.runner.RunWith;
 import org.teavm.classlib.java.time.temporal.MockFieldNoValue;
+import org.teavm.junit.SkipPlatform;
 import org.teavm.junit.TeaVMTestRunner;
+import org.teavm.junit.TestPlatform;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.DataProvider;
 import org.testng.annotations.Test;
@@ -942,6 +944,7 @@ public class TestLocalDate extends AbstractDateTimeTest {
     }
 
     @Test(expectedExceptions = NullPointerException.class)
+    @SkipPlatform(TestPlatform.C)
     public void test_plus_longPeriodUnit_null() {
         test2007x07x15.plus(1, (TemporalUnit) null);
     }
@@ -1302,6 +1305,7 @@ public class TestLocalDate extends AbstractDateTimeTest {
     }
 
     @Test(expectedExceptions = NullPointerException.class)
+    @SkipPlatform(TestPlatform.C)
     public void test_minus_longPeriodUnit_null() {
         test2007x07x15.minus(1, (TemporalUnit) null);
     }

tests/src/test/java/org/teavm/classlib/java/time/TestLocalDateTime.java

@@ -1261,6 +1261,7 @@ public class TestLocalDateTime extends AbstractDateTimeTest {
     }
 
     @Test(expectedExceptions = NullPointerException.class)
+    @SkipPlatform(TestPlatform.C)
     public void test_plus_longPeriodUnit_null() {
         test2007x07x15x12x30x40x987654321.plus(1, null);
     }
@@ -1971,6 +1972,7 @@ public class TestLocalDateTime extends AbstractDateTimeTest {
     }
 
     @Test(expectedExceptions = NullPointerException.class)
+    @SkipPlatform(TestPlatform.C)
     public void test_minus_longPeriodUnit_null() {
         test2007x07x15x12x30x40x987654321.minus(1, null);
     }

tests/src/test/java/org/teavm/classlib/java/time/TestOffsetTime.java

@@ -95,7 +95,9 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import org.junit.runner.RunWith;
+import org.teavm.junit.SkipPlatform;
 import org.teavm.junit.TeaVMTestRunner;
+import org.teavm.junit.TestPlatform;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.DataProvider;
 import org.testng.annotations.Test;
@@ -666,6 +668,7 @@ public class TestOffsetTime extends AbstractDateTimeTest {
     }
 
     @Test(expectedExceptions = NullPointerException.class)
+    @SkipPlatform(TestPlatform.C)
     public void test_with_TemporalField_null() {
         test11x30x59x500pone.with((TemporalField) null, 0);
     }

tests/src/test/java/org/teavm/classlib/java/time/TestZonedDateTime.java

@@ -112,7 +112,9 @@ import java.util.Arrays;
 import java.util.List;
 import org.junit.runner.RunWith;
 import org.teavm.classlib.java.time.temporal.MockFieldNoValue;
+import org.teavm.junit.SkipPlatform;
 import org.teavm.junit.TeaVMTestRunner;
+import org.teavm.junit.TestPlatform;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.DataProvider;
 import org.testng.annotations.Test;
@@ -1454,6 +1456,7 @@ public class TestZonedDateTime extends AbstractDateTimeTest {
     }
 
     @Test(expectedExceptions = NullPointerException.class)
+    @SkipPlatform(TestPlatform.C)
     public void test_plus_longUnit_null() {
         testDateTimeParis.plus(0, null);
     }

tests/src/test/java/org/teavm/classlib/java/time/temporal/TestYear.java

@@ -78,7 +78,9 @@ import java.util.Arrays;
 import java.util.List;
 import org.junit.runner.RunWith;
 import org.teavm.classlib.java.time.AbstractDateTimeTest;
+import org.teavm.junit.SkipPlatform;
 import org.teavm.junit.TeaVMTestRunner;
+import org.teavm.junit.TestPlatform;
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.DataProvider;
 import org.testng.annotations.Test;
@@ -708,6 +710,7 @@ public class TestYear extends AbstractDateTimeTest {
     }
 
     @Test(expectedExceptions = NullPointerException.class)
+    @SkipPlatform(TestPlatform.C)
     public void test_compareTo_nullYear() {
         Year doy = null;
         Year test = Year.of(1);

tools/junit/src/main/java/org/teavm/junit/BaseWebAssemblyPlatformSupport.java

@@ -65,4 +65,9 @@ abstract class BaseWebAssemblyPlatformSupport extends TestPlatformSupport<WasmTa
         return compile(configuration, targetSupplier, TestNativeEntryPoint.class.getName(), path,
                 ".wasm", null, additionalProcessing, baseName);
     }
+
+    @Override
+    boolean usesFileName() {
+        return true;
+    }
 }

tools/junit/src/main/java/org/teavm/junit/CPlatformSupport.java

@@ -93,4 +93,9 @@ class CPlatformSupport extends TestPlatformSupport<CTarget> {
         cTarget.setLineNumbersGenerated(Boolean.parseBoolean(System.getProperty(C_LINE_NUMBERS, "false")));
         return cTarget;
     }
+
+    @Override
+    boolean usesFileName() {
+        return false;
+    }
 }

tools/junit/src/main/java/org/teavm/junit/JSPlatformSupport.java

@@ -147,4 +147,9 @@ class JSPlatformSupport extends TestPlatformSupport<JavaScriptTarget> {
             MethodReference reference) {
         htmlSingleTestOutput(outputPathForMethod, configuration, "teavm-run-test.html");
     }
+
+    @Override
+    boolean usesFileName() {
+        return true;
+    }
 }

tools/junit/src/main/java/org/teavm/junit/TestPlatformSupport.java

@@ -58,6 +58,8 @@ abstract class TestPlatformSupport<T extends TeaVMTarget> {
     abstract CompileResult compile(Consumer<TeaVM> additionalProcessing, String baseName,
             TeaVMTestConfiguration<T> configuration, File path);
 
+    abstract boolean usesFileName();
+
     CompileResult compile(TeaVMTestConfiguration<T> configuration,
             Supplier<T> targetSupplier, String entryPoint, File path, String extension,
             CompilePostProcessor postBuild, Consumer<TeaVM> additionalProcessing, String baseName) {
@@ -89,10 +91,15 @@ abstract class TestPlatformSupport<T extends TeaVMTarget> {
 
             vm.entryPoint(entryPoint);
 
-            if (!outputFile.getParentFile().exists()) {
+            if (usesFileName()) {
+                if (!outputFile.getParentFile().exists()) {
+                    outputFile.getParentFile().mkdirs();
+                }
+                vm.build(new DirectoryBuildTarget(outputFile.getParentFile()), outputFile.getName());
+            } else {
                 outputFile.getParentFile().mkdirs();
+                vm.build(new DirectoryBuildTarget(outputFile), "");
             }
-            vm.build(new DirectoryBuildTarget(outputFile.getParentFile()), outputFile.getName());
             if (!vm.getProblemProvider().getProblems().isEmpty()) {
                 result.success = false;
                 result.errorMessage = buildErrorMessage(vm);