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* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
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* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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/*
* @ test 8130450 8158906 8154374 8166400 8171892 8173807 8173848 8282434
* @ summary simple regression test
* @ build KullaTesting TestingInputStream
* @ run testng SimpleRegressionTest
*/
import java.util.List;
import javax.tools.Diagnostic;
import jdk.jshell.Snippet;
import jdk.jshell.VarSnippet;
import jdk.jshell.SnippetEvent;
import org.testng.annotations.Test;
import static org.testng.Assert .assertEquals;
import static org.testng.Assert .assertFalse;
import static org.testng.Assert .assertTrue;
import static jdk.jshell.Snippet.Status.OVERWRITTEN;
import static jdk.jshell.Snippet.SubKind.TEMP_VAR_EXPRESSION_SUBKIND;
import static jdk.jshell.Snippet.Status.VALID;
import org.testng.annotations.BeforeMethod;
@Test
public class SimpleRegressionTest extends KullaTesting {
@BeforeMethod
@Override
public void setUp() {
setUp(builder -> builder.executionEngine("local" ));
}
public void testSnippetMemberAssignment() {
assertEval("class C { int y; }" );
assertEval("C c = new C();" );
assertVarKeyMatch("c.y = 4;" , true , "$1" , TEMP_VAR_EXPRESSION_SUBKIND, "int" , added(VALID));
}
public void testUserTakesTempVarName() {
assertEval("int $2 = 4;" );
assertEval("String $1;" );
assertVarKeyMatch("1234;" , true , "$3" , TEMP_VAR_EXPRESSION_SUBKIND, "int" , added(VALID));
}
public void testCompileThrow() {
assertEvalException("throw new Exception();" );
}
public void testMultiSnippetDependencies() {
List<SnippetEvent> events = assertEval("int a = 3, b = a+a, c = b *100;" ,
DiagCheck.DIAG_OK, DiagCheck.DIAG_OK,
chain(added(VALID)),
chain(added(VALID)),
chain(added(VALID)));
assertEquals(events.get(0 ).value(), "3" );
assertEquals(events.get(1 ).value(), "6" );
assertEquals(events.get(2 ).value(), "600" );
assertEval("c;" , "600" );
}
public void testLessThanParsing() {
assertEval("int x = 3;" , "3" );
assertEval("int y = 4;" , "4" );
assertEval("int z = 5;" , "5" );
assertEval("x < y" , "true" );
assertEval("x < y;" , "true" );
assertEval("x < y && y < z" , "true" );
}
public void testNotStmtCannotResolve() {
assertDeclareFail("dfasder;" , new ExpectedDiagnostic("compiler.err.cant.resolve.location" , 0 , 7 , 0 , -1 , -1 , Diagnostic.Kind.ERROR));
}
public void testNotStmtIncomparable() {
assertDeclareFail("true == 5.0;" , new ExpectedDiagnostic("compiler.err.incomparable.types" , 0 , 11 , 5 , -1 , -1 , Diagnostic.Kind.ERROR));
}
public void testStringAdd() {
assertEval("String s = \" a\" + \" b\";" , "\" ab\"" );
}
public void testExprSanity() {
assertEval("int x = 3;" , "3" );
assertEval("int y = 4;" , "4" );
assertEval("x + y;" , "7" );
assertActiveKeys();
}
public void testGenericMethodCrash() {
assertDeclareWarn1("<T> void f(T...a) {}" , (ExpectedDiagnostic) null );
Snippet sn = methodKey(assertEval("<R> R n(R x) { return x; }" , added(VALID)));
VarSnippet sne = varKey(assertEval("n(5)" , added(VALID)));
assertEquals(sne.typeName(), "Integer" );
}
public void testLongRemoteStrings() { //8158906
assertEval("String m(int x) { byte[] b = new byte[x]; for (int i = 0; i < x; ++i) b[i] = (byte) 'a'; return new String(b); }" );
boolean [] shut = new boolean [1 ];
getState().onShutdown(j -> {
shut[0 ] = true ;
});
for (String len : new String[]{"12345" , "64000" , "65535" , "65536" , "120000" }) {
List<SnippetEvent> el = assertEval("m(" + len + ");" );
assertFalse(shut[0 ], "JShell died with long string" );
assertEquals(el.size(), 1 , "Excepted one event" );
assertTrue(el.get(0 ).value().length() > 10000 ,
"Expected truncated but long String, got: " + el.get(0 ).value().length());
}
}
public void testLongRemoteJapaneseStrings() { //8158906
assertEval("import java.util.stream.*;" );
assertEval("String m(int x) { return Stream.generate(() -> \" \u3042\").limit(x).collect(Collectors.joining()); }" );
boolean [] shut = new boolean [1 ];
getState().onShutdown(j -> {
shut[0 ] = true ;
});
for (String len : new String[]{"12345" , "21843" , "21844" , "21845" , "21846" , "64000" , "65535" , "65536" , "120000" }) {
List<SnippetEvent> el = assertEval("m(" + len + ");" );
assertFalse(shut[0 ], "JShell died with long string" );
assertEquals(el.size(), 1 , "Excepted one event" );
assertTrue(el.get(0 ).value().length() > 10000 ,
"Expected truncated but long String, got: " + el.get(0 ).value().length());
}
}
// 8130450
public void testDuplicate() {
Snippet snm = methodKey(assertEval("void mm() {}" , added(VALID)));
assertEval("void mm() {}" ,
ste(MAIN_SNIPPET, VALID, VALID, false , null ),
ste(snm, VALID, OVERWRITTEN, false , MAIN_SNIPPET));
Snippet snv = varKey(assertEval("boolean b;" , added(VALID)));
assertEval("boolean b;" ,
ste(MAIN_SNIPPET, VALID, VALID, false , null ),
ste(snv, VALID, OVERWRITTEN, false , MAIN_SNIPPET));
}
public void testContextClassLoader() {
assertEval("class C {}" );
assertEval("C.class.getClassLoader() == Thread.currentThread().getContextClassLoader()" , "true" );
}
public void testArrayRepresentation() {
assertEval("new int[4]" , "int[4] { 0, 0, 0, 0 }" );
assertEval("new int[0]" , "int[0] { }" );
assertEval("new byte[2]" , "byte[2] { 0, 0 }" );
assertEval("new short[] { 1234, 4321 }" , "short[2] { 1234, 4321 }" );
assertEval("new long[] { 123456789 }" , "long[1] { 123456789 }" );
assertEval("new float[] { -23.5645f, 1.0101f }" , "float[2] { -23.5645, 1.0101 }" );
assertEval("new double[] { 1/8, Math.PI }" , "double[2] { 0.0, 3.141592653589793 }" );
assertEval("new String[] { \" hi\", \" low\", null }" , "String[3] { \" hi\", \" low\", null }" );
assertEval("new char[] { 'a', 34, 77 }" , "char[3] { 'a', '\" ', ' M' }");
assertEval("new boolean[] { false, true }" , "boolean[2] { false, true }" );
assertEval("new int[][] { new int[] {44, 55}, new int[] {88,99}}" ,
"int[2][] { int[2] { 44, 55 }, int[2] { 88, 99 } }" );
assertEval("new Object[] { \" howdy\", new int[] { 33, 44, 55 }, new String[] { \" up\", \" down\" }}" ,
"Object[3] { \" howdy\", int[3] { 33, 44, 55 }, String[2] { \" up\", \" down\" } }" );
}
public void testMultiDimArrayRepresentation() {
assertEval("new int[3][1]" ,
"int[3][] { int[1] { 0 }, int[1] { 0 }, int[1] { 0 } }" );
assertEval("new int[3][]" ,
"int[3][] { null, null, null }" );
assertEval("new int[][] { new int[] {44}, new int[] {77, 88,99}}" ,
"int[2][] { int[1] { 44 }, int[3] { 77, 88, 99 } }" );
assertEval("new String[3][1]" ,
"String[3][] { String[1] { null }, String[1] { null }, String[1] { null } }" );
assertEval("class C { }" );
assertEval("new C[3][2]" ,
"C[3][] { C[2] { null, null }, C[2] { null, null }, C[2] { null, null } }" );
assertEval("new boolean[2][1][3]" ,
"boolean[2][][] { boolean[1][] { boolean[3] { false, false, false } }, boolean[1][] { boolean[3] { false, false, false } } }" );
}
public void testStringRepresentation() {
assertEval("\" A!\\rB!\"" ,
"\" A!\\rB!\"" );
assertEval("\" a\\bB\\tc\\nd\\fe\\rf\\\"g'\\\\h\" ",
"\" a\\bB\\tc\\nd\\fe\\rf\\\"g'\\\\h\" ");
assertEval("\" \\141 \\10 B\\11 c\\nd\\fe\\15 f\\42 g\\'\\134h\"",
"\" a\\bB\\tc\\nd\\fe\\rf\\\"g'\\\\h\" ");
assertEval("\" 1234567890 !@#$%^&*()-_=+qwertQWERT,./<>?;:[]{}\"" ,
"\" 1234567890 !@#$%^&*()-_=+qwertQWERT,./<>?;:[]{}\"" );
assertEval("\" AA\\1 \\7 \\35 \\25 \"" ,
"\" AA\\001 \\007 \\035 \\025 \"" );
assertEval("\" \"" ,
"\" \"" );
assertEval("(String)null" ,
"null" );
assertEval("\" \\u032Ea\"" ,
"\" \\u032Ea\"" );
assertEval("\" a\\u032Ea\"" ,
"\" a\u032Ea\"" );
}
public void testCharRepresentation() {
for (String s : new String[]{"'A'" , "'Z'" , "'0'" , "'9'" ,
"'a'" , "'z'" , "'*'" , "'%'" ,
"'\\b'" , "'\\t'" , "'\\n'" , "'\\f'" , "'\\r'" ,
"'\" '", "' \\\'' ", " '\\\\' ", " '\\007' ", " '\\034' ",}) {
assertEval(s, s);
}
assertEval("'\\3'" ,
"'\\003'" );
assertEval("'\\u001D'" ,
"'\\035'" );
assertEval("\" a\\bb\\tc\\nd\\fe\\rf\\\"g'\\\\h\" .charAt(1 )",
"'\\b'" );
assertEval("\" \\u032E\".charAt(0)" ,
"'\\u032E'" );
}
}
Messung V0.5 in Prozent C=95 H=92 G=93
¤ Dauer der Verarbeitung: 0.6 Sekunden
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