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Diffstat (limited to 'libjava/classpath/test/java.util/ArraysTest.java')
-rw-r--r-- | libjava/classpath/test/java.util/ArraysTest.java | 271 |
1 files changed, 0 insertions, 271 deletions
diff --git a/libjava/classpath/test/java.util/ArraysTest.java b/libjava/classpath/test/java.util/ArraysTest.java deleted file mode 100644 index f144092..0000000 --- a/libjava/classpath/test/java.util/ArraysTest.java +++ /dev/null @@ -1,271 +0,0 @@ -////// -// There should be a copyright thing here but I'm in too much of a hurry to add -// one right now. I don't care much what the copyright is though so if someone -// wants to put the appropriate one here, go right ahead (I think GPL probably -// unless that causes a problem with running on proprietory JVMs or testing -// proprietory class libraries or anything. -////// - -import java.util.*; - -/** - * Test of most of the methods in the Arrays class. The class prints out a - * single pass/fail message, and enumerates all failures. The message is in the - * PASS: or FAIL: format that dejagnu uses, but other than that I don't know - * enough to make it a "proper" testsuite. - */ -public class ArraysTest { - - static int passed = 0; - static int failed = 0; - - public static void main(String[] args) { - testBool(); - testByte(); - testChar(); - testShort(); - testInt(); - testLong(); - testFloat(); - testDouble(); - testObject(); - if (failed != 0) { - System.out.println(" (" + failed + " fails and " + passed + " passes)."); - } else { - System.out.println("PASSED: [Arrays] All " + passed + " tests."); - } - } - - static void testBool() { - boolean[] a1 = new boolean[] {true, false, false, true, true, false, true}; - boolean[] a2 = new boolean[] {false, false, false, true, true, true, true}; - boolean[] a3 = new boolean[] {true, false, false, true, true, false, true}; - passfail("boolean equals", !Arrays.equals(a1, a2) && Arrays.equals(a1, a3)); - Arrays.fill(a1, false); - boolean filled = true; - for (int i = 0; filled && i < a1.length; i++) { - filled = a1[i] == false; - } - passfail("boolean fill", filled); - } - - static void testByte() { - byte[] a1 = new byte[] {3, -2, 0, 1, 4, 0, -5}; - byte[] a2 = new byte[] {-5, -2, 0, 0, 1, 3, 4}; - boolean firstEq = Arrays.equals(a1, a2); - Arrays.sort(a1); - boolean sorted = true; - for (int i = 0; sorted && i < a1.length - 1; i++) { - sorted = !(a1[i] > a1[i+1]); // the odd way of writing <= is so that we - // aren't tooo mean to NaNs - } - passfail("byte sort", sorted); - passfail("byte search", Arrays.binarySearch(a2, (byte)1) == 4 && - Arrays.binarySearch(a2, (byte)-1) == -3); - passfail("byte equals", !firstEq && Arrays.equals(a1, a2)); - Arrays.fill(a1, (byte)6); - boolean filled = true; - for (int i = 0; filled && i < a1.length; i++) { - filled = a1[i] == (byte)6; - } - passfail("byte fill", filled); - } - - static void testChar() { - char[] a1 = new char[] {'i', 'd', 'f', 'g', 'j', 'f', 'a'}; - char[] a2 = new char[] {'a', 'd', 'f', 'f', 'g', 'i', 'j'}; - boolean firstEq = Arrays.equals(a1, a2); - Arrays.sort(a1); - boolean sorted = true; - for (int i = 0; sorted && i < a1.length - 1; i++) { - sorted = !(a1[i] > a1[i+1]); // the odd way of writing <= is so that we - // aren't tooo mean to NaNs - } - passfail("char sort", sorted); - passfail("char search", Arrays.binarySearch(a2, 'i') == 5 && - Arrays.binarySearch(a2, 'e') == -3); - passfail("char equals", !firstEq && Arrays.equals(a1, a2)); - Arrays.fill(a1, 'Q'); - boolean filled = true; - for (int i = 0; filled && i < a1.length; i++) { - filled = a1[i] == 'Q'; - } - passfail("char fill", filled); - } - - static void testShort() { - short[] a1 = new short[] {3, -2, 0, 1, 4, 0, -5}; - short[] a2 = new short[] {-5, -2, 0, 0, 1, 3, 4}; - boolean firstEq = Arrays.equals(a1, a2); - Arrays.sort(a1); - boolean sorted = true; - for (int i = 0; sorted && i < a1.length - 1; i++) { - sorted = !(a1[i] > a1[i+1]); // the odd way of writing <= is so that we - // aren't tooo mean to NaNs - } - passfail("short sort", sorted); - passfail("short search", Arrays.binarySearch(a2, (short)1) == 4 && - Arrays.binarySearch(a2, (short)-1) == -3); - passfail("short equals", !firstEq && Arrays.equals(a1, a2)); - Arrays.fill(a1, (short)6); - boolean filled = true; - for (int i = 0; filled && i < a1.length; i++) { - filled = a1[i] == (short)6; - } - passfail("short fill", filled); - } - - static void testInt() { - int[] a1 = new int[] {3, -2, 0, 1, 4, 0, -5}; - int[] a2 = new int[] {-5, -2, 0, 0, 1, 3, 4}; - boolean firstEq = Arrays.equals(a1, a2); - Arrays.sort(a1); - boolean sorted = true; - for (int i = 0; sorted && i < a1.length - 1; i++) { - sorted = !(a1[i] > a1[i+1]); // the odd way of writing <= is so that we - // aren't tooo mean to NaNs - } - passfail("int sort", sorted); - passfail("int search", Arrays.binarySearch(a2, 1) == 4 && - Arrays.binarySearch(a2, -1) == -3); - passfail("int equals", !firstEq && Arrays.equals(a1, a2)); - Arrays.fill(a1, 6); - boolean filled = true; - for (int i = 0; filled && i < a1.length; i++) { - filled = a1[i] == 6; - } - passfail("int fill", filled); - } - - static void testLong() { - long[] a1 = new long[] {3, -2, 0, 1, 4, 0, -5}; - long[] a2 = new long[] {-5, -2, 0, 0, 1, 3, 4}; - boolean firstEq = Arrays.equals(a1, a2); - Arrays.sort(a1); - boolean sorted = true; - for (int i = 0; sorted && i < a1.length - 1; i++) { - sorted = !(a1[i] > a1[i+1]); // the odd way of writing <= is so that we - // aren't tooo mean to NaNs - } - passfail("long sort", sorted); - passfail("long search", Arrays.binarySearch(a2, 1L) == 4 && - Arrays.binarySearch(a2, -1L) == -3); - passfail("long equals", !firstEq && Arrays.equals(a1, a2)); - Arrays.fill(a1, 6L); - boolean filled = true; - for (int i = 0; filled && i < a1.length; i++) { - filled = a1[i] == 6L; - } - passfail("long fill", filled); - } - - static void testFloat() { - float[] a1 = new float[] {-4.0f, 75.3f, Float.POSITIVE_INFINITY, -0.0f, - -3324.342f, 0.0f, 3.14f, 2.5f, 1.0f, 1.0f}; - float[] a2 = new float[] {-3324.342f, -4.0f, -0.0f, 0.0f, 1.0f, 1.0f, 2.5f, - 3.14f, 75.3f, Float.POSITIVE_INFINITY}; - boolean firstEq = Arrays.equals(a1, a2); - Arrays.sort(a1); - boolean sorted = true; - for (int i = 0; sorted && i < a1.length - 1; i++) { - sorted = !(a1[i] > a1[i+1]); // the odd way of writing <= is so that we - // aren't tooo mean to NaNs - } - passfail("float sort", sorted); - passfail("float search", Arrays.binarySearch(a2, 3.14f) == 7 && - Arrays.binarySearch(a2, -1.0f) == -3); - passfail("float equals", !firstEq && Arrays.equals(a1, a2)); - Arrays.fill(a1, 27.0f); - boolean filled = true; - for (int i = 0; filled && i < a1.length; i++) { - filled = a1[i] == 27.0f; - } - passfail("float fill", filled); - } - - static void testDouble() { - double[] a1 = new double[] {-4.0d, 75.3d, Double.POSITIVE_INFINITY, -0.0d, - -3324.342d, 0.0d, 3.14d, 2.5d, 1.0d, 1.0d}; - double[] a2 = new double[] {-3324.342d, -4.0d, -0.0d, 0.0d, 1.0d, 1.0d, - 2.5d, 3.14d, 75.3d, Double.POSITIVE_INFINITY}; - boolean firstEq = Arrays.equals(a1, a2); - Arrays.sort(a1); - boolean sorted = true; - for (int i = 0; sorted && i < a1.length - 1; i++) { - sorted = !(a1[i] > a1[i+1]); // the odd way of writing <= is so that we - // aren't tooo mean to NaNs - } - passfail("double sort", sorted); - passfail("double search", Arrays.binarySearch(a2, 3.14d) == 7 && - Arrays.binarySearch(a2, -1.0d) == -3); - passfail("double equals", !firstEq && Arrays.equals(a1, a2)); - Arrays.fill(a1, 27.0d); - boolean filled = true; - for (int i = 0; filled && i < a1.length; i++) { - filled = a1[i] == 27.0d; - } - passfail("double fill", filled); - } - - static void testObject() { - String[] a1 = new String[] {"this", "is", "a", "string", "test", "which", - "will", "hopefully", "demonstrate", "that", - "sorting", "works"}; - String[] a2 = new String[] {"a", "demonstrate", "hopefully", "is", - "sorting", "string", "test", "that", "this", - "which", "will", "works"}; - String[] a3 = new String[] {"this", "is", "a", "reverse", "string", "test", - "which", "will", "hopefully", "demonstrate", - "that", "sorting", "works", "with", - "comparators"}; - String[] a4 = new String[] {"works", "with", "will", "which", "this", - "that", "test", "string", "sorting", "reverse", - "is", "hopefully", "demonstrate", "comparators", - "a"}; - final String list = "[works, with, will, which, this, that, test, string," + - " sorting, reverse, is, hopefully, demonstrate," + - " comparators, a]"; - boolean firstEq = Arrays.equals(a1, a2); - Arrays.sort(a1); - boolean sorted = true; - for (int i = 0; sorted && i < a1.length - 1; i++) { - sorted = a1[i].compareTo(a1[i+1]) <= 0; - } - passfail("object sort", sorted); - passfail("object search", Arrays.binarySearch(a2, "hopefully") == 2 && - Arrays.binarySearch(a2, "strange") == -6); - passfail("object equals", !firstEq && Arrays.equals(a1, a2)); - Arrays.fill(a1, "blah"); - boolean filled = true; - for (int i = 0; filled && i < a1.length; i++) { - filled = a1[i].equals("blah"); - } - passfail("object fill", filled); - Comparator c = new ReverseOrder(); - Arrays.sort(a3, c); - passfail("comparator sort", Arrays.equals(a3, a4)); - passfail("comparator search", Arrays.binarySearch(a4, "sorting", c) == 8 && - Arrays.binarySearch(a4, "nice", c) == -11); - - // toList doesn't exist -gcb -// passfail("toList toString", Arrays.toList(a4).toString().equals(list)); - } - - static void passfail(String desc, boolean didpass) { - if (didpass) { - passed++; - } else { - if (failed++ != 0) { - System.out.print(", " + desc); - } else { - System.out.print("FAILED: [Arrays] " + desc); - } - } - } -} - -class ReverseOrder implements Comparator { - public int compare(Object a, Object b) { - return -((Comparable)a).compareTo(b); - } -} |