Add testcases for call opcode rework

* CSVAR compiler shuffle (replaces CSVARI indirect opcode). * Testcase for normal and constructor call argument limits.
8 years ago · f6b529cc6e
2 changed files with 409 additions and 0 deletions
--- a/tests/ecmascript/test-dev-call-argument-limit.js
+++ b/tests/ecmascript/test-dev-call-argument-limit.js
@ -0,0 +1,75 @@
+/*
+ *  Demonstrate current argument limits for normal and constructor calls.
+ */
+
+/*---
+{
+    "custom": true
+}
+---*/
+
+/*===
+function
+255 normal called-with-255-arguments
+255 constr called-with-255-arguments
+256 normal RangeError
+256 constr RangeError
+511 normal RangeError
+511 constr RangeError
+512 normal RangeError
+512 constr RangeError
+===*/
+
+function createCall(count, isConstructor) {
+    var res = [];
+    res.push(isConstructor ? 'new func(' : 'func(');
+    for (var i = 0; i < count; i++) {
+        if (i > 0) {
+            res.push(',');
+        }
+        res.push(123);
+    }
+    res.push(');');
+    return res.join('');
+}
+
+function test() {
+    function func() {
+        // Return a String object so that even with a constructor call
+        // a useful message gets printed.
+        //print('func called with ' + arguments.length + ' arguments');
+        return new String('called-with-' + arguments.length + '-arguments');
+    }
+
+    print(eval('typeof func'));
+
+    function f(count, isConstructor) {
+        var label = isConstructor ? 'constr' : 'normal';
+        try {
+            print(count, label, eval(createCall(count, isConstructor)));
+        } catch (e) {
+            //print(e.stack || e);
+            print(count, label, e.name);
+        }
+    }
+
+    // 255 is the limit in Duktape 2.x
+    f(255, false);
+    f(255, true);
+
+    f(256, false);
+    f(256, true);
+
+    // 511 was the limit in Duktape 1.x
+    f(511, false);
+    f(511, true);
+
+    f(512, false);
+    f(512, true);
+}
+
+try {
+    test();
+} catch (e) {
+    print(e.stack || e);
+}
--- a/tests/ecmascript/test-dev-csvar-shuffle.js
+++ b/tests/ecmascript/test-dev-csvar-shuffle.js
@ -0,0 +1,334 @@
+/*
+ *  Test compiler handling of CSVAR output shuffling.
+ */
+
+/*---
+{
+    "custom": true
+}
+---*/
+
+/*===
+globalFunc called: 0
+globalFunc called: 1
+globalFunc called: 2
+globalFunc called: 3
+globalFunc called: 4
+globalFunc called: 5
+globalFunc called: 6
+globalFunc called: 7
+globalFunc called: 8
+globalFunc called: 9
+globalFunc called: 10
+globalFunc called: 11
+globalFunc called: 12
+globalFunc called: 13
+globalFunc called: 14
+globalFunc called: 15
+globalFunc called: 16
+globalFunc called: 17
+globalFunc called: 18
+globalFunc called: 19
+globalFunc called: 20
+globalFunc called: 21
+globalFunc called: 22
+globalFunc called: 23
+globalFunc called: 24
+globalFunc called: 25
+globalFunc called: 26
+globalFunc called: 27
+globalFunc called: 28
+globalFunc called: 29
+globalFunc called: 30
+globalFunc called: 31
+globalFunc called: 32
+globalFunc called: 33
+globalFunc called: 34
+globalFunc called: 35
+globalFunc called: 36
+globalFunc called: 37
+globalFunc called: 38
+globalFunc called: 39
+globalFunc called: 40
+globalFunc called: 41
+globalFunc called: 42
+globalFunc called: 43
+globalFunc called: 44
+globalFunc called: 45
+globalFunc called: 46
+globalFunc called: 47
+globalFunc called: 48
+globalFunc called: 49
+globalFunc called: 50
+globalFunc called: 51
+globalFunc called: 52
+globalFunc called: 53
+globalFunc called: 54
+globalFunc called: 55
+globalFunc called: 56
+globalFunc called: 57
+globalFunc called: 58
+globalFunc called: 59
+globalFunc called: 60
+globalFunc called: 61
+globalFunc called: 62
+globalFunc called: 63
+globalFunc called: 64
+globalFunc called: 65
+globalFunc called: 66
+globalFunc called: 67
+globalFunc called: 68
+globalFunc called: 69
+globalFunc called: 70
+globalFunc called: 71
+globalFunc called: 72
+globalFunc called: 73
+globalFunc called: 74
+globalFunc called: 75
+globalFunc called: 76
+globalFunc called: 77
+globalFunc called: 78
+globalFunc called: 79
+globalFunc called: 80
+globalFunc called: 81
+globalFunc called: 82
+globalFunc called: 83
+globalFunc called: 84
+globalFunc called: 85
+globalFunc called: 86
+globalFunc called: 87
+globalFunc called: 88
+globalFunc called: 89
+globalFunc called: 90
+globalFunc called: 91
+globalFunc called: 92
+globalFunc called: 93
+globalFunc called: 94
+globalFunc called: 95
+globalFunc called: 96
+globalFunc called: 97
+globalFunc called: 98
+globalFunc called: 99
+globalFunc called: 100
+globalFunc called: 101
+globalFunc called: 102
+globalFunc called: 103
+globalFunc called: 104
+globalFunc called: 105
+globalFunc called: 106
+globalFunc called: 107
+globalFunc called: 108
+globalFunc called: 109
+globalFunc called: 110
+globalFunc called: 111
+globalFunc called: 112
+globalFunc called: 113
+globalFunc called: 114
+globalFunc called: 115
+globalFunc called: 116
+globalFunc called: 117
+globalFunc called: 118
+globalFunc called: 119
+globalFunc called: 120
+globalFunc called: 121
+globalFunc called: 122
+globalFunc called: 123
+globalFunc called: 124
+globalFunc called: 125
+globalFunc called: 126
+globalFunc called: 127
+globalFunc called: 128
+globalFunc called: 129
+globalFunc called: 130
+globalFunc called: 131
+globalFunc called: 132
+globalFunc called: 133
+globalFunc called: 134
+globalFunc called: 135
+globalFunc called: 136
+globalFunc called: 137
+globalFunc called: 138
+globalFunc called: 139
+globalFunc called: 140
+globalFunc called: 141
+globalFunc called: 142
+globalFunc called: 143
+globalFunc called: 144
+globalFunc called: 145
+globalFunc called: 146
+globalFunc called: 147
+globalFunc called: 148
+globalFunc called: 149
+globalFunc called: 150
+globalFunc called: 151
+globalFunc called: 152
+globalFunc called: 153
+globalFunc called: 154
+globalFunc called: 155
+globalFunc called: 156
+globalFunc called: 157
+globalFunc called: 158
+globalFunc called: 159
+globalFunc called: 160
+globalFunc called: 161
+globalFunc called: 162
+globalFunc called: 163
+globalFunc called: 164
+globalFunc called: 165
+globalFunc called: 166
+globalFunc called: 167
+globalFunc called: 168
+globalFunc called: 169
+globalFunc called: 170
+globalFunc called: 171
+globalFunc called: 172
+globalFunc called: 173
+globalFunc called: 174
+globalFunc called: 175
+globalFunc called: 176
+globalFunc called: 177
+globalFunc called: 178
+globalFunc called: 179
+globalFunc called: 180
+globalFunc called: 181
+globalFunc called: 182
+globalFunc called: 183
+globalFunc called: 184
+globalFunc called: 185
+globalFunc called: 186
+globalFunc called: 187
+globalFunc called: 188
+globalFunc called: 189
+globalFunc called: 190
+globalFunc called: 191
+globalFunc called: 192
+globalFunc called: 193
+globalFunc called: 194
+globalFunc called: 195
+globalFunc called: 196
+globalFunc called: 197
+globalFunc called: 198
+globalFunc called: 199
+globalFunc called: 200
+globalFunc called: 201
+globalFunc called: 202
+globalFunc called: 203
+globalFunc called: 204
+globalFunc called: 205
+globalFunc called: 206
+globalFunc called: 207
+globalFunc called: 208
+globalFunc called: 209
+globalFunc called: 210
+globalFunc called: 211
+globalFunc called: 212
+globalFunc called: 213
+globalFunc called: 214
+globalFunc called: 215
+globalFunc called: 216
+globalFunc called: 217
+globalFunc called: 218
+globalFunc called: 219
+globalFunc called: 220
+globalFunc called: 221
+globalFunc called: 222
+globalFunc called: 223
+globalFunc called: 224
+globalFunc called: 225
+globalFunc called: 226
+globalFunc called: 227
+globalFunc called: 228
+globalFunc called: 229
+globalFunc called: 230
+globalFunc called: 231
+globalFunc called: 232
+globalFunc called: 233
+globalFunc called: 234
+globalFunc called: 235
+globalFunc called: 236
+globalFunc called: 237
+globalFunc called: 238
+globalFunc called: 239
+globalFunc called: 240
+globalFunc called: 241
+globalFunc called: 242
+globalFunc called: 243
+globalFunc called: 244
+globalFunc called: 245
+globalFunc called: 246
+globalFunc called: 247
+globalFunc called: 248
+globalFunc called: 249
+globalFunc called: 250
+globalFunc called: 251
+globalFunc called: 252
+globalFunc called: 253
+globalFunc called: 254
+globalFunc called: 255
+262130 RangeError
+262131 RangeError
+262132 RangeError
+262133 RangeError
+262134 RangeError
+262135 RangeError
+262136 RangeError
+262137 RangeError
+262138 RangeError
+262139 RangeError
+262140 RangeError
+262141 RangeError
+262142 RangeError
+262143 RangeError
+262144 RangeError
+262145 RangeError
+262146 RangeError
+262147 RangeError
+262148 RangeError
+262149 RangeError
+===*/
+
+function createFunc(count) {
+    var res = [];
+    var i;
+
+    res.push('(function test' + count + '() {');
+    for (i = 0; i < count; i++) {
+        // Use dummy variables to control where the call setup target
+        // (CSVAR 'a' field) goes.  We must cross the shuffle boundary
+        // exactly, and also exercise the BC limit for shuffling which
+        // has special handling in the compiler.
+        res.push('var unused' + i + ' = 123;');
+    }
+    res.push('globalFunc(' + i + ');');
+    res.push('})');
+    return eval(res.join('\n'));
+}
+
+function test() {
+    var i;
+
+    globalFunc = function globalFunc(arg) {
+        print('globalFunc called:', arg);
+    };
+
+    function test(count) {
+        try {
+            createFunc(count)();
+        } catch (e) {
+            print(count, e.name);
+        }
+    }
+
+    for (i = 0; i < 256; i++) {
+        test(i);
+    }
+    for (i = 262130; i < 262150; i++) {
+        test(i);
+    }
+}
+
+try {
+    test();
+} catch (e) {
+    print(e.stack || e);
+}