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);
 }