1 | var assert = require('assert');
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2 | var ssa = require('../');
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3 |
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4 | describe('SSA IR', function() {
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5 | it('should support example in README', function() {
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6 | var cfg = ssa.parse(function() { |
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13 |
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14 | });
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15 |
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16 | assert.equal(cfg.length, 3);
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17 | assert.equal(cfg[0].id, 'B1');
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18 | assert.equal(cfg[1].id, 'B2');
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19 | assert.equal(cfg[2].id, 'B3');
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20 | assert.equal(cfg[0].instructions.length, 2);
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21 | assert.equal(cfg[1].instructions.length, 1);
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22 | assert.equal(cfg[2].instructions.length, 1);
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23 |
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24 | var str = ssa.stringify(cfg);
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25 | assert.ok(/block B1 -> B2, B3/.test(str));
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26 | });
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27 |
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28 | it('should support %undefined', function() {
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29 | var cfg = ssa.parse(function() { |
30 |
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31 |
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32 | });
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33 |
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34 | assert.equal(cfg.length, 1);
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35 | assert.equal(cfg[0].id, 'B1');
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36 | assert.equal(cfg[0].instructions[0].inputs[0].type, 'js');
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37 | assert.equal(cfg[0].instructions[0].inputs[0].value, undefined);
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38 |
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39 | var str = ssa.stringify(cfg);
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40 | assert.ok(/%undefined/.test(str));
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41 | });
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42 |
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43 | it('should support \/ - and . in id', function() {
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44 | var cfg = ssa.parse(function() { |
45 |
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46 |
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47 | });
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48 |
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49 | assert.equal(cfg.length, 1);
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50 | assert.equal(cfg[0].id, 'B1');
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51 | assert.equal(cfg[0].instructions[0].id, 'a/.-b');
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52 |
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53 | var str = ssa.stringify(cfg);
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54 | assert.ok(/a\/.-b/.test(str));
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55 | });
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56 |
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57 | it('should support astId', function() {
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58 | var cfg = ssa.parse(function() { |
59 |
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60 |
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61 | });
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62 |
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63 | assert.equal(cfg.length, 1);
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64 | assert.equal(cfg[0].id, 'B1');
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65 | assert.equal(cfg[0].instructions[0].astId, 'abc');
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66 |
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67 | var str = ssa.stringify(cfg);
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68 | assert.ok(/# abc/.test(str));
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69 | });
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70 | });
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