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jketemajketema
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C++: Add IRGuards test that shows that ternary behaviour is not quite correct
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‎cpp/ql/test/library-tests/controlflow/guards-ir/test.c‎

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@@ -167,3 +167,10 @@ int ptr_test(int *x, int *y) {
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return 0;
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}
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int foo(const char*, int);
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int ternary_test(const char *path, int mode)
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{
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return (foo(path, mode) == 0 ? 1 : 0);
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}

‎cpp/ql/test/library-tests/controlflow/guards-ir/tests.expected‎

Lines changed: 28 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -34,6 +34,7 @@ astGuards
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| test.c:159:9:159:19 | ... == ... |
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| test.c:162:9:162:18 | ... < ... |
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| test.c:165:9:165:18 | ... < ... |
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| test.c:175:13:175:32 | ... == ... |
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| test.cpp:18:8:18:10 | call to get |
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| test.cpp:31:7:31:13 | ... == ... |
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| test.cpp:42:13:42:20 | call to getABool |
@@ -158,6 +159,10 @@ astGuardsCompare
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| 165 | x >= y+-42 when ... < ... is false |
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| 165 | y < x+43 when ... < ... is false |
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| 165 | y >= x+43 when ... < ... is true |
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| 175 | 0 != call to foo+0 when ... == ... is false |
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| 175 | 0 == call to foo+0 when ... == ... is true |
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| 175 | call to foo != 0+0 when ... == ... is false |
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| 175 | call to foo == 0+0 when ... == ... is true |
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astGuardsControl
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| test.c:7:9:7:13 | ... > ... | false | 10 | 11 |
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| test.c:7:9:7:13 | ... > ... | true | 7 | 9 |
@@ -248,6 +253,10 @@ astGuardsControl
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| test.c:159:9:159:19 | ... == ... | true | 159 | 160 |
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| test.c:162:9:162:18 | ... < ... | true | 162 | 163 |
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| test.c:165:9:165:18 | ... < ... | true | 165 | 166 |
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| test.c:175:13:175:32 | ... == ... | false | 174 | 175 |
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| test.c:175:13:175:32 | ... == ... | false | 175 | 175 |
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| test.c:175:13:175:32 | ... == ... | true | 174 | 175 |
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| test.c:175:13:175:32 | ... == ... | true | 175 | 175 |
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| test.cpp:18:8:18:10 | call to get | true | 19 | 19 |
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| test.cpp:31:7:31:13 | ... == ... | false | 30 | 30 |
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| test.cpp:31:7:31:13 | ... == ... | false | 34 | 34 |
@@ -420,6 +429,14 @@ astGuardsEnsure
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| test.c:165:9:165:18 | ... < ... | test.c:165:9:165:9 | x | < | test.c:165:13:165:18 | ... - ... | 0 | 165 | 166 |
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| test.c:165:9:165:18 | ... < ... | test.c:165:13:165:13 | y | >= | test.c:165:9:165:9 | x | 43 | 165 | 166 |
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| test.c:165:9:165:18 | ... < ... | test.c:165:13:165:18 | ... - ... | >= | test.c:165:9:165:9 | x | 1 | 165 | 166 |
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| test.c:175:13:175:32 | ... == ... | test.c:175:13:175:15 | call to foo | != | test.c:175:32:175:32 | 0 | 0 | 174 | 175 |
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| test.c:175:13:175:32 | ... == ... | test.c:175:13:175:15 | call to foo | != | test.c:175:32:175:32 | 0 | 0 | 175 | 175 |
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| test.c:175:13:175:32 | ... == ... | test.c:175:13:175:15 | call to foo | == | test.c:175:32:175:32 | 0 | 0 | 174 | 175 |
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| test.c:175:13:175:32 | ... == ... | test.c:175:13:175:15 | call to foo | == | test.c:175:32:175:32 | 0 | 0 | 175 | 175 |
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| test.c:175:13:175:32 | ... == ... | test.c:175:32:175:32 | 0 | != | test.c:175:13:175:15 | call to foo | 0 | 174 | 175 |
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| test.c:175:13:175:32 | ... == ... | test.c:175:32:175:32 | 0 | != | test.c:175:13:175:15 | call to foo | 0 | 175 | 175 |
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| test.c:175:13:175:32 | ... == ... | test.c:175:32:175:32 | 0 | == | test.c:175:13:175:15 | call to foo | 0 | 174 | 175 |
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| test.c:175:13:175:32 | ... == ... | test.c:175:32:175:32 | 0 | == | test.c:175:13:175:15 | call to foo | 0 | 175 | 175 |
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| test.cpp:31:7:31:13 | ... == ... | test.cpp:31:7:31:7 | x | != | test.cpp:31:12:31:13 | - ... | 0 | 30 | 30 |
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| test.cpp:31:7:31:13 | ... == ... | test.cpp:31:7:31:7 | x | != | test.cpp:31:12:31:13 | - ... | 0 | 34 | 34 |
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| test.cpp:31:7:31:13 | ... == ... | test.cpp:31:7:31:7 | x | == | test.cpp:31:12:31:13 | - ... | 0 | 30 | 30 |
@@ -458,6 +475,7 @@ irGuards
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| test.c:159:9:159:19 | CompareEQ: ... == ... |
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| test.c:162:9:162:18 | CompareLT: ... < ... |
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| test.c:165:9:165:18 | CompareLT: ... < ... |
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| test.c:175:13:175:32 | CompareEQ: ... == ... |
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| test.cpp:18:8:18:12 | CompareNE: (bool)... |
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| test.cpp:31:7:31:13 | CompareEQ: ... == ... |
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| test.cpp:42:13:42:20 | Call: call to getABool |
@@ -566,6 +584,10 @@ irGuardsCompare
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| 165 | x >= y+-42 when CompareLT: ... < ... is false |
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| 165 | y < x+43 when CompareLT: ... < ... is false |
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| 165 | y >= x+43 when CompareLT: ... < ... is true |
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| 175 | 0 != call to foo+0 when CompareEQ: ... == ... is false |
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| 175 | 0 == call to foo+0 when CompareEQ: ... == ... is true |
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| 175 | call to foo != 0+0 when CompareEQ: ... == ... is false |
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| 175 | call to foo == 0+0 when CompareEQ: ... == ... is true |
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irGuardsControl
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| test.c:7:9:7:13 | CompareGT: ... > ... | false | 11 | 11 |
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| test.c:7:9:7:13 | CompareGT: ... > ... | true | 8 | 8 |
@@ -649,6 +671,8 @@ irGuardsControl
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| test.c:159:9:159:19 | CompareEQ: ... == ... | true | 159 | 160 |
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| test.c:162:9:162:18 | CompareLT: ... < ... | true | 162 | 163 |
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| test.c:165:9:165:18 | CompareLT: ... < ... | true | 165 | 166 |
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| test.c:175:13:175:32 | CompareEQ: ... == ... | false | 175 | 175 |
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| test.c:175:13:175:32 | CompareEQ: ... == ... | true | 175 | 175 |
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| test.cpp:18:8:18:12 | CompareNE: (bool)... | true | 19 | 19 |
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| test.cpp:31:7:31:13 | CompareEQ: ... == ... | false | 34 | 34 |
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| test.cpp:31:7:31:13 | CompareEQ: ... == ... | true | 30 | 30 |
@@ -804,6 +828,10 @@ irGuardsEnsure
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| test.c:165:9:165:18 | CompareLT: ... < ... | test.c:165:9:165:9 | Load: x | < | test.c:165:13:165:18 | PointerSub: ... - ... | 0 | 165 | 166 |
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| test.c:165:9:165:18 | CompareLT: ... < ... | test.c:165:13:165:13 | Load: y | >= | test.c:165:9:165:9 | Load: x | 43 | 165 | 166 |
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| test.c:165:9:165:18 | CompareLT: ... < ... | test.c:165:13:165:18 | PointerSub: ... - ... | >= | test.c:165:9:165:9 | Load: x | 1 | 165 | 166 |
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| test.c:175:13:175:32 | CompareEQ: ... == ... | test.c:175:13:175:15 | Call: call to foo | != | test.c:175:32:175:32 | Constant: 0 | 0 | 175 | 175 |
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| test.c:175:13:175:32 | CompareEQ: ... == ... | test.c:175:13:175:15 | Call: call to foo | == | test.c:175:32:175:32 | Constant: 0 | 0 | 175 | 175 |
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| test.c:175:13:175:32 | CompareEQ: ... == ... | test.c:175:32:175:32 | Constant: 0 | != | test.c:175:13:175:15 | Call: call to foo | 0 | 175 | 175 |
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| test.c:175:13:175:32 | CompareEQ: ... == ... | test.c:175:32:175:32 | Constant: 0 | == | test.c:175:13:175:15 | Call: call to foo | 0 | 175 | 175 |
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| test.cpp:18:8:18:12 | CompareNE: (bool)... | test.cpp:18:8:18:10 | Call: call to get | != | test.cpp:18:8:18:12 | Constant: (bool)... | 0 | 19 | 19 |
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| test.cpp:18:8:18:12 | CompareNE: (bool)... | test.cpp:18:8:18:12 | Constant: (bool)... | != | test.cpp:18:8:18:10 | Call: call to get | 0 | 19 | 19 |
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| test.cpp:31:7:31:13 | CompareEQ: ... == ... | test.cpp:31:7:31:7 | Load: x | != | test.cpp:31:12:31:13 | Constant: - ... | 0 | 34 | 34 |

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