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1 //===- subzero/crosstest/test_global.cpp - Global variable access tests ---===// | 1 //===- subzero/crosstest/test_global.cpp - Global variable access tests ---===// |
2 // | 2 // |
3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
4 // | 4 // |
5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
7 // | 7 // |
8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
9 // | 9 // |
10 // Implementation for crosstesting global variable access operations. | 10 // Implementation for crosstesting global variable access operations. |
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36 uint8_t *Pointer1; | 36 uint8_t *Pointer1; |
37 double Array2[3]; | 37 double Array2[3]; |
38 uint8_t *Pointer2; | 38 uint8_t *Pointer2; |
39 struct { | 39 struct { |
40 uint8_t *Pointer3; | 40 uint8_t *Pointer3; |
41 int Array1[3]; | 41 int Array1[3]; |
42 uint8_t *Pointer4; | 42 uint8_t *Pointer4; |
43 } NestedStuff; | 43 } NestedStuff; |
44 uint8_t *Pointer5; | 44 uint8_t *Pointer5; |
45 } StructEx = { | 45 } StructEx = { |
46 {10, 20, 30, 40, 50}, | 46 {10, 20, 30, 40, 50}, |
47 ExternName1, | 47 ExternName1, |
48 {0.5, 1.5, 2.5}, | 48 {0.5, 1.5, 2.5}, |
49 ExternName4, | 49 ExternName4, |
50 {ExternName3, {1000, 1010, 1020}, ExternName2}, | 50 {ExternName3, {1000, 1010, 1020}, ExternName2}, |
51 ExternName5, | 51 ExternName5, |
52 }; | 52 }; |
53 | 53 |
54 #define ARRAY(a) \ | 54 #define ARRAY(a) \ |
55 { (uint8_t *)(a), sizeof(a) } | 55 { (uint8_t *)(a), sizeof(a) } |
56 | 56 |
57 // Note: By embedding the array addresses in this table, we are indirectly | 57 // Note: By embedding the array addresses in this table, we are indirectly |
58 // testing relocations (i.e. getArray would return the wrong address if | 58 // testing relocations (i.e. getArray would return the wrong address if |
59 // relocations are broken). | 59 // relocations are broken). |
60 struct { | 60 struct { |
61 uint8_t *ArrayAddress; | 61 uint8_t *ArrayAddress; |
62 size_t ArraySizeInBytes; | 62 size_t ArraySizeInBytes; |
63 } Arrays[] = { | 63 } Arrays[] = { |
64 ARRAY(ArrayInitPartial), | 64 ARRAY(ArrayInitPartial), |
65 ARRAY(ArrayInitFull), | 65 ARRAY(ArrayInitFull), |
66 ARRAY(ArrayConst), | 66 ARRAY(ArrayConst), |
67 ARRAY(ArrayDouble), | 67 ARRAY(ArrayDouble), |
68 {(uint8_t *)(ArrayInitPartial + 2), | 68 {(uint8_t *)(ArrayInitPartial + 2), |
69 sizeof(ArrayInitPartial) - 2 * sizeof(int)}, | 69 sizeof(ArrayInitPartial) - 2 * sizeof(int)}, |
70 {(uint8_t *)(&StructEx), sizeof(StructEx)}, | 70 {(uint8_t *)(&StructEx), sizeof(StructEx)}, |
71 }; | 71 }; |
72 size_t NumArraysElements = sizeof(Arrays) / sizeof(*Arrays); | 72 size_t NumArraysElements = sizeof(Arrays) / sizeof(*Arrays); |
73 | 73 |
74 size_t getNumArrays() { return NumArraysElements; } | 74 size_t getNumArrays() { return NumArraysElements; } |
75 | 75 |
76 const uint8_t *getArray(size_t WhichArray, size_t &Len) { | 76 const uint8_t *getArray(size_t WhichArray, size_t &Len) { |
77 if (WhichArray >= NumArraysElements) { | 77 if (WhichArray >= NumArraysElements) { |
78 Len = -1; | 78 Len = -1; |
79 return NULL; | 79 return NULL; |
80 } | 80 } |
81 Len = Arrays[WhichArray].ArraySizeInBytes; | 81 Len = Arrays[WhichArray].ArraySizeInBytes; |
82 return Arrays[WhichArray].ArrayAddress; | 82 return Arrays[WhichArray].ArrayAddress; |
83 } | 83 } |
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