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1 // RUN: %clang_safestack %s -o %t
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2 // RUN: %run %t
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3
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4 #include "utils.h"
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5
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6 // Test that loads/stores work correctly for variables on the unsafe stack.
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7
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8 int main(int argc, char **argv)
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9 {
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10 int i;
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11 char buffer[128];
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12
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13 // check that we can write to a buffer
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14 for (i = 0; argv[0][i] && i < sizeof (buffer) - 1; ++i)
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15 buffer[i] = argv[0][i];
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16 buffer[i] = '\0';
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17
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18 break_optimization(buffer);
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19
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20 // check that we can read from a buffer
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21 for (i = 0; argv[0][i] && i < sizeof (buffer) - 1; ++i)
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22 if (buffer[i] != argv[0][i])
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23 return 1;
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24 return 0;
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25 }
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