| 1 | // RUN: %clang_cfi -lm -o %t1 %s |
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| 2 | // RUN: %t1 c 1 2>&1 | FileCheck --check-prefix=CFI %s |
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| 3 | // RUN: %t1 s 2 2>&1 | FileCheck --check-prefix=CFI %s |
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| 4 | |
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| 5 | // This test uses jump tables containing PC-relative references to external |
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| 6 | // symbols, which the Mach-O object writer does not currently support. |
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| 7 | // The test passes on i386 Darwin and fails on x86_64, hence unsupported instead of xfail. |
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| 8 | // UNSUPPORTED: darwin |
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| 9 | |
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| 10 | #include <stdlib.h> |
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| 11 | #include <stdio.h> |
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| 12 | #include <math.h> |
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| 13 | |
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| 14 | int main(int argc, char **argv) { |
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| 15 | // CFI: 1 |
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| 16 | fprintf(stderr, format: "1\n" ); |
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| 17 | |
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| 18 | double (*fn)(double); |
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| 19 | if (argv[1][0] == 's') |
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| 20 | fn = sin; |
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| 21 | else |
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| 22 | fn = cos; |
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| 23 | |
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| 24 | fn(atof(nptr: argv[2])); |
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| 25 | |
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| 26 | // CFI: 2 |
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| 27 | fprintf(stderr, format: "2\n" ); |
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| 28 | } |
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| 29 | |
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