diff options
Diffstat (limited to 'test/Analysis/outofbound.c')
-rw-r--r-- | test/Analysis/outofbound.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/Analysis/outofbound.c b/test/Analysis/outofbound.c index 2e7a7d3..2783ac2 100644 --- a/test/Analysis/outofbound.c +++ b/test/Analysis/outofbound.c @@ -86,3 +86,39 @@ int symbolic_index2(int a) { } return 0; } + +int overflow_binary_search(double in) { + int eee = 16; + if (in < 1e-8 || in > 1e23) { + return 0; + } else { + static const double ins[] = {1e-8, 1e-7, 1e-6, 1e-5, 1e-4, 1e-3, 1e-2, 1e-1, + 1e0, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, + 1e8, 1e9, 1e10, 1e11, 1e12, 1e13, 1e14, 1e15, + 1e16, 1e17, 1e18, 1e19, 1e20, 1e21, 1e22}; + if (in < ins[eee]) { + eee -= 8; + } else { + eee += 8; + } + if (in < ins[eee]) { + eee -= 4; + } else { + eee += 4; + } + if (in < ins[eee]) { + eee -= 2; + } else { + eee += 2; + } + if (in < ins[eee]) { + eee -= 1; + } else { + eee += 1; + } + if (in < ins[eee]) { // expected-warning {{Access out-of-bound array element (buffer overflow)}} + eee -= 1; + } + } + return eee; +} |