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author | Alexey Samsonov <samsonov@google.com> | 2014-02-14 09:47:31 +0000 |
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committer | Alexey Samsonov <samsonov@google.com> | 2014-02-14 09:47:31 +0000 |
commit | 28d10da69f52af1b01fbc12fd503621713641500 (patch) | |
tree | 76222f9698fdaafdfe23235d18d5ac804ea515d6 /test/builtins/Unit/modsi3_test.c | |
parent | 08c9d0bc3ac37d7d5def0318a1420e67cca53e41 (diff) | |
download | compiler-rt-28d10da69f52af1b01fbc12fd503621713641500.tar.gz |
Move tests for BlocksRuntime and builtins to corresponding directories under test/
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201396 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/builtins/Unit/modsi3_test.c')
-rw-r--r-- | test/builtins/Unit/modsi3_test.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/test/builtins/Unit/modsi3_test.c b/test/builtins/Unit/modsi3_test.c new file mode 100644 index 000000000..52ec9a0ae --- /dev/null +++ b/test/builtins/Unit/modsi3_test.c @@ -0,0 +1,57 @@ +/* ===-- modsi3_test.c - Test __modsi3 -------------------------------------=== + * + * The LLVM Compiler Infrastructure + * + * This file is dual licensed under the MIT and the University of Illinois Open + * Source Licenses. See LICENSE.TXT for details. + * + * ===----------------------------------------------------------------------=== + * + * This file tests __modsi3 for the compiler_rt library. + * + * ===----------------------------------------------------------------------=== + */ + +#include "int_lib.h" +#include <stdio.h> + +/* Returns: a % b */ + +si_int __modsi3(si_int a, si_int b); + +int test__modsi3(si_int a, si_int b, si_int expected) { + si_int x = __modsi3(a, b); + if (x != expected) + fprintf(stderr, "error in __modsi3: %d %% %d = %d, expected %d\n", + a, b, x, expected); + return x != expected; +} + +int main() { + if (test__modsi3(0, 1, 0)) + return 1; + if (test__modsi3(0, -1, 0)) + return 1; + + if (test__modsi3(5, 3, 2)) + return 1; + if (test__modsi3(5, -3, 2)) + return 1; + if (test__modsi3(-5, 3, -2)) + return 1; + if (test__modsi3(-5, -3, -2)) + return 1; + + if (test__modsi3(0x80000000, 1, 0x0)) + return 1; + if (test__modsi3(0x80000000, 2, 0x0)) + return 1; + if (test__modsi3(0x80000000, -2, 0x0)) + return 1; + if (test__modsi3(0x80000000, 3, -2)) + return 1; + if (test__modsi3(0x80000000, -3, -2)) + return 1; + + return 0; +} |