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34 lines
493 B
C
34 lines
493 B
C
12 years ago
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#include <assert.h>
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int main() {
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int foo;
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foo = 42;
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/* Delete bit 5 */
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foo &= ~(1 << 5);
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assert(foo == 10);
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foo &= ~(1 << 5);
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assert(foo == 10);
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/* Set bit 5 again */
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foo |= (1 << 5);
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assert(foo == 42);
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foo |= (1 << 5);
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assert(foo == 42);
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/* Set bit 0 */
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foo |= (1 << 0);
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assert(foo == 43);
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/* Delete bit 0 */
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foo &= ~(1 << 0);
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assert(foo == 42);
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/* Toggle bit 5 */
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foo ^= (1 << 5);
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assert(foo == 10);
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foo ^= (1 << 5);
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assert(foo == 42);
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}
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