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This program popped up on Hacker News recently. It's the only modern compiler I've ever seen that doesn't have dependencies and is easily modified. So I added all of the missing GNU extensions I like to use which means it might be possible soon to build on non-Linux and have third party not vendor gcc binaries.
51 lines
864 B
C
51 lines
864 B
C
#include "third_party/chibicc/test/test.h"
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int main() {
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ASSERT(1, ({
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char x;
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sizeof(x);
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}));
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ASSERT(2, ({
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short int x;
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sizeof(x);
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}));
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ASSERT(2, ({
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int short x;
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sizeof(x);
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}));
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ASSERT(4, ({
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int x;
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sizeof(x);
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}));
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ASSERT(8, ({
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long int x;
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sizeof(x);
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}));
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ASSERT(8, ({
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int long x;
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sizeof(x);
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}));
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ASSERT(8, ({
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long long x;
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sizeof(x);
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}));
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ASSERT(0, ({
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_Bool x = 0;
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x;
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}));
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ASSERT(1, ({
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_Bool x = 1;
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x;
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}));
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ASSERT(1, ({
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_Bool x = 2;
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x;
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}));
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ASSERT(1, (_Bool)1);
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ASSERT(1, (_Bool)2);
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ASSERT(0, (_Bool)(char)256);
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return 0;
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}
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