12d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// Test for direct coverage writing with lots of data. 22d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// Current implementation maps output file in chunks of 64K. This test overflows 32d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// 1 chunk. 42d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %clangxx_asan -mllvm -asan-coverage=1 -O0 %s -o %t 52d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 62d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: rm -rf %T/coverage-direct-large 72d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 82d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: mkdir -p %T/coverage-direct-large/normal && cd %T/coverage-direct-large/normal 92d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: ASAN_OPTIONS=coverage=1:coverage_direct=0:verbosity=1 %run %t 102d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %sancov print *.sancov >out.txt 112d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: cd ../.. 122d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 132d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: mkdir -p %T/coverage-direct-large/direct && cd %T/coverage-direct-large/direct 142d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: ASAN_OPTIONS=coverage=1:coverage_direct=1:verbosity=1 %run %t 152d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %sancov rawunpack *.sancov.raw 162d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: %sancov print *.sancov >out.txt 172d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: cd ../.. 182d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 192d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: diff -u coverage-direct-large/normal/out.txt coverage-direct-large/direct/out.txt 202d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// 212d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// XFAIL: android 222d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 232d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#define F0(Q, x) Q(x) 242d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#define F1(Q, x) \ 252d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines F0(Q, x##0) F0(Q, x##1) F0(Q, x##2) F0(Q, x##3) F0(Q, x##4) F0(Q, x##5) \ 262d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines F0(Q, x##6) F0(Q, x##7) F0(Q, x##8) F0(Q, x##9) 272d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#define F2(Q, x) \ 282d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines F1(Q, x##0) F1(Q, x##1) F1(Q, x##2) F1(Q, x##3) F1(Q, x##4) F1(Q, x##5) \ 292d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines F1(Q, x##6) F1(Q, x##7) F1(Q, x##8) F1(Q, x##9) 302d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#define F3(Q, x) \ 312d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines F2(Q, x##0) F2(Q, x##1) F2(Q, x##2) F2(Q, x##3) F2(Q, x##4) F2(Q, x##5) \ 322d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines F2(Q, x##6) F2(Q, x##7) F2(Q, x##8) F2(Q, x##9) 332d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#define F4(Q, x) \ 342d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines F3(Q, x##0) F3(Q, x##1) F3(Q, x##2) F3(Q, x##3) F3(Q, x##4) F3(Q, x##5) \ 352d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines F3(Q, x##6) F3(Q, x##7) F3(Q, x##8) F3(Q, x##9) 362d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 372d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#define DECL(x) __attribute__((noinline)) void x() {} 382d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines#define CALL(x) x(); 392d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 402d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen HinesF4(DECL, f) 412d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines 422d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hinesint main(void) { 432d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines F4(CALL, f) 442d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines return 0; 452d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines} 46