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+// Test for "sancov.py missing ...".
+
+// RUN: export ASAN_OPTIONS=$ASAN_OPTIONS:coverage=1:coverage_dir=%T/coverage-missing
+
+// First case: coverage from executable. main() is called on every code path.
+// RUN: %clangxx_asan -fsanitize-coverage=func %s -o %t -DFOOBAR -DMAIN
+// RUN: rm -rf %T/coverage-missing
+// RUN: mkdir -p %T/coverage-missing
+// RUN: cd %T/coverage-missing
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS %t
+// RUN: %sancov print *.sancov > main.txt
+// RUN: rm *.sancov
+// RUN: [ $(cat main.txt | wc -l) == 1 ]
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS %t x
+// RUN: %sancov print *.sancov > foo.txt
+// RUN: rm *.sancov
+// RUN: [ $(cat foo.txt | wc -l) == 3 ]
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS %t x x
+// RUN: %sancov print *.sancov > bar.txt
+// RUN: rm *.sancov
+// RUN: [ $(cat bar.txt | wc -l) == 4 ]
+// RUN: %sancov missing %t < foo.txt > foo-missing.txt
+// RUN: sort main.txt foo-missing.txt -o foo-missing-with-main.txt
+// The "missing from foo" set may contain a few bogus PCs from the sanitizer
+// runtime, but it must include the entire "bar" code path as a subset. Sorted
+// lists can be tested for set inclusion with diff + grep.
+// RUN: ( diff bar.txt foo-missing-with-main.txt || true ) | not grep "^<"
+
+// Second case: coverage from DSO.
+// cd %T
+// RUN: %clangxx_asan -fsanitize-coverage=func %s -o %dynamiclib -DFOOBAR -shared -fPIC
+// RUN: %clangxx_asan -fsanitize-coverage=func %s %dynamiclib -o %t -DMAIN
+// RUN: export LIBNAME=`basename %dynamiclib`
+// RUN: rm -rf %T/coverage-missing
+// RUN: mkdir -p %T/coverage-missing
+// RUN: cd %T/coverage-missing
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS %t x
+// RUN: %sancov print $LIBNAME.*.sancov > foo.txt
+// RUN: rm *.sancov
+// RUN: [ $(cat foo.txt | wc -l) == 2 ]
+// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS %t x x
+// RUN: %sancov print $LIBNAME.*.sancov > bar.txt
+// RUN: rm *.sancov
+// RUN: [ $(cat bar.txt | wc -l) == 3 ]
+// RUN: %sancov missing %dynamiclib < foo.txt > foo-missing.txt
+// RUN: ( diff bar.txt foo-missing.txt || true ) | not grep "^<"
+
+// REQUIRES: x86_64-supported-target, i386-supported-target
+// XFAIL: android
+
+#include <stdio.h>
+
+void foo1();
+void foo2();
+void bar1();
+void bar2();
+void bar3();
+
+#if defined(FOOBAR)
+void foo1() { fprintf(stderr, "foo1\n"); }
+void foo2() { fprintf(stderr, "foo2\n"); }
+
+void bar1() { fprintf(stderr, "bar1\n"); }
+void bar2() { fprintf(stderr, "bar2\n"); }
+void bar3() { fprintf(stderr, "bar3\n"); }
+#endif
+
+#if defined(MAIN)
+int main(int argc, char **argv) {
+ switch (argc) {
+ case 1:
+ break;
+ case 2:
+ foo1();
+ foo2();
+ break;
+ case 3:
+ bar1();
+ bar2();
+ bar3();
+ break;
+ }
+}
+#endif