Test multiple levels of pointer indirection. (beb4fe95) · Commits · e / os / android_system_core

libacc/tests/data/pointers2.c

0 → 100644

+35 −0

Original line number	Diff line number	Diff line
		// Test multiple levels of indirection

		void testsingle() {
		int a = 0;
		int* pa = &a;
		printf("a = %d, pa = %d\n", a, pa);
		*pa = 2;
		printf("a = %d, pa = %d\n", a, pa);
		}

		void testdouble() {
		int a = 0;
		int* pa = &a;
		int** ppa = &pa;
		printf("a = %d, pa = %d ppa = %d\n", a, pa, **ppa);
		**ppa = 2;
		printf("a = %d, pa = %d ppa = %d\n", a, pa, **ppa);
		}

		void testtripple() {
		int a = 0;
		int* pa = &a;
		int** ppa = &pa;
		int*** pppa = &ppa;
		printf("a = %d, pa = %d ppa = %d\n *pppa = %d", a, pa, ppa, *pppa);
		***pppa = 2;
		printf("a = %d, pa = %d ppa = %d\n *pppa = %d", a, pa, ppa, *pppa);
		}

		int main() {
		testsingle();
		testdouble();
		testdouble();
		return 0;
		}

+12 −1

Original line number	Diff line number	Diff line
		@@ -329,6 +329,17 @@ result: 0""", """Literals: 1 -1
		result: 0""", """testing...
		Total bad: 0
		""")

		def testpointers2(self):
		self.compileCheck(["-R", "data/pointers2.c"], """Executing compiled code:
		result: 0""", """a = 0, *pa = 0
		a = 2, *pa = 2
		a = 0, pa = 0 *ppa = 0
		a = 2, pa = 2 *ppa = 2
		a = 0, pa = 0 *ppa = 0
		a = 2, pa = 2 *ppa = 2
		""")

		if __name__ == '__main__':
		if not outputCanRun():
		print "Many tests are expected to fail, because acc is not a 32-bit x86 Linux executable."