Function test_RGMatrixTupleIter_next

tests/unit/test_rg_matrix_iter.c:57–117

test RGMatrixTupleIter iteration

// test RGMatrixTupleIter iteration
void test_RGMatrixTupleIter_next() {
	RG_Matrix          A                   =  NULL;
	GrB_Type           t                   =  GrB_UINT64;
	GrB_Info           info                =  GrB_SUCCESS;
	GrB_Index          i                   =  1;
	GrB_Index          j                   =  2;
	GrB_Index          row                 =  0;
	GrB_Index          col                 =  0;
	GrB_Index          nrows               =  100;
	GrB_Index          ncols               =  100;
	uint64_t           val                 =  0;
	bool               sync                =  false;
	RG_MatrixTupleIter iter;
	memset(&iter, 0, sizeof(RG_MatrixTupleIter));

	info = RG_Matrix_new(&A, t, nrows, ncols);
	TEST_ASSERT(info == GrB_SUCCESS);

	// set element at position i,j
	info = RG_Matrix_setElement_UINT64(A, 0, i, j);
	TEST_ASSERT(info == GrB_SUCCESS);

	//--------------------------------------------------------------------------
	// flush matrix, sync
	//--------------------------------------------------------------------------
	
	// wait, force sync
	sync = true;
	RG_Matrix_wait(A, sync);

	//--------------------------------------------------------------------------
	// set pending changes
	//--------------------------------------------------------------------------

	// remove element at position i,j
	info = RG_Matrix_removeElement_UINT64(A, i, j);
	TEST_ASSERT(info == GrB_SUCCESS);

	// set element at position i+1,j+1
	info = RG_Matrix_setElement_UINT64(A, 1, i+1, j+1);
	TEST_ASSERT(info == GrB_SUCCESS);

	info = RG_MatrixTupleIter_attach(&iter, A);
	TEST_ASSERT(RG_MatrixTupleIter_is_attached(&iter, A));

	info = RG_MatrixTupleIter_next_UINT64(&iter, &row, &col, &val);
	TEST_ASSERT(info == GrB_SUCCESS);
	
	TEST_ASSERT(row == i+1);
	TEST_ASSERT(col == j+1);
	TEST_ASSERT(val == 1);

	info = RG_MatrixTupleIter_next_UINT64(&iter, &row, &col, &val);

	TEST_ASSERT(info == GxB_EXHAUSTED);

	RG_Matrix_free(&A);
	TEST_ASSERT(A == NULL);