88   EXPECT_NE(nullptr, schedule.start());  in TEST_F()
89   EXPECT_EQ(schedule.start(),  in TEST_F()
93   EXPECT_NE(schedule.start(), schedule.end());  in TEST_F()
99   BasicBlock* start = schedule.start();  in TEST_F()  local
103   schedule.AddNode(start, node0);  in TEST_F()
104   EXPECT_EQ(start, schedule.block(node0));  in TEST_F()
105   EXPECT_THAT(*start, ElementsAre(node0));  in TEST_F()
109   schedule.AddNode(start, node1);  in TEST_F()
110   EXPECT_EQ(start, schedule.block(node1));  in TEST_F()
111   EXPECT_THAT(*start, ElementsAre(node0, node1));  in TEST_F()
119   BasicBlock* start = schedule.start();  in TEST_F()  local
123   schedule.AddGoto(start, block);  in TEST_F()
125   EXPECT_EQ(0u, start->PredecessorCount());  in TEST_F()
126   EXPECT_EQ(1u, start->SuccessorCount());  in TEST_F()
127   EXPECT_EQ(block, start->SuccessorAt(0));  in TEST_F()
128   EXPECT_THAT(start->successors(), ElementsAre(block));  in TEST_F()
132   EXPECT_EQ(start, block->PredecessorAt(0));  in TEST_F()
133   EXPECT_THAT(block->predecessors(), ElementsAre(start));  in TEST_F()
142   BasicBlock* start = schedule.start();  in TEST_F()  local
147   schedule.AddCall(start, call, sblock, eblock);  in TEST_F()
149   EXPECT_EQ(start, schedule.block(call));  in TEST_F()
151   EXPECT_EQ(0u, start->PredecessorCount());  in TEST_F()
152   EXPECT_EQ(2u, start->SuccessorCount());  in TEST_F()
153   EXPECT_EQ(sblock, start->SuccessorAt(0));  in TEST_F()
154   EXPECT_EQ(eblock, start->SuccessorAt(1));  in TEST_F()
155   EXPECT_THAT(start->successors(), ElementsAre(sblock, eblock));  in TEST_F()
159   EXPECT_EQ(start, sblock->PredecessorAt(0));  in TEST_F()
160   EXPECT_THAT(sblock->predecessors(), ElementsAre(start));  in TEST_F()
164   EXPECT_EQ(start, eblock->PredecessorAt(0));  in TEST_F()
165   EXPECT_THAT(eblock->predecessors(), ElementsAre(start));  in TEST_F()
171   BasicBlock* start = schedule.start();  in TEST_F()  local
176   schedule.AddBranch(start, branch, tblock, fblock);  in TEST_F()
178   EXPECT_EQ(start, schedule.block(branch));  in TEST_F()
180   EXPECT_EQ(0u, start->PredecessorCount());  in TEST_F()
181   EXPECT_EQ(2u, start->SuccessorCount());  in TEST_F()
182   EXPECT_EQ(tblock, start->SuccessorAt(0));  in TEST_F()
183   EXPECT_EQ(fblock, start->SuccessorAt(1));  in TEST_F()
184   EXPECT_THAT(start->successors(), ElementsAre(tblock, fblock));  in TEST_F()
188   EXPECT_EQ(start, tblock->PredecessorAt(0));  in TEST_F()
189   EXPECT_THAT(tblock->predecessors(), ElementsAre(start));  in TEST_F()
193   EXPECT_EQ(start, fblock->PredecessorAt(0));  in TEST_F()
194   EXPECT_THAT(fblock->predecessors(), ElementsAre(start));  in TEST_F()
200   BasicBlock* start = schedule.start();  in TEST_F()  local
204   schedule.AddReturn(start, node);  in TEST_F()
206   EXPECT_EQ(0u, start->PredecessorCount());  in TEST_F()
207   EXPECT_EQ(1u, start->SuccessorCount());  in TEST_F()
208   EXPECT_EQ(end, start->SuccessorAt(0));  in TEST_F()
209   EXPECT_THAT(start->successors(), ElementsAre(end));  in TEST_F()
215   BasicBlock* start = schedule.start();  in TEST_F()  local
224   schedule.AddReturn(start, node);  in TEST_F()
227   schedule.InsertBranch(start, mblock, branch, tblock, fblock);  in TEST_F()
229   EXPECT_EQ(0u, start->PredecessorCount());  in TEST_F()
230   EXPECT_EQ(2u, start->SuccessorCount());  in TEST_F()
231   EXPECT_EQ(tblock, start->SuccessorAt(0));  in TEST_F()
232   EXPECT_EQ(fblock, start->SuccessorAt(1));  in TEST_F()
233   EXPECT_THAT(start->successors(), ElementsAre(tblock, fblock));  in TEST_F()