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Diffstat (limited to 'src/build_test.cc')
-rw-r--r-- | src/build_test.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/build_test.cc b/src/build_test.cc index 13d1e7e..a313693 100644 --- a/src/build_test.cc +++ b/src/build_test.cc @@ -201,6 +201,43 @@ TEST_F(PlanTest, DependencyCycle) { ASSERT_EQ("dependency cycle: out -> mid -> in -> pre -> out", err); } +TEST_F(PlanTest, CycleInEdgesButNotInNodes1) { + string err; + ASSERT_NO_FATAL_FAILURE(AssertParse(&state_, +"build a b: cat a\n")); + EXPECT_FALSE(plan_.AddTarget(GetNode("b"), &err)); + ASSERT_EQ("dependency cycle: a -> a", err); +} + +TEST_F(PlanTest, CycleInEdgesButNotInNodes2) { + string err; + ASSERT_NO_FATAL_FAILURE(AssertParse(&state_, +"build b a: cat a\n")); + EXPECT_FALSE(plan_.AddTarget(GetNode("b"), &err)); + ASSERT_EQ("dependency cycle: a -> a", err); +} + +TEST_F(PlanTest, CycleInEdgesButNotInNodes3) { + string err; + ASSERT_NO_FATAL_FAILURE(AssertParse(&state_, +"build a b: cat c\n" +"build c: cat a\n")); + EXPECT_FALSE(plan_.AddTarget(GetNode("b"), &err)); + ASSERT_EQ("dependency cycle: c -> a -> c", err); +} + +TEST_F(PlanTest, CycleInEdgesButNotInNodes4) { + string err; + ASSERT_NO_FATAL_FAILURE(AssertParse(&state_, +"build d: cat c\n" +"build c: cat b\n" +"build b: cat a\n" +"build a e: cat d\n" +"build f: cat e\n")); + EXPECT_FALSE(plan_.AddTarget(GetNode("f"), &err)); + ASSERT_EQ("dependency cycle: d -> c -> b -> a -> d", err); +} + void PlanTest::TestPoolWithDepthOne(const char* test_case) { ASSERT_NO_FATAL_FAILURE(AssertParse(&state_, test_case)); GetNode("out1")->MarkDirty(); |