// limitations under the License.
#include "graph.h"
+#include "build.h"
#include "test.h"
struct GraphTest : public StateTestWithBuiltinRules {
- GraphTest() : scan_(&state_, NULL, &fs_) {}
+ GraphTest() : scan_(&state_, NULL, NULL, &fs_) {}
VirtualFileSystem fs_;
DependencyScan scan_;
EXPECT_TRUE(GetNode("out.o")->dirty());
}
+TEST_F(GraphTest, ImplicitOutputParse) {
+ ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
+"build out | out.imp: cat in\n"));
+
+ Edge* edge = GetNode("out")->in_edge();
+ EXPECT_EQ(2, edge->outputs_.size());
+ EXPECT_EQ("out", edge->outputs_[0]->path());
+ EXPECT_EQ("out.imp", edge->outputs_[1]->path());
+ EXPECT_EQ(1, edge->implicit_outs_);
+ EXPECT_EQ(edge, GetNode("out.imp")->in_edge());
+}
+
+TEST_F(GraphTest, ImplicitOutputMissing) {
+ ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
+"build out | out.imp: cat in\n"));
+ fs_.Create("in", "");
+ fs_.Create("out", "");
+
+ Edge* edge = GetNode("out")->in_edge();
+ string err;
+ EXPECT_TRUE(scan_.RecomputeDirty(edge, &err));
+ ASSERT_EQ("", err);
+
+ EXPECT_TRUE(GetNode("out")->dirty());
+ EXPECT_TRUE(GetNode("out.imp")->dirty());
+}
+
+TEST_F(GraphTest, ImplicitOutputOutOfDate) {
+ ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
+"build out | out.imp: cat in\n"));
+ fs_.Create("out.imp", "");
+ fs_.Tick();
+ fs_.Create("in", "");
+ fs_.Create("out", "");
+
+ Edge* edge = GetNode("out")->in_edge();
+ string err;
+ EXPECT_TRUE(scan_.RecomputeDirty(edge, &err));
+ ASSERT_EQ("", err);
+
+ EXPECT_TRUE(GetNode("out")->dirty());
+ EXPECT_TRUE(GetNode("out.imp")->dirty());
+}
+
TEST_F(GraphTest, PathWithCurrentDirectory) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule catdep\n"
}
}
-TEST_F(GraphTest, VarInOutQuoteSpaces) {
+TEST_F(GraphTest, VarInOutPathEscaping) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
-"build a$ b: cat nospace with$ space nospace2\n"));
+"build a$ b: cat no'space with$ space$$ no\"space2\n"));
Edge* edge = GetNode("a b")->in_edge();
- EXPECT_EQ("cat nospace \"with space\" nospace2 > \"a b\"",
+#if _WIN32
+ EXPECT_EQ("cat no'space \"with space$\" \"no\\\"space2\" > \"a b\"",
edge->EvaluateCommand());
+#else
+ EXPECT_EQ("cat 'no'\\''space' 'with space$' 'no\"space2' > 'a b'",
+ edge->EvaluateCommand());
+#endif
}
-// Regression test for https://github.com/martine/ninja/issues/380
+// Regression test for https://github.com/ninja-build/ninja/issues/380
TEST_F(GraphTest, DepfileWithCanonicalizablePath) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule catdep\n"
EXPECT_FALSE(GetNode("out.o")->dirty());
}
-// Regression test for https://github.com/martine/ninja/issues/404
+// Regression test for https://github.com/ninja-build/ninja/issues/404
TEST_F(GraphTest, DepfileRemoved) {
ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
"rule catdep\n"
Edge* edge = GetNode("out")->in_edge();
EXPECT_EQ("depfile is y", edge->GetBinding("command"));
}
+
+// Verify that building a nested phony rule prints "no work to do"
+TEST_F(GraphTest, NestedPhonyPrintsDone) {
+ AssertParse(&state_,
+"build n1: phony \n"
+"build n2: phony n1\n"
+ );
+ string err;
+ Edge* edge = GetNode("n2")->in_edge();
+ EXPECT_TRUE(scan_.RecomputeDirty(edge, &err));
+ ASSERT_EQ("", err);
+
+ Plan plan_;
+ EXPECT_TRUE(plan_.AddTarget(GetNode("n2"), &err));
+ ASSERT_EQ("", err);
+
+ EXPECT_EQ(0, plan_.command_edge_count());
+ ASSERT_FALSE(plan_.more_to_do());
+}
+
+// Verify that cycles in graphs with multiple outputs are handled correctly
+// in RecomputeDirty() and don't cause deps to be loaded multiple times.
+TEST_F(GraphTest, CycleWithLengthZeroFromDepfile) {
+ AssertParse(&state_,
+"rule deprule\n"
+" depfile = dep.d\n"
+" command = unused\n"
+"build a b: deprule\n"
+ );
+ fs_.Create("dep.d", "a: b\n");
+
+ string err;
+ Edge* edge = GetNode("a")->in_edge();
+ EXPECT_TRUE(scan_.RecomputeDirty(edge, &err));
+ ASSERT_EQ("", err);
+
+ // Despite the depfile causing edge to be a cycle (it has outputs a and b,
+ // but the depfile also adds b as an input), the deps should have been loaded
+ // only once:
+ EXPECT_EQ(1, edge->inputs_.size());
+ EXPECT_EQ("b", edge->inputs_[0]->path());
+}
+
+// Like CycleWithLengthZeroFromDepfile but with a higher cycle length.
+TEST_F(GraphTest, CycleWithLengthOneFromDepfile) {
+ AssertParse(&state_,
+"rule deprule\n"
+" depfile = dep.d\n"
+" command = unused\n"
+"rule r\n"
+" command = unused\n"
+"build a b: deprule\n"
+"build c: r b\n"
+ );
+ fs_.Create("dep.d", "a: c\n");
+
+ string err;
+ Edge* edge = GetNode("a")->in_edge();
+ EXPECT_TRUE(scan_.RecomputeDirty(edge, &err));
+ ASSERT_EQ("", err);
+
+ // Despite the depfile causing edge to be a cycle (|edge| has outputs a and b,
+ // but c's in_edge has b as input but the depfile also adds |edge| as
+ // output)), the deps should have been loaded only once:
+ EXPECT_EQ(1, edge->inputs_.size());
+ EXPECT_EQ("c", edge->inputs_[0]->path());
+}
+
+// Like CycleWithLengthOneFromDepfile but building a node one hop away from
+// the cycle.
+TEST_F(GraphTest, CycleWithLengthOneFromDepfileOneHopAway) {
+ AssertParse(&state_,
+"rule deprule\n"
+" depfile = dep.d\n"
+" command = unused\n"
+"rule r\n"
+" command = unused\n"
+"build a b: deprule\n"
+"build c: r b\n"
+"build d: r a\n"
+ );
+ fs_.Create("dep.d", "a: c\n");
+
+ string err;
+ EXPECT_TRUE(scan_.RecomputeDirty(GetNode("d")->in_edge(), &err));
+ ASSERT_EQ("", err);
+
+ // Despite the depfile causing edge to be a cycle (|edge| has outputs a and b,
+ // but c's in_edge has b as input but the depfile also adds |edge| as
+ // output)), the deps should have been loaded only once:
+ Edge* edge = GetNode("a")->in_edge();
+ EXPECT_EQ(1, edge->inputs_.size());
+ EXPECT_EQ("c", edge->inputs_[0]->path());
+}
+
+#ifdef _WIN32
+TEST_F(GraphTest, Decanonicalize) {
+ ASSERT_NO_FATAL_FAILURE(AssertParse(&state_,
+"build out\\out1: cat src\\in1\n"
+"build out\\out2/out3\\out4: cat mid1\n"
+"build out3 out4\\foo: cat mid1\n"));
+
+ string err;
+ vector<Node*> root_nodes = state_.RootNodes(&err);
+ EXPECT_EQ(4u, root_nodes.size());
+ EXPECT_EQ(root_nodes[0]->path(), "out/out1");
+ EXPECT_EQ(root_nodes[1]->path(), "out/out2/out3/out4");
+ EXPECT_EQ(root_nodes[2]->path(), "out3");
+ EXPECT_EQ(root_nodes[3]->path(), "out4/foo");
+ EXPECT_EQ(root_nodes[0]->PathDecanonicalized(), "out\\out1");
+ EXPECT_EQ(root_nodes[1]->PathDecanonicalized(), "out\\out2/out3\\out4");
+ EXPECT_EQ(root_nodes[2]->PathDecanonicalized(), "out3");
+ EXPECT_EQ(root_nodes[3]->PathDecanonicalized(), "out4\\foo");
+}
+#endif
projects / platform / upstream / ninja.git / blobdiff