Add a test for the use of the "components" field of a library

9 files changed, 153 insertions, 1 deletions

diff --git a/tests/test_cases/deps/TARGETS b/tests/test_cases/deps/TARGETS
index b1047a8..662eea2 100644
--- a/tests/test_cases/deps/TARGETS
+++ b/tests/test_cases/deps/TARGETS
@@ -278,10 +278,59 @@
     ]
   , "data": [["TREE", null, "install"]]
   }
+, "components":
+  { "type": ["test_rules", "test_case"]
+  , "name": ["deps_components"]
+  , "targets":
+    [ "+foo"
+    , "+bar"
+    , "+combined_static_lib"
+    , "+combined_shared_lib"
+    , "+main"
+    , "+main-dynamic"
+    ]
+  , "asserts":
+    [ "test -f foo/foo.hpp"
+    , "test -f foo/libfoo.a"
+    , "! test -e foo/libfoo.so"
+    , "test -f bar/bar.hpp"
+    , "test -f bar/libbar.a"
+    , "! test -e bar/libbar.so"
+    , "test -f combined_static_lib/libcombstatic.a"
+    , "test -f combined_static_lib/foo.hpp"
+    , "test -f combined_static_lib/bar.hpp"
+    , "! test -f combined_static_lib/libfoo.a"
+    , "! test -f combined_static_lib/libbar.a"
+    , "test -f combined_shared_lib/libcombshared.so"
+    , "test -f combined_shared_lib/foo.hpp"
+    , "test -f combined_shared_lib/bar.hpp"
+    , "! test -f combined_shared_lib/libfoo.a"
+    , "! test -f combined_shared_lib/libbar.a"
+    , "! test -f combined_shared_lib/libfoo.so"
+    , "! test -f combined_shared_lib/libbar.so"
+    , "./main/main"
+    , "./main/main | grep 'Hello-from-main'"
+    , "./main/main | grep 'bar.3'"
+    , "./main/main | grep 'foo.15'"
+    , "./main-dynamic/bin/main"
+    , "./main-dynamic/bin/main | grep 'Hello-from-main'"
+    , "./main-dynamic/bin/main | grep 'bar.3'"
+    , "./main-dynamic/bin/main | grep 'foo.15'"
+    ]
+  , "data": [["TREE", null, "components"]]
+  }
 , "ALL":
   { "type": "install"
   , "deps":
-    ["private", "public", "shared", "object", "prebuilt", "cmake", "install"]
+    [ "private"
+    , "public"
+    , "shared"
+    , "object"
+    , "prebuilt"
+    , "cmake"
+    , "install"
+    , "components"
+    ]
   , "tainted": ["test"]
   }
 }
diff --git a/tests/test_cases/deps/components/TARGETS b/tests/test_cases/deps/components/TARGETS
new file mode 100644
index 0000000..edd62db
--- /dev/null
+++ b/tests/test_cases/deps/components/TARGETS
@@ -0,0 +1,47 @@
+{ "combined_static_lib":
+  { "type": ["@", "rules", "CC", "library"]
+  , "name": ["combstatic"]
+  , "components": ["foo", "bar"]
+  }
+, "combined_shared_lib":
+  { "type": ["@", "rules", "CC", "library"]
+  , "name": ["combshared"]
+  , "shared": [""]
+  , "components": ["foo", "bar"]
+  }
+, "foo":
+  { "type": ["@", "rules", "CC", "library"]
+  , "name": ["foo"]
+  , "hdrs": ["foo.hpp"]
+  , "srcs": ["foo.cpp"]
+  , "deps": ["foodep"]
+  }
+, "foodep":
+  { "type": ["@", "rules", "CC", "library"]
+  , "name": ["foodep"]
+  , "hdrs": ["foodep.hpp"]
+  , "srcs": ["foodep.cpp"]
+  }
+, "bar":
+  { "type": ["@", "rules", "CC", "library"]
+  , "name": ["bar"]
+  , "hdrs": ["bar.hpp"]
+  , "srcs": ["bar.cpp"]
+  }
+, "main":
+  { "type": ["@", "rules", "CC", "binary"]
+  , "name": ["main"]
+  , "srcs": ["main.cpp"]
+  , "private-deps": ["combined_static_lib"]
+  }
+, "main-shared":
+  { "type": ["@", "rules", "CC", "binary"]
+  , "name": ["main"]
+  , "srcs": ["main.cpp"]
+  , "private-deps": ["combined_shared_lib"]
+  }
+, "main-dynamic":
+  { "type": ["@", "rules", "CC", "install-with-deps"]
+  , "targets": ["main-shared"]
+  }
+}
diff --git a/tests/test_cases/deps/components/bar.cpp b/tests/test_cases/deps/components/bar.cpp
new file mode 100644
index 0000000..525a3a4
--- /dev/null
+++ b/tests/test_cases/deps/components/bar.cpp
@@ -0,0 +1,9 @@
+#include "bar.hpp"
+
+#include <iostream>
+#include <ostream>
+
+int bar(int x) {
+  std::cout << "bar(" << x << ")" << std::endl;
+  return x * 5;
+}
diff --git a/tests/test_cases/deps/components/bar.hpp b/tests/test_cases/deps/components/bar.hpp
new file mode 100644
index 0000000..63f851d
--- /dev/null
+++ b/tests/test_cases/deps/components/bar.hpp
@@ -0,0 +1,6 @@
+#ifndef BAR_HPP
+#define BAR_HPP
+
+int bar(int);
+
+#endif
diff --git a/tests/test_cases/deps/components/foo.cpp b/tests/test_cases/deps/components/foo.cpp
new file mode 100644
index 0000000..163c6e2
--- /dev/null
+++ b/tests/test_cases/deps/components/foo.cpp
@@ -0,0 +1,10 @@
+#include "foo.hpp"
+
+#include "foodep.hpp"
+#include <iostream>
+#include <ostream>
+
+int foo(int x) {
+  std::cout << "foo(" << x << ")" << std::endl;
+  return foodep(x) + 7;
+}
diff --git a/tests/test_cases/deps/components/foo.hpp b/tests/test_cases/deps/components/foo.hpp
new file mode 100644
index 0000000..f919ea3
--- /dev/null
+++ b/tests/test_cases/deps/components/foo.hpp
@@ -0,0 +1,6 @@
+#ifndef FOO_HPP
+#define FOO_HPP
+
+int foo(int);
+
+#endif
diff --git a/tests/test_cases/deps/components/foodep.cpp b/tests/test_cases/deps/components/foodep.cpp
new file mode 100644
index 0000000..70dc491
--- /dev/null
+++ b/tests/test_cases/deps/components/foodep.cpp
@@ -0,0 +1,9 @@
+#include "foodep.hpp"
+
+#include <iostream>
+#include <ostream>
+
+int foodep(int x) {
+  std::cout << "foodep(" << x << ")" << std::endl;
+  return x + 2;
+}
diff --git a/tests/test_cases/deps/components/foodep.hpp b/tests/test_cases/deps/components/foodep.hpp
new file mode 100644
index 0000000..792c63b
--- /dev/null
+++ b/tests/test_cases/deps/components/foodep.hpp
@@ -0,0 +1,6 @@
+#ifndef FOODEP_HPP
+#define FOODEP_HPP
+
+int foodep(int);
+
+#endif
diff --git a/tests/test_cases/deps/components/main.cpp b/tests/test_cases/deps/components/main.cpp
new file mode 100644
index 0000000..b6734a2
--- /dev/null
+++ b/tests/test_cases/deps/components/main.cpp
@@ -0,0 +1,10 @@
+#include "foo.hpp"
+#include "bar.hpp"
+
+#include <iostream>
+#include <ostream>
+
+int main(int argc, char **argv) {
+  std::cout << "Hello-from-main" << std::endl;
+  std::cout << foo(bar(3)) << std::endl;
+}