From 1cba430d1bcbf62f0d012cd2f243d57c54881c07 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 6 Feb 2008 14:52:12 -0500
Subject: ENH: Combine all dependency* tests into one Dependency test.  Add
 more difficult test cases.

---
 Tests/CMakeLists.txt                  | 57 ++---------------------------------
 Tests/Dependency/CMakeLists.txt       |  5 +++
 Tests/Dependency/Case1/CMakeLists.txt | 19 ++++++++++++
 Tests/Dependency/Case1/a.c            |  5 +++
 Tests/Dependency/Case1/b.c            |  6 ++++
 Tests/Dependency/Case1/b2.c           |  4 +++
 Tests/Dependency/Case1/c.c            |  6 ++++
 Tests/Dependency/Case1/c2.c           |  6 ++++
 Tests/Dependency/Case1/d.c            |  7 +++++
 Tests/Dependency/Case1/main.c         | 10 ++++++
 Tests/Dependency/Case2/CMakeLists.txt | 20 ++++++++++++
 Tests/Dependency/Case2/bar1.c         |  4 +++
 Tests/Dependency/Case2/bar2.c         |  2 ++
 Tests/Dependency/Case2/bar3.c         |  2 ++
 Tests/Dependency/Case2/foo1.c         |  3 ++
 Tests/Dependency/Case2/foo2.c         |  2 ++
 Tests/Dependency/Case2/foo3.c         |  2 ++
 Tests/Dependency/Case2/zot.c          |  5 +++
 18 files changed, 111 insertions(+), 54 deletions(-)
 create mode 100644 Tests/Dependency/Case1/CMakeLists.txt
 create mode 100644 Tests/Dependency/Case1/a.c
 create mode 100644 Tests/Dependency/Case1/b.c
 create mode 100644 Tests/Dependency/Case1/b2.c
 create mode 100644 Tests/Dependency/Case1/c.c
 create mode 100644 Tests/Dependency/Case1/c2.c
 create mode 100644 Tests/Dependency/Case1/d.c
 create mode 100644 Tests/Dependency/Case1/main.c
 create mode 100644 Tests/Dependency/Case2/CMakeLists.txt
 create mode 100644 Tests/Dependency/Case2/bar1.c
 create mode 100644 Tests/Dependency/Case2/bar2.c
 create mode 100644 Tests/Dependency/Case2/bar3.c
 create mode 100644 Tests/Dependency/Case2/foo1.c
 create mode 100644 Tests/Dependency/Case2/foo2.c
 create mode 100644 Tests/Dependency/Case2/foo3.c
 create mode 100644 Tests/Dependency/Case2/zot.c

diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 8fc850f..895579c 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -418,68 +418,17 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=CVS -P ${CMake_SOURCE_DIR}/Utilities/Rel
     --test-command TestDriverTest subdir/test3
     )
 
-  ADD_TEST(dependency_w_libout  ${CMAKE_CTEST_COMMAND}
+  ADD_TEST(Dependency ${CMAKE_CTEST_COMMAND}
     --build-and-test
     "${CMake_SOURCE_DIR}/Tests/Dependency"
-    "${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut"
-    --build-exe-dir "${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut/Exec"
-    --build-project Dependency
-    --build-generator ${CMAKE_TEST_GENERATOR}
-    --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
-    --build-options
-    -DLIBRARY_OUTPUT_PATH:PATH=${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut/Lib
-    --test-command exec
-    )
-
-  ADD_TEST(dependency_wo_lib_out   ${CMAKE_CTEST_COMMAND}
-    --build-and-test
-    "${CMake_SOURCE_DIR}/Tests/Dependency"
-    "${CMake_BINARY_DIR}/Tests/Dependency/WOLibOut"
-    --build-exe-dir "${CMake_BINARY_DIR}/Tests/Dependency/WOLibOut/Exec"
+    "${CMake_BINARY_DIR}/Tests/Dependency"
+    --build-exe-dir "${CMake_BINARY_DIR}/Tests/Dependency/Exec"
     --build-generator ${CMAKE_TEST_GENERATOR}
     --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
     --build-project Dependency
     --test-command exec
     )
 
-  ADD_TEST(dependency2  ${CMAKE_CTEST_COMMAND}
-    --build-and-test
-    "${CMake_SOURCE_DIR}/Tests/Dependency"
-    "${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut"
-    --build-exe-dir "${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut/Exec2"
-    --build-generator ${CMAKE_TEST_GENERATOR}
-    --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
-    --build-project Dependency
-    --build-options
-    -DLIBRARY_OUTPUT_PATH:PATH=${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut/Lib
-    --test-command exec2
-    )
-
-  ADD_TEST(dependency3  ${CMAKE_CTEST_COMMAND}
-    --build-and-test
-    "${CMake_SOURCE_DIR}/Tests/Dependency"
-    "${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut"
-    --build-exe-dir "${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut/Exec3"
-    --build-generator ${CMAKE_TEST_GENERATOR}
-    --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
-    --build-project Dependency
-    --build-options
-    -DLIBRARY_OUTPUT_PATH:PATH=${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut/Lib
-    --test-command exec3)
-
-  ADD_TEST(dependency4   ${CMAKE_CTEST_COMMAND}
-    --build-and-test
-    "${CMake_SOURCE_DIR}/Tests/Dependency"
-    "${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut"
-    --build-exe-dir "${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut/Exec4"
-    --build-generator ${CMAKE_TEST_GENERATOR}
-    --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
-    --build-project Dependency
-    --build-options
-    -DLIBRARY_OUTPUT_PATH:PATH=${CMake_BINARY_DIR}/Tests/Dependency/WithLibOut/Lib
-    --test-command exec4
-    )
-
   IF("${CMAKE_SYSTEM_NAME}" MATCHES syllable)
 
 # RPATH isn't supported under Syllable, so the tests don't
diff --git a/Tests/Dependency/CMakeLists.txt b/Tests/Dependency/CMakeLists.txt
index 49bf88c..ddb9112 100644
--- a/Tests/Dependency/CMakeLists.txt
+++ b/Tests/Dependency/CMakeLists.txt
@@ -43,3 +43,8 @@ ADD_SUBDIRECTORY(Exec)
 ADD_SUBDIRECTORY(Exec2)
 ADD_SUBDIRECTORY(Exec3)
 ADD_SUBDIRECTORY(Exec4)
+
+# Specific cases added to test fixes to problems found in real
+# projects.
+ADD_SUBDIRECTORY(Case1)
+ADD_SUBDIRECTORY(Case2)
diff --git a/Tests/Dependency/Case1/CMakeLists.txt b/Tests/Dependency/Case1/CMakeLists.txt
new file mode 100644
index 0000000..4c5fc20
--- /dev/null
+++ b/Tests/Dependency/Case1/CMakeLists.txt
@@ -0,0 +1,19 @@
+project(CASE1)
+
+# The old anaylize lib depends stuff in cmTarget gets this case wrong.
+# The cmComputeLinkDepends implementation gets it right.
+
+add_library(case1a STATIC a.c)
+
+add_library(case1b STATIC b.c b2.c)
+target_link_libraries(case1b case1a)
+
+add_library(case1c STATIC c.c c2.c)
+target_link_libraries(case1c case1b)
+
+add_library(case1d STATIC d.c)
+target_link_libraries(case1d case1c)
+
+add_executable(hello main.c)
+target_link_libraries(hello case1c case1b case1d case1c)
+
diff --git a/Tests/Dependency/Case1/a.c b/Tests/Dependency/Case1/a.c
new file mode 100644
index 0000000..d702db1
--- /dev/null
+++ b/Tests/Dependency/Case1/a.c
@@ -0,0 +1,5 @@
+int a()
+{
+   return 5;
+}
+
diff --git a/Tests/Dependency/Case1/b.c b/Tests/Dependency/Case1/b.c
new file mode 100644
index 0000000..6bdfafa
--- /dev/null
+++ b/Tests/Dependency/Case1/b.c
@@ -0,0 +1,6 @@
+extern int a();
+
+int b()
+{
+   return a()+17;
+}
diff --git a/Tests/Dependency/Case1/b2.c b/Tests/Dependency/Case1/b2.c
new file mode 100644
index 0000000..f37e1bb
--- /dev/null
+++ b/Tests/Dependency/Case1/b2.c
@@ -0,0 +1,4 @@
+int b2()
+{
+   return 3;
+}
diff --git a/Tests/Dependency/Case1/c.c b/Tests/Dependency/Case1/c.c
new file mode 100644
index 0000000..c180a59
--- /dev/null
+++ b/Tests/Dependency/Case1/c.c
@@ -0,0 +1,6 @@
+extern int b();
+
+int c()
+{
+   return b()+42;
+}
diff --git a/Tests/Dependency/Case1/c2.c b/Tests/Dependency/Case1/c2.c
new file mode 100644
index 0000000..4cf4426
--- /dev/null
+++ b/Tests/Dependency/Case1/c2.c
@@ -0,0 +1,6 @@
+extern int b2();
+
+int c2()
+{
+  return b2()+1;
+}
diff --git a/Tests/Dependency/Case1/d.c b/Tests/Dependency/Case1/d.c
new file mode 100644
index 0000000..ea5457d
--- /dev/null
+++ b/Tests/Dependency/Case1/d.c
@@ -0,0 +1,7 @@
+extern int c2();
+
+int d()
+{
+   return c2()+2;
+}
+
diff --git a/Tests/Dependency/Case1/main.c b/Tests/Dependency/Case1/main.c
new file mode 100644
index 0000000..1e5f6d4
--- /dev/null
+++ b/Tests/Dependency/Case1/main.c
@@ -0,0 +1,10 @@
+extern int b();
+extern int c();
+extern int d();
+
+int main()
+{
+   c();
+   b();
+   d();
+}
diff --git a/Tests/Dependency/Case2/CMakeLists.txt b/Tests/Dependency/Case2/CMakeLists.txt
new file mode 100644
index 0000000..764338e
--- /dev/null
+++ b/Tests/Dependency/Case2/CMakeLists.txt
@@ -0,0 +1,20 @@
+project(CASE2 C)
+
+add_library(case2Foo1 STATIC foo1.c)
+add_library(case2Foo2 STATIC foo2.c)
+add_library(case2Foo3 STATIC foo3.c)
+target_link_libraries(case2Foo1 case2Foo2)
+target_link_libraries(case2Foo2 case2Foo3)
+target_link_libraries(case2Foo3 case2Foo1)
+
+add_library(case2Bar1 STATIC bar1.c)
+add_library(case2Bar2 STATIC bar2.c)
+add_library(case2Bar3 STATIC bar3.c)
+target_link_libraries(case2Bar1 case2Bar2 case2Foo1)
+target_link_libraries(case2Bar2 case2Bar3)
+target_link_libraries(case2Bar3 case2Bar1)
+
+add_executable(case2Zot zot.c)
+target_link_libraries(case2Zot case2Bar1)
+
+#set_property(GLOBAL PROPERTY GLOBAL_DEPENDS_DEBUG_MODE 1)
diff --git a/Tests/Dependency/Case2/bar1.c b/Tests/Dependency/Case2/bar1.c
new file mode 100644
index 0000000..6108fba
--- /dev/null
+++ b/Tests/Dependency/Case2/bar1.c
@@ -0,0 +1,4 @@
+extern int foo1();
+extern int bar2(void);
+int bar1(void) { return bar2(); }
+int bar1_from_bar3(void) { return foo1(); }
diff --git a/Tests/Dependency/Case2/bar2.c b/Tests/Dependency/Case2/bar2.c
new file mode 100644
index 0000000..b9a2360
--- /dev/null
+++ b/Tests/Dependency/Case2/bar2.c
@@ -0,0 +1,2 @@
+extern int bar3(void);
+int bar2(void) { return bar3(); }
diff --git a/Tests/Dependency/Case2/bar3.c b/Tests/Dependency/Case2/bar3.c
new file mode 100644
index 0000000..73e8556
--- /dev/null
+++ b/Tests/Dependency/Case2/bar3.c
@@ -0,0 +1,2 @@
+extern int bar1_from_bar3(void);
+int bar3(void) { return bar1_from_bar3(); }
diff --git a/Tests/Dependency/Case2/foo1.c b/Tests/Dependency/Case2/foo1.c
new file mode 100644
index 0000000..0dbf426
--- /dev/null
+++ b/Tests/Dependency/Case2/foo1.c
@@ -0,0 +1,3 @@
+extern int foo2(void);
+int foo1(void) { return foo2(); }
+int foo1_from_foo3(void) { return 0; }
diff --git a/Tests/Dependency/Case2/foo2.c b/Tests/Dependency/Case2/foo2.c
new file mode 100644
index 0000000..6019236
--- /dev/null
+++ b/Tests/Dependency/Case2/foo2.c
@@ -0,0 +1,2 @@
+extern int foo3(void);
+int foo2(void) { return foo3(); }
diff --git a/Tests/Dependency/Case2/foo3.c b/Tests/Dependency/Case2/foo3.c
new file mode 100644
index 0000000..eb5bd0f
--- /dev/null
+++ b/Tests/Dependency/Case2/foo3.c
@@ -0,0 +1,2 @@
+extern int foo1_from_foo3(void);
+int foo3(void) { return foo1_from_foo3(); }
diff --git a/Tests/Dependency/Case2/zot.c b/Tests/Dependency/Case2/zot.c
new file mode 100644
index 0000000..f25b493
--- /dev/null
+++ b/Tests/Dependency/Case2/zot.c
@@ -0,0 +1,5 @@
+extern int bar1(void);
+int main(void)
+{
+  return bar1();
+}
-- 
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