Merge topic 'project-version-0'

0ba5891ead project: Keep leading `0` in PROJECT_VERSION components
5f84669806 Tests: Factor out RunCMake.project helper macro into module
b1f387a7ea Refactor: Use raw string literals instead of escaping
41b85968d8 Refactor: Use initializer lists instead of `push_back` series
45e85dd2b2 Refactor: Add some `const` to vars
90f91e4d21 Refactor: Replace a "magic" number w/ a named constant
638383c38f Refactor: Eliminate one-time-used variables
9b6a53292f Refactor: Eliminate `sep` from the loop

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !3517

10 files changed, 102 insertions, 6 deletions

diff --git a/Tests/RunCMake/project/CMP0048-NEW.cmake b/Tests/RunCMake/project/CMP0048-NEW.cmake
index 7e16b70818..b6e80aca93 100644
--- a/Tests/RunCMake/project/CMP0048-NEW.cmake
+++ b/Tests/RunCMake/project/CMP0048-NEW.cmake
@@ -1,9 +1,4 @@
-macro(print_versions name)
-  foreach(v "" _MAJOR _MINOR _PATCH _TWEAK)
-    message(STATUS "PROJECT_VERSION${v}='${PROJECT_VERSION${v}}'")
-    message(STATUS "${name}_VERSION${v}='${${name}_VERSION${v}}'")
-  endforeach()
-endmacro()
+include(PrintVersions.cmake)
 
 cmake_policy(SET CMP0048 NEW)
 
diff --git a/Tests/RunCMake/project/CMP0096-NEW-stdout.txt b/Tests/RunCMake/project/CMP0096-NEW-stdout.txt
new file mode 100644
index 0000000000..f6b999a432
--- /dev/null
+++ b/Tests/RunCMake/project/CMP0096-NEW-stdout.txt
@@ -0,0 +1,30 @@
+-- PROJECT_VERSION='2019.07.06'
+-- DateVersion_VERSION='2019.07.06'
+-- PROJECT_VERSION_MAJOR='2019'
+-- DateVersion_VERSION_MAJOR='2019'
+-- PROJECT_VERSION_MINOR='07'
+-- DateVersion_VERSION_MINOR='07'
+-- PROJECT_VERSION_PATCH='06'
+-- DateVersion_VERSION_PATCH='06'
+-- PROJECT_VERSION_TWEAK=''
+-- DateVersion_VERSION_TWEAK=''
+-- PROJECT_VERSION='4294967297'
+-- LongVersion_VERSION='4294967297'
+-- PROJECT_VERSION_MAJOR='4294967297'
+-- LongVersion_VERSION_MAJOR='4294967297'
+-- PROJECT_VERSION_MINOR=''
+-- LongVersion_VERSION_MINOR=''
+-- PROJECT_VERSION_PATCH=''
+-- LongVersion_VERSION_PATCH=''
+-- PROJECT_VERSION_TWEAK=''
+-- LongVersion_VERSION_TWEAK=''
+-- PROJECT_VERSION='0009999999999.0009999999999.0009999999999.0009999999999'
+-- VeryLongVersion_VERSION='0009999999999.0009999999999.0009999999999.0009999999999'
+-- PROJECT_VERSION_MAJOR='0009999999999'
+-- VeryLongVersion_VERSION_MAJOR='0009999999999'
+-- PROJECT_VERSION_MINOR='0009999999999'
+-- VeryLongVersion_VERSION_MINOR='0009999999999'
+-- PROJECT_VERSION_PATCH='0009999999999'
+-- VeryLongVersion_VERSION_PATCH='0009999999999'
+-- PROJECT_VERSION_TWEAK='0009999999999'
+-- VeryLongVersion_VERSION_TWEAK='0009999999999'
diff --git a/Tests/RunCMake/project/CMP0096-NEW.cmake b/Tests/RunCMake/project/CMP0096-NEW.cmake
new file mode 100644
index 0000000000..e2cdd20019
--- /dev/null
+++ b/Tests/RunCMake/project/CMP0096-NEW.cmake
@@ -0,0 +1,6 @@
+cmake_policy(SET CMP0048 NEW)
+cmake_policy(SET CMP0096 NEW)
+include(CMP0096-common.cmake)
+
+project(VeryLongVersion VERSION 0009999999999.0009999999999.0009999999999.0009999999999 LANGUAGES NONE)
+print_versions(VeryLongVersion)
diff --git a/Tests/RunCMake/project/CMP0096-OLD-stdout.txt b/Tests/RunCMake/project/CMP0096-OLD-stdout.txt
new file mode 100644
index 0000000000..6a945cedaa
--- /dev/null
+++ b/Tests/RunCMake/project/CMP0096-OLD-stdout.txt
@@ -0,0 +1,20 @@
+-- PROJECT_VERSION='2019.7.6'
+-- DateVersion_VERSION='2019.7.6'
+-- PROJECT_VERSION_MAJOR='2019'
+-- DateVersion_VERSION_MAJOR='2019'
+-- PROJECT_VERSION_MINOR='7'
+-- DateVersion_VERSION_MINOR='7'
+-- PROJECT_VERSION_PATCH='6'
+-- DateVersion_VERSION_PATCH='6'
+-- PROJECT_VERSION_TWEAK=''
+-- DateVersion_VERSION_TWEAK=''
+-- PROJECT_VERSION='(1|4294967295)'
+-- LongVersion_VERSION='(1|4294967295)'
+-- PROJECT_VERSION_MAJOR='(1|4294967295)'
+-- LongVersion_VERSION_MAJOR='(1|4294967295)'
+-- PROJECT_VERSION_MINOR=''
+-- LongVersion_VERSION_MINOR=''
+-- PROJECT_VERSION_PATCH=''
+-- LongVersion_VERSION_PATCH=''
+-- PROJECT_VERSION_TWEAK=''
+-- LongVersion_VERSION_TWEAK=''
diff --git a/Tests/RunCMake/project/CMP0096-OLD.cmake b/Tests/RunCMake/project/CMP0096-OLD.cmake
new file mode 100644
index 0000000000..25a3b19f9f
--- /dev/null
+++ b/Tests/RunCMake/project/CMP0096-OLD.cmake
@@ -0,0 +1,3 @@
+cmake_policy(SET CMP0048 NEW)
+cmake_policy(SET CMP0096 OLD)
+include(CMP0096-common.cmake)
diff --git a/Tests/RunCMake/project/CMP0096-WARN-stdout.txt b/Tests/RunCMake/project/CMP0096-WARN-stdout.txt
new file mode 100644
index 0000000000..6a945cedaa
--- /dev/null
+++ b/Tests/RunCMake/project/CMP0096-WARN-stdout.txt
@@ -0,0 +1,20 @@
+-- PROJECT_VERSION='2019.7.6'
+-- DateVersion_VERSION='2019.7.6'
+-- PROJECT_VERSION_MAJOR='2019'
+-- DateVersion_VERSION_MAJOR='2019'
+-- PROJECT_VERSION_MINOR='7'
+-- DateVersion_VERSION_MINOR='7'
+-- PROJECT_VERSION_PATCH='6'
+-- DateVersion_VERSION_PATCH='6'
+-- PROJECT_VERSION_TWEAK=''
+-- DateVersion_VERSION_TWEAK=''
+-- PROJECT_VERSION='(1|4294967295)'
+-- LongVersion_VERSION='(1|4294967295)'
+-- PROJECT_VERSION_MAJOR='(1|4294967295)'
+-- LongVersion_VERSION_MAJOR='(1|4294967295)'
+-- PROJECT_VERSION_MINOR=''
+-- LongVersion_VERSION_MINOR=''
+-- PROJECT_VERSION_PATCH=''
+-- LongVersion_VERSION_PATCH=''
+-- PROJECT_VERSION_TWEAK=''
+-- LongVersion_VERSION_TWEAK=''
diff --git a/Tests/RunCMake/project/CMP0096-WARN.cmake b/Tests/RunCMake/project/CMP0096-WARN.cmake
new file mode 100644
index 0000000000..7fe0861791
--- /dev/null
+++ b/Tests/RunCMake/project/CMP0096-WARN.cmake
@@ -0,0 +1,3 @@
+cmake_policy(SET CMP0048 NEW)
+
+include(CMP0096-common.cmake)
diff --git a/Tests/RunCMake/project/CMP0096-common.cmake b/Tests/RunCMake/project/CMP0096-common.cmake
new file mode 100644
index 0000000000..8d26d30605
--- /dev/null
+++ b/Tests/RunCMake/project/CMP0096-common.cmake
@@ -0,0 +1,9 @@
+include(PrintVersions.cmake)
+
+# Test leading zeros motivating this policy.
+project(DateVersion VERSION 2019.07.06 LANGUAGES NONE)
+print_versions(DateVersion)
+
+# Overflow version component in OLD behavior.
+project(LongVersion VERSION 4294967297 #[[ uint32_max + 2 ]] LANGUAGES NONE)
+print_versions(LongVersion)
diff --git a/Tests/RunCMake/project/PrintVersions.cmake b/Tests/RunCMake/project/PrintVersions.cmake
new file mode 100644
index 0000000000..ce1b25d66a
--- /dev/null
+++ b/Tests/RunCMake/project/PrintVersions.cmake
@@ -0,0 +1,6 @@
+macro(print_versions name)
+  foreach(v "" _MAJOR _MINOR _PATCH _TWEAK)
+    message(STATUS "PROJECT_VERSION${v}='${PROJECT_VERSION${v}}'")
+    message(STATUS "${name}_VERSION${v}='${${name}_VERSION${v}}'")
+  endforeach()
+endmacro()
diff --git a/Tests/RunCMake/project/RunCMakeTest.cmake b/Tests/RunCMake/project/RunCMakeTest.cmake
index 3a8ad4bbf0..8f43a51803 100644
--- a/Tests/RunCMake/project/RunCMakeTest.cmake
+++ b/Tests/RunCMake/project/RunCMakeTest.cmake
@@ -27,3 +27,7 @@ run_cmake(CMP0048-OLD)
 run_cmake(CMP0048-OLD-VERSION)
 run_cmake(CMP0048-WARN)
 run_cmake(CMP0048-NEW)
+
+run_cmake(CMP0096-WARN)
+run_cmake(CMP0096-OLD)
+run_cmake(CMP0096-NEW)