commit 7e730d8f7f7af927a52cd1b7668c64b4c82daa4a
author David Gobbi <david.gobbi@gmail.com> Mon Feb 20 10:24:45 2023 -0700
committer Brad King <brad.king@kitware.com> Mon Feb 20 12:54:04 2023 -0500
tree 5725da9bff07e1105eade4a5c53b56cfd2f4bd63
parent d18806e67336d96a9a22b860246de3f1c518ce40

Tests: Add cases for cmSystemTools::VersionCompare

Tests/CMakeLib/testSystemTools.cxx

diff --git a/Tests/CMakeLib/testSystemTools.cxx b/Tests/CMakeLib/testSystemTools.cxx
index 754205e..1d5db1c 100644
--- a/Tests/CMakeLib/testSystemTools.cxx
+++ b/Tests/CMakeLib/testSystemTools.cxx
@@ -36,6 +36,35 @@
            "cmSystemTools::UpperCase");
 
   // ----------------------------------------------------------------------
+  // Test cmSystemTools::VersionCompare
+  cmAssert(cmSystemTools::VersionCompareEqual("", ""),
+           "VersionCompareEqual empty string");
+  cmAssert(!cmSystemTools::VersionCompareGreater("", ""),
+           "VersionCompareGreater empty string");
+  cmAssert(cmSystemTools::VersionCompareEqual("1", "1a"),
+           "VersionCompareEqual letters");
+  cmAssert(!cmSystemTools::VersionCompareGreater("1", "1a"),
+           "VersionCompareGreater letters");
+  cmAssert(cmSystemTools::VersionCompareEqual("001", "1"),
+           "VersionCompareEqual leading zeros equal");
+  cmAssert(!cmSystemTools::VersionCompareGreater("001", "1"),
+           "VersionCompareGreater leading zeros equal");
+  cmAssert(!cmSystemTools::VersionCompareEqual("002", "1"),
+           "VersionCompareEqual leading zeros greater");
+  cmAssert(cmSystemTools::VersionCompareGreater("002", "1"),
+           "VersionCompareGreater leading zeros greater");
+  cmAssert(!cmSystemTools::VersionCompareEqual("6.2.1", "6.3.1"),
+           "VersionCompareEqual components less");
+  cmAssert(!cmSystemTools::VersionCompareGreater("6.2.1", "6.3.1"),
+           "VersionCompareGreater components less");
+  cmAssert(!cmSystemTools::VersionCompareEqual("6.2.1", "6.2"),
+           "VersionCompareEqual different length");
+  cmAssert(cmSystemTools::VersionCompareGreater("6.2.1", "6.2"),
+           "VersionCompareGreater different length");
+  cmAssert(cmSystemTools::VersionCompareGreater("3.141592653", "3.14159265"),
+           "VersionCompareGreater more digits");
+
+  // ----------------------------------------------------------------------
   // Test cmSystemTools::strverscmp
   cmAssert(cmSystemTools::strverscmp("", "") == 0, "strverscmp empty string");
   cmAssert(cmSystemTools::strverscmp("abc", "") > 0,