Add tests.

tests/tools/test_clang.lua

@@ -122,3 +122,16 @@ function suite.cxxflags_onSanitizeFuzzer()
 	prepare()
 	test.contains({ "-fsanitize=fuzzer" }, clang.getcxxflags(cfg))
 end
+
+--
+-- Check the handling of `getrelative` hook.
+--
+
+function suite.onGetRelative()
+	toolset "clang"
+	prepare()
+	local toolset = p.config.toolset(cfg)
+	print(toolset)
+	test.isnotnil(toolset.getrelative)
+end
+

tests/tools/test_dotnet.lua

@@ -55,3 +55,15 @@ function suite.flags_csversion()
 	csversion "7.2"
 	test.contains({ "/langversion:7.2" }, dotnet.getflags(cfg))
 end
+
+
+--
+-- Check the handling of `getrelative` hook.
+--
+
+function suite.onGetRelative()
+	toolset "dotnet"
+	prepare()
+	local toolset = p.config.toolset(cfg)
+	test.isnotnil(toolset.getrelative)
+end

tests/tools/test_gcc.lua

@@ -1149,3 +1149,14 @@
 		test.contains({ "-x objective-c++" }, gcc.getcflags(cfg))
 		test.contains({ "-x objective-c++" }, gcc.getcxxflags(cfg))
 	end
+
+--
+-- Check the handling of `getrelative` hook.
+--
+
+function suite.onGetRelative()
+	toolset "gcc"
+	prepare()
+	local toolset = p.config.toolset(cfg)
+	test.isnotnil(toolset.getrelative)
+end

tests/tools/test_msc.lua

@@ -759,3 +759,14 @@ end
 		prepare()
 		test.isequal({ "/MD", "/Z7" }, msc.getcflags(cfg))
 	end
+
+--
+-- Check the handling of `getrelative` hook.
+--
+
+function suite.onGetRelative()
+	toolset "msc"
+	prepare()
+	local toolset = p.config.toolset(cfg)
+	test.isnotnil(toolset.getrelative)
+end

tests/tools/test_snc.lua

@@ -180,3 +180,14 @@
 		prepare()
 		test.isequal({'-include stdafx.h', '-include include/sys.h'}, snc.getforceincludes(cfg))
 	end
+
+--
+-- Check the handling of `getrelative` hook.
+--
+
+	function suite.onGetRelative()
+		toolset "snc"
+		prepare()
+		local toolset = p.config.toolset(cfg)
+		test.isnotnil(toolset.getrelative)
+	end