1 files changed, 63 insertions, 0 deletions
diff --git a/vcpkg/scripts/test_ports/unit-test-cmake/test-z_vcpkg_function_arguments.cmake b/vcpkg/scripts/test_ports/unit-test-cmake/test-z_vcpkg_function_arguments.cmake
new file mode 100644
index 0000000..e88eb68
--- /dev/null
+++ b/vcpkg/scripts/test_ports/unit-test-cmake/test-z_vcpkg_function_arguments.cmake
@@ -0,0 +1,63 @@
+# these both set `args` in the top level
+function(check_function_args start)
+    z_vcpkg_function_arguments(out "${start}")
+    set(args "${out}" PARENT_SCOPE)
+endfunction()
+function(check_all_function_args)
+    z_vcpkg_function_arguments(out)
+    set(args "${out}" PARENT_SCOPE)
+endfunction()
+
+unit_test_ensure_fatal_error([[check_function_args(-1)]])
+unit_test_ensure_fatal_error([[check_function_args(3)]])
+unit_test_ensure_fatal_error([[check_function_args(notanumber)]])
+unit_test_check_variable_equal(
+    [[check_all_function_args()]]
+    args ""
+)
+unit_test_check_variable_equal(
+    [[check_all_function_args("")]]
+    args ""
+)
+unit_test_check_variable_equal(
+    [[check_all_function_args("" "")]]
+    args ";"
+)
+unit_test_check_variable_equal(
+    [[check_all_function_args("" "" "" "")]]
+    args ";;;"
+)
+
+unit_test_check_variable_equal(
+    [[check_all_function_args(a b c)]]
+    args "a;b;c"
+)
+unit_test_check_variable_equal(
+    [[check_function_args(2 a b c)]]
+    args "b;c"
+)
+unit_test_check_variable_equal(
+    [[check_function_args(3 a b c)]]
+    args "c"
+)
+
+unit_test_check_variable_equal(
+    [=[check_all_function_args("a;b" [[c\;d]] e)]=]
+    args [[a\;b;c\\;d;e]]
+)
+unit_test_check_variable_equal(
+    [=[check_all_function_args("a;b" [[c\;d]] [[e\\;f]])]=]
+    args [[a\;b;c\\;d;e\\\;f]]
+)
+unit_test_check_variable_equal(
+    [=[check_function_args(2 "a;b" [[c\;d]] e)]=]
+    args [[c\\;d;e]]
+)
+unit_test_check_variable_equal(
+    [=[check_function_args(3 "a;b" [[c\;d]] e)]=]
+    args "e"
+)
+unit_test_check_variable_equal(
+    [=[check_function_args(4 "a;b" [[c\;d]] e)]=]
+    args ""
+)