diff --git a/core/relinker/cli/tests/CliArgsTests.cpp b/core/relinker/cli/tests/CliArgsTests.cpp
index 433118159..305b66e71 100644
--- a/core/relinker/cli/tests/CliArgsTests.cpp
+++ b/core/relinker/cli/tests/CliArgsTests.cpp
@@ -224,6 +224,41 @@ void windowsFixedBase() {
 
 }
 
+void moduleDirectories() {
+    const auto args = parse({"--module-dir", "Media/Plugins", "input.elf", "--module-dir", "extra", "output.elf"});
+    require(args.moduleDirectories == std::vector<std::string>{"Media/Plugins", "extra"}, "--module-dir directories were not recorded in order");
+    require(args.inputPath == "input.elf" && args.outputPath == "output.elf", "--module-dir consumed a positional path");
+    expectThrows({"--module-dir"}, "--module-dir requires a directory");
+    expectThrows({"--skip-sce-module", "--module-dir", "Media/Plugins", "input.elf", "output.elf"}, "--module-dir conflicts with --skip-sce-module");
+    expectThrows({"--module-dir", "Media/Plugins", "--skip-sce-module", "input.elf", "output.elf"}, "--module-dir conflicts with --skip-sce-module");
+}
+
+void sceModulePath() {
+    const auto args = parse({"--sce-module-path", "modules", "input.elf", "output.elf"});
+    require(args.sceModulePath == "modules", "--sce-module-path value was not captured");
+    expectThrows({"--sce-module-path"}, "--sce-module-path requires a nonempty path");
+    expectThrows({"--sce-module-path", "", "input.elf", "output.elf"}, "--sce-module-path requires a nonempty path");
+    expectThrows({"--sce-module-path", "--registry", "input.elf", "output.elf"}, "--sce-module-path requires a nonempty path");
+    expectThrows({"--sce-module-path", "a", "--sce-module-path", "b", "input.elf", "output.elf"}, "--sce-module-path must be specified once");
+    expectThrows({"--skip-sce-module", "--sce-module-path", "modules", "input.elf", "output.elf"}, "--sce-module-path conflicts with --skip-sce-module");
+    expectThrows({"--sce-module-path", "modules", "--skip-sce-module", "input.elf", "output.elf"}, "--sce-module-path conflicts with --skip-sce-module");
+}
+
+void targetSelection() {
+    const auto macos = parse({"--macos", "input.elf", "output.elf"});
+    require(macos.toMacos && !macos.toWindows, "--macos did not select only the macOS target");
+    const auto rosetta = parse({"--to-rosetta", "input.elf", "output.elf"});
+    require(rosetta.toRosetta && rosetta.toIntel, "--to-rosetta did not imply --to-intel");
+    const auto rosettaOnMacos = parse({"--macos", "--to-rosetta", "input.elf", "output.elf"});
+    require(rosettaOnMacos.toMacos && rosettaOnMacos.toRosetta && rosettaOnMacos.toIntel, "--to-rosetta was rejected with --macos");
+    const std::string targetConflict = "--windows conflicts with --macos";
+    expectThrows({"--windows", "--macos", "input.elf", "output.elf"}, targetConflict);
+    expectThrows({"--macos", "--windows", "input.elf", "output.elf"}, targetConflict);
+    const std::string rosettaConflict = "--to-rosetta conflicts with --windows";
+    expectThrows({"--windows", "--to-rosetta", "input.elf", "output.elf"}, rosettaConflict);
+    expectThrows({"--to-rosetta", "--windows", "input.elf", "output.elf"}, rosettaConflict);
+}
+
 int main() {
     try {
         defaults();
@@ -238,6 +273,9 @@ int main() {
         excludeSceModuleConsumesNextTokenVerbatim();
         excludeSceModuleWithoutValue();
         excludeConflictsWithSkip();
+        moduleDirectories();
+        sceModulePath();
+        targetSelection();
         executables();
         unusedFilter();
         unusedFilterRejectsBadValues();