Merge remote-tracking branch 'origin/feat/human-readable' into dev

# Conflicts:
#	RSYNC_COMPAT.md
#	src/client/client_send.c
#	tests/test_client_cli.c

tests/integration/test_features.py

@@ -26,6 +26,12 @@ def setup_test_data():
 
 
 class TestDryRun:
+    def test_human_readable_dry_run(self):
+        result, dur = run_client(SOURCE_DIR, DEST_DIR, flags=["-h", "--dry-run"])
+        assert result.returncode == 0, f"Exit {result.returncode}: {result.stderr[:100]}"
+        assert "Total:" in result.stdout
+        assert "KB" in result.stdout
+
     def test_dry_run(self):
         clean_dir(DEST_DIR)
         result, dur = run_client(
@@ -375,6 +381,30 @@ class TestProgress:
         assert "Sent " in output and "MB" in output, "--progress produced no stable byte marker"
         assert "Done." in output, "--progress did not report completion"
 
+    def test_human_readable_stats(self, shared_server):
+        clean_dir(DEST_DIR)
+        result, dur = run_client(
+            SOURCE_DIR, DEST_DIR,
+            flags=["-h", "--stats"],
+            port=shared_server.port,
+        )
+        assert result.returncode == 0, f"Exit {result.returncode}: {result.stderr[:100]}"
+        assert "Stats:" in result.stderr
+        assert "KB" in result.stderr
+
+    def test_human_readable_progress_multithreaded(self, shared_server):
+        clean_dir(DEST_DIR)
+        result, dur = run_client(
+            SOURCE_DIR, DEST_DIR,
+            flags=["-m", "-h", "--progress"],
+            port=shared_server.port,
+        )
+        assert result.returncode == 0, f"Exit {result.returncode}: {result.stderr[:100]}"
+        output = result.stdout + result.stderr
+        assert "Sent " in output
+        assert "KB" in output
+        assert "Done." in output
+
 
 class TestBandwidthLimit:
     def test_bwlimit_runs(self, shared_server):

tests/test_client_cli.c

@@ -299,8 +299,6 @@ static void test_parse_args_rejects_unimplemented_options() {
                                         "--info",
                                         "--debug",
                                         "--list-only",
-                                        "-h",
-                                        "--human-readable",
                                         "-u",
                                         "--update",
                                         "--append",
@@ -358,6 +356,20 @@ static void test_parse_args_quiet() {
   }
 }
 
+static void test_parse_args_human_readable() {
+  static const char* const options[] = {"-h", "--human-readable"};
+  for (size_t i = 0; i < sizeof(options) / sizeof(options[0]); i++) {
+    Config* cfg = config_create();
+    char* argv[] = {"fastsync", (char*)options[i], "/src", "/dst"};
+    int positional_args[2];
+    int positional_count = 0;
+
+    EXPECT_EQ_INT(parse_args(cfg, 4, argv, positional_args, &positional_count), 0);
+    EXPECT_TRUE(cfg->human_readable);
+    config_delete(cfg);
+  }
+}
+
 /* Test parse_args with --archive flag */
 static void test_parse_args_archive() {
   Config* cfg = config_create();
@@ -408,6 +420,7 @@ void test_client_cli() {
   test_parse_args_unknown_option();
   test_parse_args_rejects_unimplemented_options();
   test_parse_args_quiet();
+  test_parse_args_human_readable();
   test_parse_args_archive();
   test_parse_args_fsync();
 }

tests/test_shared_utils.c

@@ -5,6 +5,15 @@
 #include <string.h>
 
 void test_shared_utils() {
+  char formatted[32];
+  EXPECT_TRUE(format_human_bytes(0, formatted, sizeof(formatted)));
+  EXPECT_EQ_STR(formatted, "0 B");
+  EXPECT_TRUE(format_human_bytes(1024, formatted, sizeof(formatted)));
+  EXPECT_EQ_STR(formatted, "1.0 KB");
+  EXPECT_TRUE(format_human_bytes(1536 * 1024, formatted, sizeof(formatted)));
+  EXPECT_EQ_STR(formatted, "1.5 MB");
+  EXPECT_FALSE(format_human_bytes(1024, formatted, 4));
+
   // Test str_dup
   const char* dup_null = str_dup(NULL);
   EXPECT_NULL(dup_null);