Hugh McMaster : reg/tests: Try exporting registry values with escaped null characters.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 53fd4df85f004597161a26d86333755e7cbff0ff
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=53fd4df85f004597161a26d86...

Author: Hugh McMaster 
Date:   Wed Mar 10 23:25:22 2021 +1100

reg/tests: Try exporting registry values with escaped null characters.

Signed-off-by: Hugh McMaster 
Signed-off-by: Alexandre Julliard

---

programs/reg/tests/export.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/programs/reg/tests/export.c b/programs/reg/tests/export.c
index 32c99e36376..2c7ba88fb59 100644
--- a/programs/reg/tests/export.c
+++ b/programs/reg/tests/export.c
@@ -168,6 +168,16 @@ static void test_export(void)
         ""\\foo\\bar"=""\r\n\r\n"
         "[HKEY_CURRENT_USER\" KEY_BASE "\https://winehq.org%5D%5Cr%5Cn%5Cr%5Cn";

+    const char *escaped_null_test =
+        "\xef\xbb\xbfWindows Registry Editor Version 5.00\r\n\r\n"
+        "[HKEY_CURRENT_USER\" KEY_BASE "]\r\n"
+        ""Wine5a"="\\0"\r\n"
+        ""Wine5b"="\\0\\0"\r\n"
+        ""Wine5c"="Value1\\0"\r\n"
+        ""Wine5d"="Value2\\0\\0\\0\\0"\r\n"
+        ""Wine5e"="Value3\\0Value4"\r\n"
+        ""Wine5f"="\\0Value5"\r\n\r\n";
+
     delete_tree(HKEY_CURRENT_USER, KEY_BASE);
     verify_key_nonexist(HKEY_CURRENT_USER, KEY_BASE);

@@ -402,6 +412,21 @@ static void test_export(void)
     ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
     ok(compare_export("file.reg", slashes_test, TODO_REG_COMPARE), "compare_export() failed\n");
     delete_tree(HKEY_CURRENT_USER, KEY_BASE);
+
+    /* Test escaped null characters */
+    add_key(HKEY_CURRENT_USER, KEY_BASE, &hkey);
+    add_value(hkey, "Wine5a", REG_SZ, "\0", 3);
+    add_value(hkey, "Wine5b", REG_SZ, "\0\0", 5);
+    add_value(hkey, "Wine5c", REG_SZ, "Value1\0", 9);
+    add_value(hkey, "Wine5d", REG_SZ, "Value2\0\0\0\0", 15);
+    add_value(hkey, "Wine5e", REG_SZ, "Value3\0Value4", 15);
+    add_value(hkey, "Wine5f", REG_SZ, "\0Value5", 9);
+    close_key(hkey);
+
+    run_reg_exe("reg export HKEY_CURRENT_USER\" KEY_BASE " file.reg /y", &r);
+    ok(r == REG_EXIT_SUCCESS, "got exit code %d, expected 0\n", r);
+    ok(compare_export("file.reg", escaped_null_test, 0), "compare_export() failed\n");
+    delete_tree(HKEY_CURRENT_USER, KEY_BASE);
 }

START_TEST(export)