Thomas Faber : dbghelp/tests: Add tests for SymSetSearchPath.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6bedd7cce6eda193646dd87487d59302bce4c88e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=6bedd7cce6eda193646dd87487d59302bce4c88e

Author: Thomas Faber <thomas.faber at reactos.org>
Date:   Sat Oct  3 17:18:57 2020 +0200

dbghelp/tests: Add tests for SymSetSearchPath.

Signed-off-by: Thomas Faber <thomas.faber at reactos.org>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/dbghelp/tests/dbghelp.c | 73 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 72 insertions(+), 1 deletion(-)

diff --git a/dlls/dbghelp/tests/dbghelp.c b/dlls/dbghelp/tests/dbghelp.c
index a243d047d18..06c21ec288c 100644
--- a/dlls/dbghelp/tests/dbghelp.c
+++ b/dlls/dbghelp/tests/dbghelp.c
@@ -132,12 +132,83 @@ static void test_stack_walk(void)
 
 #endif /* __i386__ || __x86_64__ */
 
+static void test_search_path(void)
+{
+    char search_path[128];
+    BOOL ret;
+
+    /* The default symbol path is ".[;%_NT_SYMBOL_PATH%][;%_NT_ALT_SYMBOL_PATH%]".
+     * We unset both variables earlier so should simply get "." */
+    ret = SymGetSearchPath(GetCurrentProcess(), search_path, ARRAY_SIZE(search_path));
+    ok(ret == TRUE, "ret = %d\n", ret);
+    todo_wine
+    ok(!strcmp(search_path, "."), "Got search path '%s', expected '.'\n", search_path);
+
+    /* Set an arbitrary search path */
+    ret = SymSetSearchPath(GetCurrentProcess(), "W:\\");
+    ok(ret == TRUE, "ret = %d\n", ret);
+    ret = SymGetSearchPath(GetCurrentProcess(), search_path, ARRAY_SIZE(search_path));
+    ok(ret == TRUE, "ret = %d\n", ret);
+    ok(!strcmp(search_path, "W:\\"), "Got search path '%s', expected 'W:\\'\n", search_path);
+
+    /* Setting to NULL resets to the default */
+    ret = SymSetSearchPath(GetCurrentProcess(), NULL);
+    ok(ret == TRUE, "ret = %d\n", ret);
+    ret = SymGetSearchPath(GetCurrentProcess(), search_path, ARRAY_SIZE(search_path));
+    ok(ret == TRUE, "ret = %d\n", ret);
+    todo_wine
+    ok(!strcmp(search_path, "."), "Got search path '%s', expected '.'\n", search_path);
+
+    /* With _NT_SYMBOL_PATH */
+    SetEnvironmentVariableA("_NT_SYMBOL_PATH", "X:\\");
+    ret = SymSetSearchPath(GetCurrentProcess(), NULL);
+    ok(ret == TRUE, "ret = %d\n", ret);
+    ret = SymGetSearchPath(GetCurrentProcess(), search_path, ARRAY_SIZE(search_path));
+    ok(ret == TRUE, "ret = %d\n", ret);
+    todo_wine
+    ok(!strcmp(search_path, ".;X:\\"), "Got search path '%s', expected '.;X:\\'\n", search_path);
+
+    /* With both _NT_SYMBOL_PATH and _NT_ALT_SYMBOL_PATH */
+    SetEnvironmentVariableA("_NT_ALT_SYMBOL_PATH", "Y:\\");
+    ret = SymSetSearchPath(GetCurrentProcess(), NULL);
+    ok(ret == TRUE, "ret = %d\n", ret);
+    ret = SymGetSearchPath(GetCurrentProcess(), search_path, ARRAY_SIZE(search_path));
+    ok(ret == TRUE, "ret = %d\n", ret);
+    todo_wine
+    ok(!strcmp(search_path, ".;X:\\;Y:\\"), "Got search path '%s', expected '.;X:\\;Y:\\'\n", search_path);
+
+    /* With just _NT_ALT_SYMBOL_PATH */
+    SetEnvironmentVariableA("_NT_SYMBOL_PATH", NULL);
+    ret = SymSetSearchPath(GetCurrentProcess(), NULL);
+    ok(ret == TRUE, "ret = %d\n", ret);
+    ret = SymGetSearchPath(GetCurrentProcess(), search_path, ARRAY_SIZE(search_path));
+    ok(ret == TRUE, "ret = %d\n", ret);
+    todo_wine
+    ok(!strcmp(search_path, ".;Y:\\"), "Got search path '%s', expected '.;Y:\\'\n", search_path);
+
+    /* Restore original search path */
+    SetEnvironmentVariableA("_NT_ALT_SYMBOL_PATH", NULL);
+    ret = SymSetSearchPath(GetCurrentProcess(), NULL);
+    ok(ret == TRUE, "ret = %d\n", ret);
+    ret = SymGetSearchPath(GetCurrentProcess(), search_path, ARRAY_SIZE(search_path));
+    ok(ret == TRUE, "ret = %d\n", ret);
+    todo_wine
+    ok(!strcmp(search_path, "."), "Got search path '%s', expected '.'\n", search_path);
+}
+
 START_TEST(dbghelp)
 {
-    BOOL ret = SymInitialize(GetCurrentProcess(), NULL, TRUE);
+    BOOL ret;
+
+    /* Don't let the user's environment influence our symbol path */
+    SetEnvironmentVariableA("_NT_SYMBOL_PATH", NULL);
+    SetEnvironmentVariableA("_NT_ALT_SYMBOL_PATH", NULL);
+
+    ret = SymInitialize(GetCurrentProcess(), NULL, TRUE);
     ok(ret, "got error %u\n", GetLastError());
 
     test_stack_walk();
+    test_search_path();
 
     ret = SymCleanup(GetCurrentProcess());
     ok(ret, "got error %u\n", GetLastError());