[PATCH v9 4/9] kernel32: Add more tests for ExpandEnvironmentStringsA.

[Fabian Maurer]

From: Fabian Maurer

---
 dlls/kernel32/tests/environ.c | 91 +++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)

diff --git a/dlls/kernel32/tests/environ.c b/dlls/kernel32/tests/environ.c
index 36cedcdeaf5..22a73bb8dde 100644
--- a/dlls/kernel32/tests/environ.c
+++ b/dlls/kernel32/tests/environ.c
@@ -479,6 +479,70 @@ static void test_ExpandEnvironmentStringsA(void)
     const char* not_an_env_var="%NotAnEnvVar%";
     char buf[256], buf1[256], buf2[0x8000];
     DWORD ret_size, ret_size1;
+    int i;
+    DWORD ret;
+    BOOL success;
+    static const struct test_info
+    {
+    const char *input;
+    const char *expected_str;
+    int count_in;
+    int expected_count_out;
+    BOOL todo_status;
+    BOOL todo_str;
+    BOOL todo_len;
+    } tests[] =
+    {
+        /*  0 */ { "Long long value",       "",                   0, 17, TRUE, TRUE, TRUE },
+        /*  1 */ { "Long long value",       "",                   1, 17, TRUE, FALSE, TRUE },
+        /*  2 */ { "Long long value",       "",                   2, 17, TRUE, TRUE, TRUE },
+        /*  3 */ { "Long long value",       "",                   3, 17, TRUE, TRUE, TRUE },
+        /*  4 */ { "Long long value",       "",                  15, 17, TRUE, TRUE, TRUE },
+        /*  5 */ { "Long long value",       "",                  16, 17, FALSE, TRUE, TRUE },
+        /*  6 */ { "Long long value",       "Long long value",   17, 16 },
+        /*  7 */ { "%TVAR% long long",      "",                   0, 16, TRUE, TRUE, TRUE },
+        /*  8 */ { "%TVAR% long long",      "",                   1, 16, TRUE, FALSE, TRUE },
+        /*  9 */ { "%TVAR% long long",      "",                   2, 16, TRUE, TRUE, TRUE },
+        /* 10 */ { "%TVAR% long long",      "",                   4, 16, TRUE, TRUE, TRUE },
+        /* 11 */ { "%TVAR% long long",      "",                   5, 16, TRUE, TRUE, TRUE },
+        /* 12 */ { "%TVAR% long long",      "",                   6, 16, TRUE, TRUE, TRUE },
+        /* 13 */ { "%TVAR% long long",      "",                   7, 16, TRUE, TRUE, TRUE },
+        /* 14 */ { "%TVAR% long long",      "",                  15, 16, FALSE, TRUE, TRUE },
+        /* 15 */ { "%TVAR% long long",      "WINE long long",    16, 15 },
+        /* 16 */ { "%TVAR%%TVAR% long",     "",                   4, 15, TRUE, TRUE, TRUE },
+        /* 17 */ { "%TVAR%%TVAR% long",     "",                   5, 15, TRUE, TRUE, TRUE },
+        /* 18 */ { "%TVAR%%TVAR% long",     "",                   6, 15, TRUE, TRUE, TRUE },
+        /* 19 */ { "%TVAR%%TVAR% long",     "",                   8, 15, TRUE, TRUE, TRUE },
+        /* 20 */ { "%TVAR%%TVAR% long",     "",                   9, 15, TRUE, TRUE, TRUE },
+        /* 21 */ { "%TVAR%%TVAR% long",     "",                  10, 15, TRUE, TRUE, TRUE },
+        /* 22 */ { "%TVAR%%TVAR% long",     "",                  14, 15, FALSE, TRUE, TRUE },
+        /* 23 */ { "%TVAR%%TVAR% long",     "WINEWINE long",     15, 14 },
+        /* 24 */ { "%TVAR% %TVAR% long",    "",                   5, 16, TRUE, TRUE, TRUE },
+        /* 25 */ { "%TVAR% %TVAR% long",    "",                   6, 16, TRUE, TRUE, TRUE },
+        /* 26 */ { "%TVAR% %TVAR% long",    "",                   8, 16, TRUE, TRUE, TRUE },
+        /* 27 */ { "%TVAR% %TVAR% long",    "",                   9, 16, TRUE, TRUE, TRUE },
+        /* 28 */ { "%TVAR% %TVAR% long",    "",                  10, 16, TRUE, TRUE, TRUE },
+        /* 29 */ { "%TVAR% %TVAR% long",    "",                  11, 16, TRUE, TRUE, TRUE },
+        /* 30 */ { "%TVAR% %TVAR% long",    "",                  12, 16, TRUE, TRUE, TRUE },
+        /* 31 */ { "%TVAR% %TVAR% long",    "",                  14, 16, TRUE, TRUE, TRUE },
+        /* 32 */ { "%TVAR% %TVAR% long",    "",                  15, 16, FALSE, TRUE, TRUE },
+        /* 33 */ { "%TVAR% %TVAR% long",    "WINE WINE long",    16, 15 },
+        /* 34 */ { "%TVAR2% long long",     "",                   1, 19, TRUE, FALSE, TRUE },
+        /* 35 */ { "%TVAR2% long long",     "",                   2, 19, TRUE, TRUE, TRUE },
+        /* 36 */ { "%TVAR2% long long",     "",                   4, 19, TRUE, TRUE, TRUE },
+        /* 37 */ { "%TVAR2% long long",     "",                   7, 19, TRUE, TRUE, TRUE },
+        /* 38 */ { "%TVAR2% long long",     "",                   8, 19, TRUE, TRUE, TRUE },
+        /* 39 */ { "%TVAR2% long long",     "",                   9, 19, TRUE, TRUE, TRUE },
+        /* 40 */ { "%TVAR2% long long",     "",                  10, 19, TRUE, TRUE, TRUE },
+        /* 41 */ { "%TVAR2% long long",     "",                  18, 19, FALSE, TRUE, TRUE },
+        /* 42 */ { "%TVAR2% long long",     "%TVAR2% long long", 19, 18 },
+        /* 43 */ { "%TVAR long long",       "",                   1, 17, TRUE, FALSE, TRUE },
+        /* 44 */ { "%TVAR long long",       "",                   2, 17, TRUE, TRUE, TRUE },
+        /* 45 */ { "%TVAR long long",       "",                   3, 17, TRUE, TRUE, TRUE },
+        /* 46 */ { "%TVAR long long",       "",                  15, 17, TRUE, TRUE, TRUE },
+        /* 47 */ { "%TVAR long long",       "",                  16, 17, FALSE, TRUE, TRUE },
+        /* 48 */ { "%TVAR long long",       "%TVAR long long",   17, 16 },
+    };

SetEnvironmentVariableA("EnvVar", value);

@@ -555,6 +619,33 @@ static void test_ExpandEnvironmentStringsA(void)
     SetEnvironmentVariableA("IndirectVar", NULL);

SetEnvironmentVariableA("EnvVar", NULL);
+
+    success = SetEnvironmentVariableA("TVAR", "WINE");
+    ok(success, "SetEnvironmentVariableA failed with %ld\n", GetLastError());
+
+    SetLastError(0xdeadbeef);
+    ret = ExpandEnvironmentStringsW(L"Long long value", NULL, 0);
+    ok(ret == 16, "got %lu\n", ret);
+    todo_wine
+    ok(GetLastError() == 0xdeadbeef, "got last error %ld\n", GetLastError());
+
+    for (i = 0; i < ARRAY_SIZE(tests); i++)
+    {
+        const struct test_info *test = &tests[i];
+
+        SetLastError(0xdeadbeef);
+        strcpy(buf, "abcdefghijklmnopqrstuv");
+        ret = ExpandEnvironmentStringsA(test->input, buf, test->count_in);
+        todo_wine_if(test->todo_len)
+        ok(ret == test->expected_count_out, "Test %d: got %lu\n", i, ret);
+        todo_wine_if(test->todo_status)
+        ok(GetLastError() == 0xdeadbeef, "Test %d: got last error %ld\n", i, GetLastError());
+        todo_wine_if(test->todo_str)
+        ok(!strcmp(buf, test->expected_str), "Test %d: got %s\n", i, debugstr_a(buf));
+    }
+
+    success = SetEnvironmentVariableA("TVAR", NULL);
+    ok(success, "SetEnvironmentVariableA failed with %ld\n", GetLastError());
 }

static void test_GetComputerName(void)