Lack of SetLastError() calls caused tests to compare stale errors, instead of the effects of the tested (immediately previously called) functions.
Add SetLastError calls, and fix a broken test (copy check from A to W tests).
Signed-off-by: Vladimir Panteleev git@vladimir.panteleev.md --- dlls/kernel32/tests/environ.c | 29 ++++++++++++++++++++++++++--- 1 file changed, 26 insertions(+), 3 deletions(-)
diff --git a/dlls/kernel32/tests/environ.c b/dlls/kernel32/tests/environ.c index 44a6a0cff0..128a5fdbe5 100644 --- a/dlls/kernel32/tests/environ.c +++ b/dlls/kernel32/tests/environ.c @@ -131,6 +131,7 @@ static void test_GetSetEnvironmentVariableA(void) ok(ret == TRUE, "should erase existing variable\n");
lstrcpyA(buf, "foo"); + SetLastError(0xdeadbeef); ret_size = GetEnvironmentVariableA(name, buf, lstrlenA(value) + 1); ok(lstrcmpA(buf, "foo") == 0, "should not touch the buffer\n"); ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND, @@ -163,16 +164,19 @@ static void test_GetSetEnvironmentVariableA(void) name, ret_size, GetLastError(), buf);
/* Test the limits */ + SetLastError(0xdeadbeef); ret_size = GetEnvironmentVariableA(NULL, NULL, 0); ok(ret_size == 0 && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ENVVAR_NOT_FOUND), "should not find variable but ret_size=%d GetLastError=%d\n", ret_size, GetLastError());
+ SetLastError(0xdeadbeef); ret_size = GetEnvironmentVariableA(NULL, buf, lstrlenA(value) + 1); ok(ret_size == 0 && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ENVVAR_NOT_FOUND), "should not find variable but ret_size=%d GetLastError=%d\n", ret_size, GetLastError());
+ SetLastError(0xdeadbeef); ret_size = GetEnvironmentVariableA("", buf, lstrlenA(value) + 1); ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND, "should not find variable but ret_size=%d GetLastError=%d\n", @@ -233,6 +237,7 @@ static void test_GetSetEnvironmentVariableW(void) ok(ret == TRUE, "should erase existing variable\n");
lstrcpyW(buf, fooW); + SetLastError(0xdeadbeef); ret_size = GetEnvironmentVariableW(name, buf, lstrlenW(value) + 1); ok(lstrcmpW(buf, fooW) == 0, "should not touch the buffer\n"); ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND, @@ -255,25 +260,31 @@ static void test_GetSetEnvironmentVariableW(void) ok(ret == TRUE, "should not fail with empty value but GetLastError=%d\n", GetLastError());
lstrcpyW(buf, fooW); + SetLastError(0); ret_size = GetEnvironmentVariableW(name, buf, lstrlenW(value) + 1); - ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND, - "should not find variable but ret_size=%d GetLastError=%d\n", + ok(ret_size == 0 && + ((GetLastError() == 0 && lstrcmpW(buf, empty_strW) == 0) || + (GetLastError() == ERROR_ENVVAR_NOT_FOUND)), + "should be set to "" (NT) or removed (Win9x) but ret_size=%d GetLastError=%d\n", ret_size, GetLastError()); ok(lstrcmpW(buf, empty_strW) == 0, "should copy an empty string\n");
/* Test the limits */ + SetLastError(0xdeadbeef); ret_size = GetEnvironmentVariableW(NULL, NULL, 0); - ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND, + ok(ret_size == 0 && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ENVVAR_NOT_FOUND), "should not find variable but ret_size=%d GetLastError=%d\n", ret_size, GetLastError());
if (0) /* Both tests crash on Vista */ { + SetLastError(0xdeadbeef); ret_size = GetEnvironmentVariableW(NULL, buf, lstrlenW(value) + 1); ok(ret_size == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND, "should not find variable but ret_size=%d GetLastError=%d\n", ret_size, GetLastError());
+ SetLastError(0xdeadbeef); ret = SetEnvironmentVariableW(NULL, NULL); ok(ret == FALSE && (GetLastError() == ERROR_INVALID_PARAMETER || GetLastError() == ERROR_ENVVAR_NOT_FOUND), "should fail with NULL, NULL but ret=%d and GetLastError=%d\n", @@ -342,6 +353,7 @@ static void test_ExpandEnvironmentStringsA(void) ret_size = ExpandEnvironmentStringsA(buf, buf2, sizeof(buf2)); ok(!strcmp(buf, buf2), "ExpandEnvironmentStrings failed %s vs %s. ret_size = %d\n", buf, buf2, ret_size);
+ SetLastError(0xdeadbeef); ret_size1 = GetWindowsDirectoryA(buf1,256); ok ((ret_size1 >0) && (ret_size1<256), "GetWindowsDirectory Failed\n"); ret_size = ExpandEnvironmentStringsA("%SystemRoot%",buf,sizeof(buf)); @@ -374,6 +386,7 @@ static void test_GetComputerName(void) int name_len;
size = 0; + SetLastError(0xdeadbeef); ret = GetComputerNameA((LPSTR)0xdeadbeef, &size); error = GetLastError(); ok(!ret && error == ERROR_BUFFER_OVERFLOW, "GetComputerNameA should have failed with ERROR_BUFFER_OVERFLOW instead of %d\n", error); @@ -433,6 +446,7 @@ static void test_GetComputerNameExA(void) }
size = 0; + SetLastError(0xdeadbeef); ret = pGetComputerNameExA(ComputerNameDnsDomain, (LPSTR)0xdeadbeef, &size); error = GetLastError(); ok(ret == 0, "Expected 0, got %d\n", ret); @@ -452,6 +466,7 @@ static void test_GetComputerNameExA(void) HeapFree(GetProcessHeap(), 0, name);
size = 0; + SetLastError(0xdeadbeef); ret = pGetComputerNameExA(ComputerNameDnsFullyQualified, (LPSTR)0xdeadbeef, &size); error = GetLastError(); ok(ret == 0, "Expected 0, got %d\n", ret); @@ -468,6 +483,7 @@ static void test_GetComputerNameExA(void) HeapFree(GetProcessHeap(), 0, name);
size = 0; + SetLastError(0xdeadbeef); ret = pGetComputerNameExA(ComputerNameDnsHostname, (LPSTR)0xdeadbeef, &size); error = GetLastError(); ok(ret == 0, "Expected 0, got %d\n", ret); @@ -484,12 +500,14 @@ static void test_GetComputerNameExA(void) HeapFree(GetProcessHeap(), 0, name);
size = 0; + SetLastError(0xdeadbeef); ret = pGetComputerNameExA(ComputerNameNetBIOS, (LPSTR)0xdeadbeef, &size); error = GetLastError(); ok(ret == 0, "Expected 0, got %d\n", ret); ok(error == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", error);
size = 0; + SetLastError(0xdeadbeef); ret = pGetComputerNameExA(ComputerNameNetBIOS, NULL, &size); error = GetLastError(); ok(ret == 0, "Expected 0, got %d\n", ret); @@ -520,6 +538,7 @@ static void test_GetComputerNameExW(void) }
size = 0; + SetLastError(0xdeadbeef); ret = pGetComputerNameExW(ComputerNameDnsDomain, (LPWSTR)0xdeadbeef, &size); error = GetLastError(); ok(!ret && error == ERROR_MORE_DATA, "GetComputerNameExW should have failed with ERROR_MORE_DATA instead of %d\n", error); @@ -530,6 +549,7 @@ static void test_GetComputerNameExW(void) HeapFree(GetProcessHeap(), 0, nameW);
size = 0; + SetLastError(0xdeadbeef); ret = pGetComputerNameExW(ComputerNameDnsFullyQualified, (LPWSTR)0xdeadbeef, &size); error = GetLastError(); ok(!ret && error == ERROR_MORE_DATA, "GetComputerNameExW should have failed with ERROR_MORE_DATA instead of %d\n", error); @@ -540,6 +560,7 @@ static void test_GetComputerNameExW(void) HeapFree(GetProcessHeap(), 0, nameW);
size = 0; + SetLastError(0xdeadbeef); ret = pGetComputerNameExW(ComputerNameDnsHostname, (LPWSTR)0xdeadbeef, &size); error = GetLastError(); ok(!ret && error == ERROR_MORE_DATA, "GetComputerNameExW should have failed with ERROR_MORE_DATA instead of %d\n", error); @@ -550,6 +571,7 @@ static void test_GetComputerNameExW(void) HeapFree(GetProcessHeap(), 0, nameW);
size = 0; + SetLastError(0xdeadbeef); ret = pGetComputerNameExW(ComputerNameNetBIOS, (LPWSTR)0xdeadbeef, &size); error = GetLastError(); ok(!ret && error == ERROR_MORE_DATA, "GetComputerNameExW should have failed with ERROR_MORE_DATA instead of %d\n", error); @@ -560,6 +582,7 @@ static void test_GetComputerNameExW(void) HeapFree(GetProcessHeap(), 0, nameW);
size = 0; + SetLastError(0xdeadbeef); ret = pGetComputerNameExW(ComputerNameNetBIOS, NULL, &size); error = GetLastError(); ok(!ret && error == ERROR_MORE_DATA, "GetComputerNameExW should have failed with ERROR_MORE_DATA instead of %d\n", error);