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kernel32/tests: Fix GetLastError() checks in environment tests. 

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>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
feature/deterministic
Vladimir Panteleev 2020-01-23 15:05:41 +00:00 committed by Alexandre Julliard
parent c6e6771fab
commit b0acb5982a
1 changed files with 26 additions and 3 deletions
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29
dlls/kernel32/tests/environ.c
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@ -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);