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<p><font face="David">Hi,</font></p>
<p><font face="David"><br>
</font></p>
<p><font face="David">the testbot failed the test for windows XP. <br>
</font></p>
<p><font face="David">I checked an indeed this function do not exist
windows XP and server2003.<br>
I can run the test only if the function exists, but then if the
function do not exist from some reason, I will know know about
it.</font></p>
<p><font face="David"><br>
</font></p>
<p><font face="David">Alon.</font><br>
</p>
<p><br>
</p>
<p><br>
</p>
<div class="moz-cite-prefix">On 4/27/2020 5:02 PM, Alon Barzilai
wrote:<br>
</div>
<blockquote type="cite" cite="mid:20200427140244.20226-1-alon@skylinesoft.com">
<pre class="moz-quote-pre" wrap="">---
dlls/ntdll/env.c | 42 ++++++++++++++++++++++++++++++++++++++++++
dlls/ntdll/ntdll.spec | 1 +
dlls/ntdll/tests/env.c | 38 ++++++++++++++++++++++++++++++++++++++
3 files changed, 81 insertions(+)
diff --git a/dlls/ntdll/env.c b/dlls/ntdll/env.c
index 6670786def..db8abd04aa 100644
--- a/dlls/ntdll/env.c
+++ b/dlls/ntdll/env.c
@@ -976,6 +976,48 @@ NTSTATUS WINAPI RtlQueryEnvironmentVariable_U(PWSTR env,
return nts;
}
+
+/******************************************************************
+ * RtlQueryEnvironmentVariable [NTDLL.@]
+ *
+ */
+NTSTATUS WINAPI RtlQueryEnvironmentVariable(PWSTR env,
+ PWSTR name,
+ size_t name_length,
+ PWSTR value,
+ size_t value_length,
+ PSIZE_T return_length)
+{
+ UNICODE_STRING name_u;
+ UNICODE_STRING value_u;
+
+ name_u.Length = name_length * sizeof(WCHAR);
+ name_u.MaximumLength = name_u.Length;
+ name_u.Buffer = name;
+
+ value_u.Length = 0;
+ value_u.MaximumLength = value_length * sizeof(WCHAR);
+ value_u.Buffer = value;
+
+ NTSTATUS nts = RtlQueryEnvironmentVariable_U(env, &name_u, &value_u);
+ switch (nts)
+ {
+ case STATUS_SUCCESS:
+ *return_length = value_u.Length / sizeof(WCHAR);
+ break;
+
+ case STATUS_BUFFER_TOO_SMALL:
+ *return_length = (value_u.Length / sizeof(WCHAR)) + 1;
+ break;
+
+ case STATUS_VARIABLE_NOT_FOUND:
+ default:
+ *return_length = 0;
+ break;
+ }
+ return nts;
+}
+
/******************************************************************
* RtlSetCurrentEnvironment [NTDLL.@]
*
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 4f5fa8c21d..cbc43259bd 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -860,6 +860,7 @@
@ stdcall RtlQueryDepthSList(ptr)
@ stdcall RtlQueryDynamicTimeZoneInformation(ptr)
@ stdcall RtlQueryEnvironmentVariable_U(ptr ptr ptr)
+@ stdcall RtlQueryEnvironmentVariable(ptr ptr long ptr long ptr)
@ stdcall RtlQueryHeapInformation(long long ptr long ptr)
@ stdcall RtlQueryInformationAcl(ptr ptr long long)
@ stdcall RtlQueryInformationActivationContext(long long ptr long ptr long ptr)
diff --git a/dlls/ntdll/tests/env.c b/dlls/ntdll/tests/env.c
index 48c9ed809e..c1f602d423 100644
--- a/dlls/ntdll/tests/env.c
+++ b/dlls/ntdll/tests/env.c
@@ -27,6 +27,7 @@ static NTSTATUS (WINAPI *pRtlMultiByteToUnicodeN)( LPWSTR dst, DWORD dstlen, LPD
static NTSTATUS (WINAPI *pRtlCreateEnvironment)(BOOLEAN, PWSTR*);
static NTSTATUS (WINAPI *pRtlDestroyEnvironment)(PWSTR);
static NTSTATUS (WINAPI *pRtlQueryEnvironmentVariable_U)(PWSTR, PUNICODE_STRING, PUNICODE_STRING);
+static NTSTATUS (WINAPI* pRtlQueryEnvironmentVariable)(PWSTR, PWSTR, size_t, PWSTR, size_t, PSIZE_T);
static void (WINAPI *pRtlSetCurrentEnvironment)(PWSTR, PWSTR*);
static NTSTATUS (WINAPI *pRtlSetEnvironmentVariable)(PWSTR*, PUNICODE_STRING, PUNICODE_STRING);
static NTSTATUS (WINAPI *pRtlExpandEnvironmentStrings_U)(LPWSTR, PUNICODE_STRING, PUNICODE_STRING, PULONG);
@@ -95,6 +96,9 @@ static void testQuery(void)
UNICODE_STRING name;
UNICODE_STRING value;
NTSTATUS nts;
+ size_t name_length;
+ size_t value_length;
+ size_t return_length;
unsigned int i;
for (i = 0; tests[i].var; i++)
@@ -130,6 +134,39 @@ static void testQuery(void)
break;
}
}
+
+ //test RtlQueryEnvironmentVariable
+ for (i = 0; tests[i].var; i++)
+ {
+ const struct test* test = &tests[i];
+ name_length = strlen(test->var);
+ value_length = test->len;
+ value.Buffer = bv;
+ bv[test->len] = '@';
+
+ pRtlMultiByteToUnicodeN(bn, sizeof(bn), NULL, test->var, strlen(test->var) + 1);
+ nts = pRtlQueryEnvironmentVariable(small_env, bn, name_length, bv, value_length, &return_length);
+ ok(nts == test->status || (test->alt && nts == test->alt),
+ "[%d]: Wrong status for '%s', expecting %x got %x\n",
+ i, test->var, test->status, nts);
+ if (nts == test->status) switch (nts)
+ {
+ case STATUS_SUCCESS:
+ pRtlMultiByteToUnicodeN(bn, sizeof(bn), NULL, test->val, strlen(test->val) + 1);
+ ok(return_length == strlen(test->val) , "Wrong length %d for %s\n",
+ return_length, test->var);
+ ok((return_length == strlen(test->val) && memcmp(bv, bn, return_length) == 0) ||
+ lstrcmpW(bv, bn) == 0,
+ "Wrong result for %s/%d\n", test->var, test->len);
+ ok(bv[test->len] == '@', "Writing too far away in the buffer for %s/%d\n", test->var, test->len);
+ break;
+ case STATUS_BUFFER_TOO_SMALL:
+ ok(return_length == (strlen(test->val) + 1),
+ "Wrong returned length %d (too small buffer) for %s\n", return_length, test->var);
+ break;
+ }
+ }
+
}
static void testSetHelper(LPWSTR* env, const char* var, const char* val, NTSTATUS ret, NTSTATUS alt)
@@ -525,6 +562,7 @@ START_TEST(env)
pRtlCreateEnvironment = (void*)GetProcAddress(mod, "RtlCreateEnvironment");
pRtlDestroyEnvironment = (void*)GetProcAddress(mod, "RtlDestroyEnvironment");
pRtlQueryEnvironmentVariable_U = (void*)GetProcAddress(mod, "RtlQueryEnvironmentVariable_U");
+ pRtlQueryEnvironmentVariable = (void*)GetProcAddress(mod, "RtlQueryEnvironmentVariable");
pRtlSetCurrentEnvironment = (void*)GetProcAddress(mod, "RtlSetCurrentEnvironment");
pRtlSetEnvironmentVariable = (void*)GetProcAddress(mod, "RtlSetEnvironmentVariable");
pRtlExpandEnvironmentStrings_U = (void*)GetProcAddress(mod, "RtlExpandEnvironmentStrings_U");
</pre>
</blockquote>
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