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kernel32/tests: Add basic tests for partially received pipe messages (ERROR_MORE_DATA).

This commit is contained in:
Sebastian Lackner 2014-09-04 17:14:19 +02:00 committed by Alexandre Julliard
parent 36debbe80f
commit e4551eee46
1 changed files with 59 additions and 0 deletions
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59
dlls/kernel32/tests/pipe.c
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@ -160,6 +160,65 @@ static void test_CreateNamedPipe(int pipemode)
ok(readden == sizeof(obuf2), "read 2 got %d bytes\n", readden);
ok(memcmp(obuf2, ibuf, written) == 0, "content 2 check\n");
/* Test how ReadFile behaves when the buffer is not big enough for the whole message */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf2), "write file len\n");
ok(ReadFile(hFile, ibuf, 4, &readden, NULL), "ReadFile\n");
ok(readden == 4, "read got %d bytes\n", readden);
ok(ReadFile(hFile, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf2) - 4, "read got %d bytes\n", readden);
ok(memcmp(obuf2, ibuf, written) == 0, "content check\n");
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf), "write file len\n");
if (pipemode == PIPE_TYPE_BYTE)
{
ok(ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
}
else
{
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
}
ok(readden == 4, "read got %d bytes\n", readden);
ok(ReadFile(hnp, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf) - 4, "read got %d bytes\n", readden);
ok(memcmp(obuf, ibuf, written) == 0, "content check\n");
/* Similar to above, but use a read buffer size small enough to read in three parts */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
ok(written == sizeof(obuf2), "write file len\n");
if (pipemode == PIPE_TYPE_BYTE)
{
ok(ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
ok(readden == 4, "read got %d bytes\n", readden);
ok(ReadFile(hnp, ibuf + 4, 4, &readden, NULL), "ReadFile\n");
}
else
{
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
ok(readden == 4, "read got %d bytes\n", readden);
SetLastError(0xdeadbeef);
todo_wine
ok(!ReadFile(hnp, ibuf + 4, 4, &readden, NULL), "ReadFile\n");
todo_wine
ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
}
ok(readden == 4, "read got %d bytes\n", readden);
ok(ReadFile(hnp, ibuf + 8, sizeof(ibuf) - 8, &readden, NULL), "ReadFile\n");
ok(readden == sizeof(obuf2) - 8, "read got %d bytes\n", readden);
ok(memcmp(obuf2, ibuf, written) == 0, "content check\n");
/* Test reading of multiple writes */
memset(ibuf, 0, sizeof(ibuf));
ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile3a\n");