kernel32/tests: Add line-wrapping tests for FormatMessage().
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91f161c8b1
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58d7011133
dlls/kernel32/tests
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@ -997,6 +997,132 @@ static void test_message_ignore_inserts_wide(void)
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ok(!lstrcmpW(s_2sp, out), "Expected output string \" \", got %s\n", wine_dbgstr_w(out));
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}
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static void test_message_wrap(void)
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{
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DWORD ret;
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int i;
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CHAR in[300], out[300], ref[300];
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/* No need for wrapping */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 20,
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"short long line", 0, 0, out, sizeof(out), NULL);
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ok(ret == 15, "Expected FormatMessageW to return 15, got %d\n", ret);
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ok(!strcmp("short long line", out),"failed out=[%s]\n",out);
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/* Wrap the last word */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
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"short long line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short long\r\nline", out),"failed out=[%s]\n",out);
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/* Strictly less than 10 characters per line! */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 10,
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"short long line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong line", out),"failed out=[%s]\n",out);
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/* Word longer than the line */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
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"shortlongline", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 15, "Expected FormatMessageW to return 15, got %d\n", ret);
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todo_wine ok(!strcmp("shortlon\r\ngline", out),"failed out=[%s]\n",out);
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/* Wrap the line multiple times */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 7,
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"short long line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 17, "Expected FormatMessageW to return 17, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong\r\nline", out),"failed out=[%s]\n",out);
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/* '\n's in the source are ignored */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
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"short\nlong line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short long\r\nline", out),"failed out=[%s]\n",out);
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/* '%n's are converted into line feeds */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
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"short%n%nlong line", 0, 0, out, sizeof(out), NULL);
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ok(ret == 18, "Expected FormatMessageW to return 18, got %d\n", ret);
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ok(!strcmp("short\r\n\r\nlong line", out),"failed out=[%s]\n",out);
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/* '%n's count as starting a new line and combine with line wrapping */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 10,
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"short%nlong line", 0, 0, out, sizeof(out), NULL);
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ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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ok(!strcmp("short\r\nlong line", out),"failed out=[%s]\n",out);
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
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"short%nlong line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 17, "Expected FormatMessageW to return 17, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong\r\nline", out),"failed out=[%s]\n",out);
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/* '%r's also count as starting a new line and all */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 10,
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"short%rlong line", 0, 0, out, sizeof(out), NULL);
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ok(ret == 15, "Expected FormatMessageW to return 15, got %d\n", ret);
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ok(!strcmp("short\rlong line", out),"failed out=[%s]\n",out);
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
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"short%rlong line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short\rlong\r\nline", out),"failed out=[%s]\n",out);
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/* IGNORE_INSERTS does not prevent line wrapping or disable '%n' */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS | 8,
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"short%nlong line%1", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 19, "Expected FormatMessageW to return 19, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong\r\nline%1", out),"failed out=[%s]\n",out);
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/* MAX_WIDTH_MASK is the same as specifying an infinite line width */
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strcpy(in, "first line%n");
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strcpy(ref, "first line\r\n");
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for (i=0; i < 26; i++)
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{
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strcat(in, "123456789 ");
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strcat(ref, "123456789 ");
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}
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK,
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in, 0, 0, out, sizeof(out), NULL);
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ok(ret == 272, "Expected FormatMessageW to return 272, got %d\n", ret);
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ok(!strcmp(ref, out),"failed out=[%s]\n",out);
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/* Wrapping and non-space characters */
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
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"short long\tline", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong\tline", out),"failed out=[%s]\n",out);
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
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"short long-line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong-line", out),"failed out=[%s]\n",out);
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
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"short long_line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong_line", out),"failed out=[%s]\n",out);
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
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"short long.line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong.line", out),"failed out=[%s]\n",out);
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
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"short long,line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong,line", out),"failed out=[%s]\n",out);
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
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"short long!line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong!line", out),"failed out=[%s]\n",out);
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ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
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"short long?line", 0, 0, out, sizeof(out), NULL);
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todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
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todo_wine ok(!strcmp("short\r\nlong?line", out),"failed out=[%s]\n",out);
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}
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static void test_message_insufficient_buffer(void)
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{
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static const char init_buf[] = {'x', 'x', 'x', 'x', 'x'};
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@ -1593,6 +1719,7 @@ START_TEST(format_msg)
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test_message_from_string();
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test_message_ignore_inserts();
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test_message_wrap();
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test_message_insufficient_buffer();
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test_message_null_buffer();
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test_message_allocate_buffer();
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