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Commit 58d70111 authored by Francois Gouget's avatar Francois Gouget Committed by Alexandre Julliard
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kernel32/tests: Add line-wrapping tests for FormatMessage().

parent 91f161c8
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Showing with 127 additions and 0 deletions
dlls/kernel32/tests/format_msg.c
View file @ 58d70111
......@@ -997,6 +997,132 @@ static void test_message_ignore_inserts_wide(void)
ok(!lstrcmpW(s_2sp, out), "Expected output string \" \", got %s\n", wine_dbgstr_w(out));
}
static void test_message_wrap(void)
{
DWORD ret;
int i;
CHAR in[300], out[300], ref[300];
/* No need for wrapping */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 20,
"short long line", 0, 0, out, sizeof(out), NULL);
ok(ret == 15, "Expected FormatMessageW to return 15, got %d\n", ret);
ok(!strcmp("short long line", out),"failed out=[%s]\n",out);
/* Wrap the last word */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short long\r\nline", out),"failed out=[%s]\n",out);
/* Strictly less than 10 characters per line! */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 10,
"short long line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong line", out),"failed out=[%s]\n",out);
/* Word longer than the line */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
"shortlongline", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 15, "Expected FormatMessageW to return 15, got %d\n", ret);
todo_wine ok(!strcmp("shortlon\r\ngline", out),"failed out=[%s]\n",out);
/* Wrap the line multiple times */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 7,
"short long line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 17, "Expected FormatMessageW to return 17, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong\r\nline", out),"failed out=[%s]\n",out);
/* '\n's in the source are ignored */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short\nlong line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short long\r\nline", out),"failed out=[%s]\n",out);
/* '%n's are converted into line feeds */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short%n%nlong line", 0, 0, out, sizeof(out), NULL);
ok(ret == 18, "Expected FormatMessageW to return 18, got %d\n", ret);
ok(!strcmp("short\r\n\r\nlong line", out),"failed out=[%s]\n",out);
/* '%n's count as starting a new line and combine with line wrapping */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 10,
"short%nlong line", 0, 0, out, sizeof(out), NULL);
ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
ok(!strcmp("short\r\nlong line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
"short%nlong line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 17, "Expected FormatMessageW to return 17, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong\r\nline", out),"failed out=[%s]\n",out);
/* '%r's also count as starting a new line and all */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 10,
"short%rlong line", 0, 0, out, sizeof(out), NULL);
ok(ret == 15, "Expected FormatMessageW to return 15, got %d\n", ret);
ok(!strcmp("short\rlong line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 8,
"short%rlong line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short\rlong\r\nline", out),"failed out=[%s]\n",out);
/* IGNORE_INSERTS does not prevent line wrapping or disable '%n' */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_IGNORE_INSERTS | 8,
"short%nlong line%1", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 19, "Expected FormatMessageW to return 19, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong\r\nline%1", out),"failed out=[%s]\n",out);
/* MAX_WIDTH_MASK is the same as specifying an infinite line width */
strcpy(in, "first line%n");
strcpy(ref, "first line\r\n");
for (i=0; i < 26; i++)
{
strcat(in, "123456789 ");
strcat(ref, "123456789 ");
}
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | FORMAT_MESSAGE_MAX_WIDTH_MASK,
in, 0, 0, out, sizeof(out), NULL);
ok(ret == 272, "Expected FormatMessageW to return 272, got %d\n", ret);
ok(!strcmp(ref, out),"failed out=[%s]\n",out);
/* Wrapping and non-space characters */
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long\tline", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong\tline", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long-line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong-line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long_line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong_line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long.line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong.line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long,line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong,line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long!line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong!line", out),"failed out=[%s]\n",out);
ret = FormatMessageA(FORMAT_MESSAGE_FROM_STRING | 11,
"short long?line", 0, 0, out, sizeof(out), NULL);
todo_wine ok(ret == 16, "Expected FormatMessageW to return 16, got %d\n", ret);
todo_wine ok(!strcmp("short\r\nlong?line", out),"failed out=[%s]\n",out);
}
static void test_message_insufficient_buffer(void)
{
static const char init_buf[] = {'x', 'x', 'x', 'x', 'x'};
......@@ -1593,6 +1719,7 @@ START_TEST(format_msg)
test_message_from_string();
test_message_ignore_inserts();
test_message_wrap();
test_message_insufficient_buffer();
test_message_null_buffer();
test_message_allocate_buffer();
......
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