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#include <glib.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "spice-util-priv.h"
enum {
DOS2UNIX = 1 << 0,
UNIX2DOS = 1 << 1,
};
static const struct {
const gchar *d;
const gchar *u;
glong flags;
} dosunix[] = {
{ "", "", DOS2UNIX|UNIX2DOS },
{ "a", "a", DOS2UNIX|UNIX2DOS },
{ "\r\n", "\n", DOS2UNIX|UNIX2DOS },
{ "\r\n\r\n", "\n\n", DOS2UNIX|UNIX2DOS },
{ "a\r\n", "a\n", DOS2UNIX|UNIX2DOS },
{ "a\r\n\r\n", "a\n\n", DOS2UNIX|UNIX2DOS },
{ "\r\n\r\na\r\n\r\n", "\n\na\n\n", DOS2UNIX|UNIX2DOS },
{ "1\r\n\r\na\r\n\r\n2", "1\n\na\n\n2", DOS2UNIX|UNIX2DOS },
{ "\n", "\n", DOS2UNIX },
{ "\n\n", "\n\n", DOS2UNIX },
{ "\r\n", "\r\n", UNIX2DOS },
{ "\r\r\n", "\r\r\n", UNIX2DOS },
{ "é\r\né", "é\né", DOS2UNIX|UNIX2DOS },
{ "\r\né\r\né\r\n", "\né\né\n", DOS2UNIX|UNIX2DOS }
/* TODO: add some utf8 test cases */
};
static void test_dos2unix(void)
{
GError *err = NULL;
gchar *tmp;
unsigned int i;
for (i = 0; i < G_N_ELEMENTS(dosunix); i++) {
if (!(dosunix[i].flags & DOS2UNIX))
continue;
tmp = spice_dos2unix(dosunix[i].d, -1, &err);
g_assert_cmpstr(tmp, ==, dosunix[i].u);
g_assert_no_error(err);
g_free(tmp);
/* including ending \0 */
tmp = spice_dos2unix(dosunix[i].d, strlen(dosunix[i].d) + 1, &err);
g_assert_cmpstr(tmp, ==, dosunix[i].u);
g_assert_no_error(err);
g_free(tmp);
}
}
static void test_unix2dos(void)
{
GError *err = NULL;
gchar *tmp;
unsigned int i;
for (i = 0; i < G_N_ELEMENTS(dosunix); i++) {
if (!(dosunix[i].flags & UNIX2DOS))
continue;
tmp = spice_unix2dos(dosunix[i].u, -1, &err);
g_assert_cmpstr(tmp, ==, dosunix[i].d);
g_assert_no_error(err);
g_free(tmp);
/* including ending \0 */
tmp = spice_unix2dos(dosunix[i].u, strlen(dosunix[i].u) + 1, &err);
g_assert_cmpstr(tmp, ==, dosunix[i].d);
g_assert_no_error(err);
g_free(tmp);
}
}
static const struct {
unsigned width;
unsigned height;
gchar *and;
gchar *xor;
gchar *dest;
} mono[] = {
{
8, 6,
"11111111"
"11111111"
"11111111"
"11111111"
"11111111"
"11111111"
,
"00000000"
"00000000"
"00000100"
"00000100"
"00000000"
"00000000"
,
"0000" "0000" "0000" "0000" "0000" "0000" "0000" "0000"
"0000" "0000" "0000" "0000" "0001" "0001" "0001" "0000"
"0000" "0000" "0000" "0000" "0001" "1111" "0001" "0000"
"0000" "0000" "0000" "0000" "0001" "1111" "0001" "0000"
"0000" "0000" "0000" "0000" "0001" "0001" "0001" "0000"
"0000" "0000" "0000" "0000" "0000" "0000" "0000" "0000"
}
};
static void set_bit(guint8 *d, unsigned bit, unsigned value)
{
if (value) {
*d |= (0x80 >> bit);
} else {
*d &= ~(0x80 >> bit);
}
}
static void test_set_bit(void)
{
struct {
unsigned len;
gchar *src;
gchar *dest;
} tests[] = {
{
4,
"1111",
"\xf0",
},
{
16,
"1111011100110001",
"\xf7\x31",
}
};
unsigned int i, j, bit;
guint8 *dest;
unsigned int bytes;
for (i = 0 ; i < G_N_ELEMENTS(tests); ++i) {
bytes = (tests[i].len + 7) / 8;
dest = g_malloc0(bytes);
for (j = 0 ; j < tests[i].len;) {
for (bit = 0 ; bit < 8 && j < tests[i].len; ++bit, ++j) {
set_bit(&dest[j / 8], bit, tests[i].src[j] == '0' ? 0 : 1);
}
}
for (j = 0 ; j < bytes; ++j) {
g_assert(dest[j] == (guchar) tests[i].dest[j]);
}
g_free(dest);
}
}
static void test_mono_edge_highlight(void)
{
unsigned int i;
int j, bit;
guint8 *and;
guint8 *xor;
guint8 *dest;
guint8 *dest_correct;
int size, pixels;
test_set_bit();
for (i = 0 ; i < G_N_ELEMENTS(mono); ++i) {
pixels = mono[i].width * mono[i].height;
size = (pixels + 7) / 8;
and = g_malloc0(size);
xor = g_malloc0(size);
dest = g_malloc0(pixels * 4);
dest_correct = g_malloc(pixels * 4);
for (j = 0 ; j < pixels;) {
for (bit = 0; bit < 8 && j < pixels; ++bit, ++j) {
set_bit(&and[j / 8], bit, mono[i].and[j] == '0' ? 0 : 1);
set_bit(&xor[j / 8], bit, mono[i].xor[j] == '0' ? 0 : 1);
}
}
for (j = 0 ; j < pixels * 4 ; ++j) {
dest_correct[j] = mono[i].dest[j] == '0' ? 0x00 : 0xff;
}
spice_mono_edge_highlight(mono[i].width, mono[i].height, and, xor, dest);
for (j = 0; j < pixels; ++j) {
g_assert(dest[j] == dest_correct[j]);
}
g_free(and);
g_free(xor);
g_free(dest);
g_free(dest_correct);
}
}
int main(int argc, char* argv[])
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/util/dos2unix", test_dos2unix);
g_test_add_func("/util/unix2dos", test_unix2dos);
g_test_add_func("/util/mono_edge_highlight", test_mono_edge_highlight);
return g_test_run ();
}
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