25#include <winpr/crypto.h>
26#include <freerdp/utils/encoded_types.h>
29#define MIN(x, y) ((x) < (y)) ? (x) : (y)
33#define MAX(x, y) ((x) > (y)) ? (x) : (y)
36static BOOL test_signed_integer_read_write_equal(INT32 value)
39 BYTE buffer[32] = { 0 };
41 wStream* s = Stream_StaticInit(&sbuffer, buffer,
sizeof(buffer));
44 if (!freerdp_write_four_byte_signed_integer(s, value))
46 (void)fprintf(stderr,
"[%s(%" PRId32
")] failed to write to stream\n", __func__, value);
49 if (!Stream_SetPosition(s, 0))
51 (void)fprintf(stderr,
"[%s(%" PRId32
")] failed to reset stream position\n", __func__,
55 if (!freerdp_read_four_byte_signed_integer(s, &rvalue))
57 (void)fprintf(stderr,
"[%s(%" PRId32
")] failed to read from stream\n", __func__, value);
62 (void)fprintf(stderr,
"[%s(%" PRId32
")] read invalid value %" PRId32
" from stream\n",
63 __func__, value, rvalue);
69static BOOL test_signed_integer_write_oor(INT32 value)
71 BYTE buffer[32] = { 0 };
73 wStream* s = Stream_StaticInit(&sbuffer, buffer,
sizeof(buffer));
76 if (freerdp_write_four_byte_signed_integer(s, value))
79 "[%s(%" PRId32
")] out of range value not detected and written to stream\n",
86static BOOL test_signed_integers(
void)
88 const INT32 outofrange[] = { FREERDP_FOUR_BYTE_SIGNED_INT_MAX + 1,
89 FREERDP_FOUR_BYTE_SIGNED_INT_MIN - 1, INT32_MAX, INT32_MIN };
90 const INT32 limits[] = { 1, 0, -1, FREERDP_FOUR_BYTE_SIGNED_INT_MAX,
91 FREERDP_FOUR_BYTE_SIGNED_INT_MIN };
93 for (
size_t x = 0; x < ARRAYSIZE(limits); x++)
95 if (!test_signed_integer_read_write_equal(limits[x]))
98 for (
size_t x = 0; x < ARRAYSIZE(outofrange); x++)
100 if (!test_signed_integer_write_oor(outofrange[x]))
103 for (
size_t x = 0; x < 100000; x++)
106 winpr_RAND(&val,
sizeof(val));
108 val = MIN(val, FREERDP_FOUR_BYTE_SIGNED_INT_MAX);
110 const INT32 nval = -val;
111 if (!test_signed_integer_read_write_equal(val))
113 if (!test_signed_integer_read_write_equal(nval))
119static BOOL test_float_read_write_equal(
double value)
122 double rvalue = FP_NAN;
123 BYTE buffer[32] = { 0 };
125 wStream* s = Stream_StaticInit(&sbuffer, buffer,
sizeof(buffer));
128 if (!freerdp_write_four_byte_float(s, value))
130 (void)fprintf(stderr,
"[%s(%lf)] failed to write to stream\n", __func__, value);
133 if (!Stream_SetPosition(s, 0))
135 (void)fprintf(stderr,
"[%s(%lf)] failed to reset stream position\n", __func__, value);
138 if (!freerdp_read_four_byte_float_exp(s, &rvalue, &exp))
140 (void)fprintf(stderr,
"[%s(%lf)] failed to read from stream\n", __func__, value);
143 const double diff = fabs(value - rvalue);
144 const double expdiff = diff * pow(10, exp);
147 (void)fprintf(stderr,
"[%s(%lf)] read invalid value %lf from stream\n", __func__, value,
154static BOOL test_floag_write_oor(
double value)
156 BYTE buffer[32] = { 0 };
158 wStream* s = Stream_StaticInit(&sbuffer, buffer,
sizeof(buffer));
161 if (freerdp_write_four_byte_float(s, value))
163 (void)fprintf(stderr,
"[%s(%lf)] out of range value not detected and written to stream\n",
170static double get(
void)
175 winpr_RAND(&val,
sizeof(val));
176 }
while ((val < 0.0) || (val > FREERDP_FOUR_BYTE_FLOAT_MAX) || isnan(val) || isinf(val));
180static BOOL test_floats(
void)
182 const double outofrange[] = { FREERDP_FOUR_BYTE_FLOAT_MAX + 1, FREERDP_FOUR_BYTE_FLOAT_MIN - 1,
184 const double limits[] = { 100045.26129238126, 1, 0, -1, FREERDP_FOUR_BYTE_FLOAT_MAX,
185 FREERDP_FOUR_BYTE_FLOAT_MIN };
187 for (
size_t x = 0; x < ARRAYSIZE(limits); x++)
189 if (!test_float_read_write_equal(limits[x]))
192 for (
size_t x = 0; x < ARRAYSIZE(outofrange); x++)
194 if (!test_floag_write_oor(outofrange[x]))
197 for (
size_t x = 0; x < 100000; x++)
201 const double nval = -val;
202 if (!test_float_read_write_equal(val))
204 if (!test_float_read_write_equal(nval))
210int TestEncodedTypes(
int argc,
char* argv[])
215 if (!test_signed_integers())