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Diffstat (limited to 'genqrcode/tests/test_estimatebit.c')
| -rw-r--r-- | genqrcode/tests/test_estimatebit.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/genqrcode/tests/test_estimatebit.c b/genqrcode/tests/test_estimatebit.c new file mode 100644 index 0000000000..8392ed813a --- /dev/null +++ b/genqrcode/tests/test_estimatebit.c @@ -0,0 +1,183 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "common.h" +#include "../qrinput.h" + +static QRinput *gstream; + +static void test_numbit(void) +{ + QRinput *stream; + char num[9]="01234567"; + int bits; + + testStart("Estimation of Numeric stream (8 digits)"); + stream = QRinput_new(); + QRinput_append(stream, QR_MODE_NUM, 8, (unsigned char *)num); + bits = QRinput_estimateBitStreamSize(stream, 0); + testEndExp(bits == 41); + + QRinput_append(gstream, QR_MODE_NUM, 8, (unsigned char *)num); + QRinput_free(stream); +} + +static void test_numbit2(void) +{ + QRinput *stream; + char num[17]="0123456789012345"; + int bits; + + testStart("Estimation of Numeric stream (16 digits)"); + stream = QRinput_new(); + QRinput_append(stream, QR_MODE_NUM, 16, (unsigned char *)num); + bits = QRinput_estimateBitStreamSize(stream, 0); + testEndExp(bits == 68); + + QRinput_append(gstream, QR_MODE_NUM, 16, (unsigned char *)num); + QRinput_free(stream); +} + +static void test_numbit3(void) +{ + QRinput *stream; + char *num; + int bits; + + testStart("Estimation of Numeric stream (400 digits)"); + stream = QRinput_new(); + num = (char *)malloc(401); + memset(num, '1', 400); + num[400] = '\0'; + QRinput_append(stream, QR_MODE_NUM, 400, (unsigned char *)num); + bits = QRinput_estimateBitStreamSize(stream, 0); + /* 4 + 10 + 133*10 + 4 = 1348 */ + testEndExp(bits == 1348); + + QRinput_append(gstream, QR_MODE_NUM, 400, (unsigned char *)num); + QRinput_free(stream); + free(num); +} + +static void test_an(void) +{ + QRinput *stream; + char str[6]="AC-42"; + int bits; + + testStart("Estimation of Alphabet-Numeric stream (5 chars)"); + stream = QRinput_new(); + QRinput_append(stream, QR_MODE_AN, 5, (unsigned char *)str); + bits = QRinput_estimateBitStreamSize(stream, 0); + testEndExp(bits == 41); + + QRinput_append(gstream, QR_MODE_AN, 5, (unsigned char *)str); + QRinput_free(stream); +} + +static void test_8(void) +{ + QRinput *stream; + char str[9]="12345678"; + int bits; + + testStart("Estimation of 8 bit data stream (8 bytes)"); + stream = QRinput_new(); + QRinput_append(stream, QR_MODE_8, 8, (unsigned char *)str); + bits = QRinput_estimateBitStreamSize(stream, 0); + testEndExp(bits == 76); + + QRinput_append(gstream, QR_MODE_8, 8, (unsigned char *)str); + QRinput_free(stream); +} + +static void test_structure(void) +{ + QRinput *stream; + int bits; + + testStart("Estimation of a structure-append header"); + stream = QRinput_new(); + QRinput_insertStructuredAppendHeader(stream, 10, 1, 0); + bits = QRinput_estimateBitStreamSize(stream, 1); + testEndExp(bits == 20); + + QRinput_insertStructuredAppendHeader(gstream, 10, 1, 0); + QRinput_free(stream); +} + +static void test_kanji(void) +{ + int res; + + QRinput *stream; + unsigned char str[4]= {0x93, 0x5f,0xe4, 0xaa}; + int bits; + + testStart("Estimation of Kanji stream (2 chars)"); + stream = QRinput_new(); + res = QRinput_append(stream, QR_MODE_KANJI, 4, (unsigned char *)str); + if(res < 0) { + printf("Failed to add.\n"); + testEnd(1); + } else { + bits = QRinput_estimateBitStreamSize(stream, 0); + testEndExp(bits == 38); + QRinput_append(gstream, QR_MODE_KANJI, 4, (unsigned char *)str); + } + + QRinput_free(stream); +} + +static void test_mix(void) +{ + int bits; + + testStart("Estimation of Mixed stream"); + bits = QRinput_estimateBitStreamSize(gstream, 0); + testEndExp(bits == (41 + 68 + 1348 + 41 + 76 + 38 + 20)); + QRinput_free(gstream); +} + +/* Taken from JISX 0510:2018, p.23 */ +static void test_numbit1_mqr(void) +{ + QRinput *stream; + char *str = "0123456789012345"; + int bits; + + testStart("Estimation of Numeric stream for Micro QR Code (16 digits)"); + stream = QRinput_newMQR(3, QR_ECLEVEL_M); + QRinput_append(stream, QR_MODE_NUM, 16, (const unsigned char *)str); + bits = QRinput_estimateBitStreamSize(stream, QRinput_getVersion(stream)); + assert_equal(bits, 61, "Estimated bit length is wrong: %d, expected: %d.\n", bits, 61); + QRinput_free(stream); + + stream = QRinput_newMQR(4, QR_ECLEVEL_M); + QRinput_append(stream, QR_MODE_NUM, 16, (const unsigned char *)str); + bits = QRinput_estimateBitStreamSize(stream, QRinput_getVersion(stream)); + assert_equal(bits, 63, "Estimated bit length is wrong: %d, expected: %d.\n", bits, 63); + QRinput_free(stream); + + testFinish(); +} + +int main() +{ + gstream = QRinput_new(); + + int tests = 9; + testInit(tests); + test_numbit(); + test_numbit2(); + test_numbit3(); + test_an(); + test_8(); + test_kanji(); + test_structure(); + test_mix(); + test_numbit1_mqr(); + testReport(tests); + + return 0; +} |