status-im
/
QR-Code-generator
mirror of https://github.com/status-im/QR-Code-generator.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Made C function getTotalBits() testable, added test cases.

This commit is contained in:
Project Nayuki 2017-09-09 05:27:18 +00:00
parent dcdd743ef5
commit 13c136db8b
2 changed files with 85 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
c/qrcodegen-test.c
View File

@ -64,6 +64,7 @@ bool getModule(const uint8_t qrcode[], int x, int y);
void setModule(uint8_t qrcode[], int x, int y, bool isBlack);
void setModuleBounded(uint8_t qrcode[], int x, int y, bool isBlack);
int calcSegmentBitLength(enum qrcodegen_Mode mode, size_t numChars);
int getTotalBits(const struct qrcodegen_Segment segs[], size_t len, int version);
/*---- Test cases ----*/
@ -970,6 +971,87 @@ static void testMakeEci(void) {
}
static void testGetTotalBits(void) {
{
assert(getTotalBits(NULL, 0, 1) == 0);
numTestCases++;
assert(getTotalBits(NULL, 0, 40) == 0);
numTestCases++;
}
{
struct qrcodegen_Segment segs[] = {
{qrcodegen_Mode_BYTE, 3, NULL, 24},
};
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 2) == 36);
numTestCases++;
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 10) == 44);
numTestCases++;
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 39) == 44);
numTestCases++;
}
{
struct qrcodegen_Segment segs[] = {
{qrcodegen_Mode_ECI, 0, NULL, 8},
{qrcodegen_Mode_NUMERIC, 7, NULL, 24},
{qrcodegen_Mode_ALPHANUMERIC, 1, NULL, 6},
{qrcodegen_Mode_KANJI, 4, NULL, 52},
};
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 9) == 133);
numTestCases++;
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 21) == 139);
numTestCases++;
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 27) == 145);
numTestCases++;
}
{
struct qrcodegen_Segment segs[] = {
{qrcodegen_Mode_BYTE, 4093, NULL, 32744},
};
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 1) == -1);
numTestCases++;
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 10) == 32764);
numTestCases++;
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 27) == 32764);
numTestCases++;
}
{
struct qrcodegen_Segment segs[] = {
{qrcodegen_Mode_NUMERIC, 2047, NULL, 6824},
{qrcodegen_Mode_NUMERIC, 2047, NULL, 6824},
{qrcodegen_Mode_NUMERIC, 2047, NULL, 6824},
{qrcodegen_Mode_NUMERIC, 2047, NULL, 6824},
{qrcodegen_Mode_NUMERIC, 1617, NULL, 5390},
};
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 1) == -1);
numTestCases++;
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 10) == 32766);
numTestCases++;
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 27) == -1);
numTestCases++;
}
{
struct qrcodegen_Segment segs[] = {
{qrcodegen_Mode_KANJI, 255, NULL, 3315},
{qrcodegen_Mode_KANJI, 255, NULL, 3315},
{qrcodegen_Mode_KANJI, 255, NULL, 3315},
{qrcodegen_Mode_KANJI, 255, NULL, 3315},
{qrcodegen_Mode_KANJI, 255, NULL, 3315},
{qrcodegen_Mode_KANJI, 255, NULL, 3315},
{qrcodegen_Mode_KANJI, 255, NULL, 3315},
{qrcodegen_Mode_KANJI, 255, NULL, 3315},
{qrcodegen_Mode_KANJI, 255, NULL, 3315},
{qrcodegen_Mode_ALPHANUMERIC, 511, NULL, 2811},
};
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 9) == 32767);
numTestCases++;
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 26) == -1);
numTestCases++;
assert(getTotalBits(segs, ARRAY_LENGTH(segs), 40) == -1);
numTestCases++;
}
}
/*---- Main runner ----*/
int main(void) {
@ -993,6 +1075,7 @@ int main(void) {
testMakeNumeric();
testMakeAlphanumeric();
testMakeEci();
testGetTotalBits();
printf("All %d test cases passed\n", numTestCases);
return EXIT_SUCCESS;
}

4
c/qrcodegen.c
View File

@ -84,7 +84,7 @@ testable void setModule(uint8_t qrcode[], int x, int y, bool isBlack);
testable void setModuleBounded(uint8_t qrcode[], int x, int y, bool isBlack);
testable int calcSegmentBitLength(enum qrcodegen_Mode mode, size_t numChars);
static int getTotalBits(const struct qrcodegen_Segment segs[], size_t len, int version);
testable int getTotalBits(const struct qrcodegen_Segment segs[], size_t len, int version);
static int numCharCountBits(enum qrcodegen_Mode mode, int version);
@ -965,7 +965,7 @@ bool qrcodegen_encodeSegmentsAdvanced(const struct qrcodegen_Segment segs[], siz
}
static int getTotalBits(const struct qrcodegen_Segment segs[], size_t len, int version) {
testable int getTotalBits(const struct qrcodegen_Segment segs[], size_t len, int version) {
assert(segs != NULL || len == 0);
assert(qrcodegen_VERSION_MIN <= version && version <= qrcodegen_VERSION_MAX);
int result = 0;