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Test line break conversions

This commit is contained in:
Dietrich Epp 2022-03-23 03:00:52 -04:00
parent 798d5eca5c
commit 7e7a6a9da2
1 changed files with 60 additions and 16 deletions
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76
src/convert_test.c
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@ -145,23 +145,24 @@ static void PrintQuotedString(const UInt8 *buf, int len)
fputc('"', stderr);
}
static void Check(int len0, int len1, int len2)
static void Check(const void *exbuf, int exlen, const void *inbuf, int inlen,
const void *outbuf, int outlen)
{
int i, n, col, diffcol, c1, c2;
if (len0 == len2 && memcmp(gBuffer[0], gBuffer[2], len2) == 0) {
if (exlen == outlen && memcmp(exbuf, outbuf, outlen) == 0) {
return;
}
Failf("incorrect output");
n = len0;
if (n > len2) {
n = len2;
n = exlen;
if (n > outlen) {
n = outlen;
}
diffcol = -1;
col = 0;
for (i = 0; i < n; i++) {
c1 = gBuffer[0][i];
c2 = gBuffer[2][i];
c1 = ((const UInt8 *)exbuf)[i];
c2 = ((const UInt8 *)outbuf)[i];
if (c1 != c2) {
diffcol = col;
break;
@ -176,13 +177,13 @@ static void Check(int len0, int len1, int len2)
}
}
fputs("Input: ", stderr);
PrintQuotedString(gBuffer[1], len1);
PrintQuotedString(inbuf, inlen);
fputc('\n', stderr);
fputs("Expect: ", stderr);
PrintQuotedString(gBuffer[0], len0);
PrintQuotedString(exbuf, exlen);
fputc('\n', stderr);
fputs("Output: ", stderr);
PrintQuotedString(gBuffer[2], len2);
PrintQuotedString(outbuf, outlen);
fputc('\n', stderr);
if (diffcol >= 0) {
for (i = 0; i < diffcol + 9; i++) {
@ -193,19 +194,29 @@ static void Check(int len0, int len1, int len2)
fputc('\n', stderr);
}
static const char *const kLineBreakData[4] = {
"Line Break\nA\n\nB\rC\r\rD\r\nE\r\n\r\n",
"Line Break\nA\n\nB\nC\n\nD\nE\n\n",
"Line Break\rA\r\rB\rC\r\rD\rE\r\r",
"Line Break\r\nA\r\n\r\nB\r\nC\r\n\r\nD\r\nE\r\n\r\n",
};
static const char *const kLineBreakName[4] = {"keep", "LF", "CR", "CRLF"};
static void TestConverter(const char *filename)
{
void *data;
size_t datasz;
Ptr datap;
Handle datah;
struct Converter cf, cr;
struct Converter cf, cr, cc;
struct ConverterState st;
int r, i, j, jmax, len0, len1, len2;
int r, i, j, k, jmax, len0, len1, len2;
OSErr err;
UInt8 *ptr;
const UInt8 *iptr, *iend;
const UInt8 *iptr, *iend, *istart;
UInt8 *optr, *oend;
int lblen[4];
data = NULL;
cf.data = NULL;
@ -271,10 +282,43 @@ static void TestConverter(const char *filename)
cr.run(*cr.data, kLineBreakKeep, &st, &optr, oend, &iptr, iend);
if (iptr != iend) {
Failf("some data failed to convert");
continue;
} else {
len2 = optr - gBuffer[2];
Check(gBuffer[0], len0, gBuffer[1], len1, gBuffer[2], len2);
}
}
}
for (i = 0; i < 4; i++) {
lblen[i] = strlen(kLineBreakData[i]) + 1;
}
istart = (const UInt8 *)kLineBreakData[0];
for (k = 0; k < 2; k++) {
cc = k == 0 ? cf : cr;
for (i = 0; i < 4; i++) {
len1 = lblen[0]; /* Input data */
len0 = lblen[i]; /* Expected output */
for (j = 1; j < len1; j++) {
StringPrintf(gTestName, sizeof(gTestName),
"%s %s linebreak %s split=%d", filename,
k == 0 ? "forward" : "backward", kLineBreakName[i],
j);
st.data = 0;
iptr = istart;
optr = gBuffer[0];
oend = optr + kConvertBufferSize;
iend = istart + j;
cc.run(*cc.data, i, &st, &optr, oend, &iptr, iend);
iend = istart + len1;
cc.run(*cc.data, i, &st, &optr, oend, &iptr, iend);
if (iptr != iend) {
Failf("some data failed to convert");
} else {
len2 = optr - gBuffer[0];
Check(kLineBreakData[i], len0, kLineBreakData[0], len1,
gBuffer[0], len2);
}
}
len2 = optr - gBuffer[2];
Check(len0, len1, len2);
}
}