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unit1398: test maximum input parameters/output segments

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...for the mprintf() code

Closes #14833
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Daniel Stenberg 2024-09-09 13:16:13 +02:00
parent 80df6a5c12
commit 81300c30e2
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1 changed files with 89 additions and 1 deletions
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90
tests/unit/unit1398.c
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@ -34,7 +34,7 @@ int rc;
char buf[3] = {'b', 'u', 'g'}; char buf[3] = {'b', 'u', 'g'};
const char *str = "bug"; const char *str = "bug";
int width = 3; int width = 3;
char output[24]; char output[130];
/*#define curl_msnprintf snprintf */ /*#define curl_msnprintf snprintf */
@ -93,4 +93,92 @@ fail_unless(!strcmp(output, " 1234 567"), "wrong output");
rc = curl_msnprintf(output, 24, "%2$.*1$.99d", 3, 5678); rc = curl_msnprintf(output, 24, "%2$.*1$.99d", 3, 5678);
fail_unless(rc == 0, "return code should be 0"); fail_unless(rc == 0, "return code should be 0");
/* 129 input % flags */
rc = curl_msnprintf(output, 130,
"%s%s%s%s%s%s%s%s%s%s" /* 10 */
"%s%s%s%s%s%s%s%s%s%s" /* 20 */
"%s%s%s%s%s%s%s%s%s%s" /* 30 */
"%s%s%s%s%s%s%s%s%s%s" /* 40 */
"%s%s%s%s%s%s%s%s%s%s" /* 50 */
"%s%s%s%s%s%s%s%s%s%s" /* 60 */
"%s%s%s%s%s%s%s%s%s%s" /* 70 */
"%s%s%s%s%s%s%s%s%s%s" /* 80 */
"%s%s%s%s%s%s%s%s%s%s" /* 90 */
"%s%s%s%s%s%s%s%s%s%s" /* 100 */
"%s%s%s%s%s%s%s%s%s%s" /* 110 */
"%s%s%s%s%s%s%s%s%s%s" /* 120 */
"%s%s%s%s%s%s%s%s%s", /* 129 */
"a", "", "", "", "", "", "", "", "", "", /* 10 */
"b", "", "", "", "", "", "", "", "", "", /* 20 */
"c", "", "", "", "", "", "", "", "", "", /* 30 */
"d", "", "", "", "", "", "", "", "", "", /* 40 */
"e", "", "", "", "", "", "", "", "", "", /* 50 */
"f", "", "", "", "", "", "", "", "", "", /* 60 */
"g", "", "", "", "", "", "", "", "", "", /* 70 */
"h", "", "", "", "", "", "", "", "", "", /* 80 */
"i", "", "", "", "", "", "", "", "", "", /* 90 */
"j", "", "", "", "", "", "", "", "", "", /* 100 */
"k", "", "", "", "", "", "", "", "", "", /* 110 */
"l", "", "", "", "", "", "", "", "", "", /* 120 */
"m", "", "", "", "", "", "", "", "" /* 129 */
);
fail_unless(rc == 0, "return code should be 0");
/* 128 input % flags */
rc = curl_msnprintf(output, 130,
"%s%s%s%s%s%s%s%s%s%s" /* 10 */
"%s%s%s%s%s%s%s%s%s%s" /* 20 */
"%s%s%s%s%s%s%s%s%s%s" /* 30 */
"%s%s%s%s%s%s%s%s%s%s" /* 40 */
"%s%s%s%s%s%s%s%s%s%s" /* 50 */
"%s%s%s%s%s%s%s%s%s%s" /* 60 */
"%s%s%s%s%s%s%s%s%s%s" /* 70 */
"%s%s%s%s%s%s%s%s%s%s" /* 80 */
"%s%s%s%s%s%s%s%s%s%s" /* 90 */
"%s%s%s%s%s%s%s%s%s%s" /* 100 */
"%s%s%s%s%s%s%s%s%s%s" /* 110 */
"%s%s%s%s%s%s%s%s%s%s" /* 120 */
"%s%s%s%s%s%s%s%s", /* 128 */
"a", "", "", "", "", "", "", "", "", "", /* 10 */
"b", "", "", "", "", "", "", "", "", "", /* 20 */
"c", "", "", "", "", "", "", "", "", "", /* 30 */
"d", "", "", "", "", "", "", "", "", "", /* 40 */
"e", "", "", "", "", "", "", "", "", "", /* 50 */
"f", "", "", "", "", "", "", "", "", "", /* 60 */
"g", "", "", "", "", "", "", "", "", "", /* 70 */
"h", "", "", "", "", "", "", "", "", "", /* 80 */
"i", "", "", "", "", "", "", "", "", "", /* 90 */
"j", "", "", "", "", "", "", "", "", "", /* 100 */
"k", "", "", "", "", "", "", "", "", "", /* 110 */
"l", "", "", "", "", "", "", "", "", "", /* 120 */
"m", "", "", "", "", "", "", "" /* 128 */
);
fail_unless(rc == 13, "return code should be 13");
/* 129 output segments */
rc = curl_msnprintf(output, 130,
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 20 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 40 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 60 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 80 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 100 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 120 */
"%%%%%%%%%%%%%%%%%%" /* 129 */
);
fail_unless(rc == 0, "return code should be 0");
/* 128 output segments */
rc = curl_msnprintf(output, 129,
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 20 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 40 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 60 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 80 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 100 */
"%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%" /* 120 */
"%%%%%%%%%%%%%%%%" /* 128 */
);
fail_unless(rc == 128, "return code should be 128");
UNITTEST_STOP UNITTEST_STOP