diff options
Diffstat (limited to 'string/tester.c')
| -rw-r--r-- | string/tester.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/string/tester.c b/string/tester.c index 4fed10e..d9043e0 100644 --- a/string/tester.c +++ b/string/tester.c @@ -807,6 +807,7 @@ test_strtok_r (void) void test_strsep (void) { + char *ptr; it = "strsep"; cp = strcpy(one, "first, second, third"); equal(strsep(&cp, ", "), "first", 1); /* Basic test. */ @@ -901,6 +902,32 @@ test_strsep (void) equal(strsep(&cp, "xy,"), "", 71); check(strsep(&cp, "x,y") == NULL, 72); check(strsep(&cp, ",xy") == NULL, 73); /* Persistence. */ + + cp = strcpy(one, "ABC"); + one[4] = ':'; + equal(strsep(&cp, "C"), "AB", 74); /* Access beyond NUL. */ + ptr = strsep(&cp, ":"); + equal(ptr, "", 75); + check(ptr == one + 3, 76); + check(cp == NULL, 77); + + cp = strcpy(one, "ABC"); + one[4] = ':'; + equal(strsep(&cp, "CD"), "AB", 78); /* Access beyond NUL. */ + ptr = strsep(&cp, ":."); + equal(ptr, "", 79); + check(ptr == one + 3, 80); + + cp = strcpy(one, "ABC"); /* No token in string. */ + equal(strsep(&cp, ","), "ABC", 81); + check(cp == NULL, 82); + + *one = '\0'; /* Empty string. */ + cp = one; + ptr = strsep(&cp, ","); + equal(ptr, "", 83); + check(ptr == one, 84); + check(cp == NULL, 85); } void |