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head/contrib/netbsd-tests/lib/libc/gen/t_basedirname.c
| Show First 20 Lines • Show All 105 Lines • ▼ Show 20 Lines | if (test_basename_table[i].input != NULL) { | ||||
| if (strlen(test_basename_table[i].input) >= | if (strlen(test_basename_table[i].input) >= | ||||
| sizeof(testbuf)) | sizeof(testbuf)) | ||||
| atf_tc_skip("Testbuf too small!"); | atf_tc_skip("Testbuf too small!"); | ||||
| strcpy(testbuf, test_basename_table[i].input); | strcpy(testbuf, test_basename_table[i].input); | ||||
| base = basename(testbuf); | base = basename(testbuf); | ||||
| } else | } else | ||||
| base = basename(NULL); | base = basename(NULL); | ||||
| #ifdef __NetBSD__ | |||||
| /* | /* | ||||
| * basename(3) is allowed to modify the input buffer. | * basename(3) is allowed to modify the input buffer. | ||||
| * However, that is considered hostile by some programs, | * However, that is considered hostile by some programs, | ||||
| * and so we elect to consider this an error. | * and so we elect to consider this an error. | ||||
| * | * | ||||
| * This is not a problem, as basename(3) is also allowed | * This is not a problem, as basename(3) is also allowed | ||||
| * to return a pointer to a statically-allocated buffer | * to return a pointer to a statically-allocated buffer | ||||
| * (it is explicitly not required to be reentrant). | * (it is explicitly not required to be reentrant). | ||||
| */ | */ | ||||
| if (test_basename_table[i].input != NULL && | if (test_basename_table[i].input != NULL && | ||||
| strcmp(test_basename_table[i].input, testbuf) != 0) { | strcmp(test_basename_table[i].input, testbuf) != 0) { | ||||
| fprintf(stderr, | fprintf(stderr, | ||||
| "Input buffer for \"%s\" was modified\n", | "Input buffer for \"%s\" was modified\n", | ||||
| test_basename_table[i].input); | test_basename_table[i].input); | ||||
| atf_tc_fail("Input buffer was modified."); | atf_tc_fail("Input buffer was modified."); | ||||
| } | } | ||||
| #endif | |||||
| /* Make sure the result is correct. */ | /* Make sure the result is correct. */ | ||||
| if (strcmp(test_basename_table[i].output, base) != 0) { | if (strcmp(test_basename_table[i].output, base) != 0) { | ||||
| fprintf(stderr, | fprintf(stderr, | ||||
| "Input \"%s\", output \"%s\", expected \"%s\"\n", | "Input \"%s\", output \"%s\", expected \"%s\"\n", | ||||
| test_basename_table[i].input == | test_basename_table[i].input == | ||||
| NULL ? "(null)" : test_basename_table[i].input, | NULL ? "(null)" : test_basename_table[i].input, | ||||
| base, test_basename_table[i].output); | base, test_basename_table[i].output); | ||||
| Show All 19 Lines | if (test_dirname_table[i].input != NULL) { | ||||
| if (strlen(test_dirname_table[i].input) >= | if (strlen(test_dirname_table[i].input) >= | ||||
| sizeof(testbuf)) | sizeof(testbuf)) | ||||
| atf_tc_skip("Testbuf too small!"); | atf_tc_skip("Testbuf too small!"); | ||||
| strcpy(testbuf, test_dirname_table[i].input); | strcpy(testbuf, test_dirname_table[i].input); | ||||
| base = dirname(testbuf); | base = dirname(testbuf); | ||||
| } else | } else | ||||
| base = dirname(NULL); | base = dirname(NULL); | ||||
| #ifdef __NetBSD__ | |||||
| /* | /* | ||||
| * dirname(3) is allowed to modify the input buffer. | * dirname(3) is allowed to modify the input buffer. | ||||
| * However, that is considered hostile by some programs, | * However, that is considered hostile by some programs, | ||||
| * and so we elect to consider this an error. | * and so we elect to consider this an error. | ||||
| * | * | ||||
| * This is not a problem, as dirname(3) is also allowed | * This is not a problem, as dirname(3) is also allowed | ||||
| * to return a pointer to a statically-allocated buffer | * to return a pointer to a statically-allocated buffer | ||||
| * (it is explicitly not required to be reentrant). | * (it is explicitly not required to be reentrant). | ||||
| */ | */ | ||||
| if (test_dirname_table[i].input != NULL && | if (test_dirname_table[i].input != NULL && | ||||
| strcmp(test_dirname_table[i].input, testbuf) != 0) { | strcmp(test_dirname_table[i].input, testbuf) != 0) { | ||||
| fprintf(stderr, | fprintf(stderr, | ||||
| "Input buffer for \"%s\" was modified\n", | "Input buffer for \"%s\" was modified\n", | ||||
| test_dirname_table[i].input); | test_dirname_table[i].input); | ||||
| atf_tc_fail("Input buffer was modified."); | atf_tc_fail("Input buffer was modified."); | ||||
| } | } | ||||
| #endif | |||||
| /* Make sure the result is correct. */ | /* Make sure the result is correct. */ | ||||
| if (strcmp(test_dirname_table[i].output, base) != 0) { | if (strcmp(test_dirname_table[i].output, base) != 0) { | ||||
| fprintf(stderr, | fprintf(stderr, | ||||
| "Input \"%s\", output \"%s\", expected \"%s\"\n", | "Input \"%s\", output \"%s\", expected \"%s\"\n", | ||||
| test_dirname_table[i].input == | test_dirname_table[i].input == | ||||
| NULL ? "(null)" : test_dirname_table[i].input, | NULL ? "(null)" : test_dirname_table[i].input, | ||||
| base, test_dirname_table[i].output); | base, test_dirname_table[i].output); | ||||
| Show All 12 Lines | |||||