thodg/libgit2/tests/core/strtol.c

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• Hash : f673e232
  Author :
  Date : 2018-12-27T13:47:34
  

  git_error: use new names in internal APIs and usage Move to the `git_error` name in the internal API for error-related functions.

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• tests/core/strtol.c

• #include "clar_libgit2.h"
  
  static void assert_l32_parses(const char *string, int32_t expected, int base)
  {
  	int32_t i;
  	cl_git_pass(git__strntol32(&i, string, strlen(string), NULL, base));
  	cl_assert_equal_i(i, expected);
  }
  
  static void assert_l32_fails(const char *string, int base)
  {
  	int32_t i;
  	cl_git_fail(git__strntol32(&i, string, strlen(string), NULL, base));
  }
  
  static void assert_l64_parses(const char *string, int64_t expected, int base)
  {
  	int64_t i;
  	cl_git_pass(git__strntol64(&i, string, strlen(string), NULL, base));
  	cl_assert_equal_i(i, expected);
  }
  
  static void assert_l64_fails(const char *string, int base)
  {
  	int64_t i;
  	cl_git_fail(git__strntol64(&i, string, strlen(string), NULL, base));
  }
  
  void test_core_strtol__int32(void)
  {
  	assert_l32_parses("123", 123, 10);
  	assert_l32_parses("  +123 ", 123, 10);
  	assert_l32_parses("  +2147483647 ", 2147483647, 10);
  	assert_l32_parses("  -2147483648 ", -2147483648LL, 10);
  	assert_l32_parses("A", 10, 16);
  	assert_l32_parses("1x1", 1, 10);
  
  	assert_l32_fails("", 10);
  	assert_l32_fails("a", 10);
  	assert_l32_fails("x10x", 10);
  	assert_l32_fails("  2147483657 ", 10);
  	assert_l32_fails("  -2147483657 ", 10);
  }
  
  void test_core_strtol__int64(void)
  {
  	assert_l64_parses("123", 123, 10);
  	assert_l64_parses("  +123 ", 123, 10);
  	assert_l64_parses("  +2147483647 ", 2147483647, 10);
  	assert_l64_parses("  -2147483648 ", -2147483648LL, 10);
  	assert_l64_parses("  2147483657 ", 2147483657LL, 10);
  	assert_l64_parses("  -2147483657 ", -2147483657LL, 10);
  	assert_l64_parses(" 9223372036854775807  ", INT64_MAX, 10);
  	assert_l64_parses("   -9223372036854775808  ", INT64_MIN, 10);
  	assert_l64_parses("   0x7fffffffffffffff  ", INT64_MAX, 16);
  	assert_l64_parses("   -0x8000000000000000   ", INT64_MIN, 16);
  	assert_l64_parses("1a", 26, 16);
  	assert_l64_parses("1A", 26, 16);
  
  	assert_l64_fails("", 10);
  	assert_l64_fails("a", 10);
  	assert_l64_fails("x10x", 10);
  	assert_l64_fails("0x8000000000000000", 16);
  	assert_l64_fails("-0x8000000000000001", 16);
  }
  
  void test_core_strtol__base_autodetection(void)
  {
  	assert_l64_parses("0", 0, 0);
  	assert_l64_parses("00", 0, 0);
  	assert_l64_parses("0x", 0, 0);
  	assert_l64_parses("0foobar", 0, 0);
  	assert_l64_parses("07", 7, 0);
  	assert_l64_parses("017", 15, 0);
  	assert_l64_parses("0x8", 8, 0);
  	assert_l64_parses("0x18", 24, 0);
  }
  
  void test_core_strtol__buffer_length_with_autodetection_truncates(void)
  {
  	int64_t i64;
  
  	cl_git_pass(git__strntol64(&i64, "011", 2, NULL, 0));
  	cl_assert_equal_i(i64, 1);
  	cl_git_pass(git__strntol64(&i64, "0x11", 3, NULL, 0));
  	cl_assert_equal_i(i64, 1);
  }
  
  void test_core_strtol__buffer_length_truncates(void)
  {
  	int32_t i32;
  	int64_t i64;
  
  	cl_git_pass(git__strntol32(&i32, "11", 1, NULL, 10));
  	cl_assert_equal_i(i32, 1);
  
  	cl_git_pass(git__strntol64(&i64, "11", 1, NULL, 10));
  	cl_assert_equal_i(i64, 1);
  }
  
  void test_core_strtol__buffer_length_with_leading_ws_truncates(void)
  {
  	int64_t i64;
  
  	cl_git_fail(git__strntol64(&i64, " 1", 1, NULL, 10));
  
  	cl_git_pass(git__strntol64(&i64, " 11", 2, NULL, 10));
  	cl_assert_equal_i(i64, 1);
  }
  
  void test_core_strtol__buffer_length_with_leading_sign_truncates(void)
  {
  	int64_t i64;
  
  	cl_git_fail(git__strntol64(&i64, "-1", 1, NULL, 10));
  
  	cl_git_pass(git__strntol64(&i64, "-11", 2, NULL, 10));
  	cl_assert_equal_i(i64, -1);
  }
  
  void test_core_strtol__error_message_cuts_off(void)
  {
  	assert_l32_fails("2147483657foobar", 10);
  	cl_assert(strstr(git_error_last()->message, "2147483657") != NULL);
  	cl_assert(strstr(git_error_last()->message, "foobar") == NULL);
  }
  

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