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Add unit tests for different input and output file situations

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This commit is contained in:
Thomas Jensen
2021-11-05 21:48:50 +01:00
parent 413b174d6c
commit 7b828461ed
5 changed files with 79 additions and 5 deletions
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66
utest/cmdline_test.c
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@@ -45,8 +45,8 @@ static opt_t *act(const int num_args, ...)
if (num_args > 0) {
va_list va;
va_start(va, num_args);
char *arg;
while ((arg = va_arg(va, char *))) {
for (int i=0; i<num_args; i++) {
char *arg = va_arg(va, char *);
++argc;
argv = (char **) realloc(argv, (argc + 1) * sizeof(char *));
argv[argc - 1] = arg;
@@ -367,4 +367,66 @@ void test_alignment_incomplete(void **state)
}
void test_inputfiles_illegal_third_file(void **state)
{
(void) state; /* unused */
opt_t *actual = act(3, "file1", "file2", "file3_ILLEGAL");
assert_null(actual); // invalid option, so we would need to exit with error
assert_int_equal(3, collect_err_size);
assert_string_equal("boxes: illegal parameter -- file3_ILLEGAL\n", collect_err[0]);
assert_string_equal("Usage: boxes [options] [infile [outfile]]\n", collect_err[1]);
assert_string_equal("Try `boxes -h' for more information.\n", collect_err[2]);
}
void test_inputfiles_stdin_stdout(void **state)
{
(void) state; /* unused */
opt_t *actual = act(2, "-", "-");
assert_non_null(actual);
assert_ptr_equal(stdin, actual->infile);
assert_ptr_equal(stdout, actual->outfile);
}
void test_inputfiles_stdin(void **state)
{
(void) state; /* unused */
opt_t *actual = act(1, "-");
assert_non_null(actual);
assert_ptr_equal(stdin, actual->infile);
assert_ptr_equal(stdout, actual->outfile);
}
void test_inputfiles_input_nonexistent(void **state)
{
(void) state; /* unused */
opt_t *actual = act(1, "NON-EXISTENT");
assert_null(actual); // invalid option, so we would need to exit with error
assert_int_equal(1, collect_err_size);
assert_string_equal("boxes: Can\'t open input file -- NON-EXISTENT\n", collect_err[0]);
}
void test_inputfiles_actual_success(void **state)
{
(void) state; /* unused */
opt_t *actual = act(2, "../utest/dummy_in.txt", "dummy_out.txt");
assert_non_null(actual);
assert_non_null(actual->infile);
assert_non_null(actual->outfile);
}
/*EOF*/ /* vim: set cindent sw=4: */