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100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
#include <criterion/criterion.h>
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#include <unistd.h>
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#include "option.h"
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static void
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setup()
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{
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option_set_error("");
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option_set_input(1, NULL);
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option_set_input(2, NULL);
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}
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static void
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teardown()
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{
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FILE *stream;
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for (int i = 1; i <= OPTION_MAX_DISKS; i++) {
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stream = option_get_input(i);
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if (stream
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&& stream != stdout
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&& stream != stderr
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&& stream != stdin
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) {
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fclose(stream);
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}
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}
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}
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TestSuite(options, .init = setup, .fini = teardown);
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Test(options, error)
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{
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char *str = "hahaha FUN";
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cr_assert_str_empty(option_get_error());
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option_set_error(str);
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cr_assert_str_eq(option_get_error(), str);
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}
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Test(options, input)
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{
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cr_assert_eq(option_get_input(1), NULL);
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cr_assert_eq(option_get_input(2), NULL);
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option_set_input(2, stdout);
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cr_assert_eq(option_get_input(2), stdout);
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option_set_input(3, stderr);
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cr_assert_eq(option_get_input(3), NULL);
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}
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Test(options, read_file)
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{
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char *str = "so much FUN";
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char *bad_file = "/tmp/BLEH";
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char *file = "/tmp/erc-test.txt";
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char buf[256];
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cr_assert_eq(option_get_input(1), NULL);
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// Maybe we should use sterror(ENOENT)?
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cr_assert_eq(option_read_file(1, bad_file), 0);
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cr_assert_str_eq(option_get_error(), "--disk1: No such file or directory");
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option_set_error("");
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FILE *stream;
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stream = fopen(file, "w");
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cr_assert_neq(stream, NULL);
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fwrite(str, sizeof(char), strlen(str), stream);
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fclose(stream);
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option_read_file(1, file);
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fread(buf, sizeof(char), 255, option_get_input(1));
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cr_assert_str_eq(buf, str);
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unlink(file);
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}
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/*
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* This test is really imperfect... that's because option_parse() does
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* a ton of stuff, and is quite complex. I'm punting a lot on the
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* complexity here, while pushing as much of the logic as I can into
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* other functions that are more easily testable.
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*/
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Test(options, parse)
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{
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int argc = 2;
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char *argv[] = {
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"prog_name",
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"--disk1=etc",
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};
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cr_assert_eq(option_parse(argc, argv), 0);
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}
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