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94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "lib/mlrutil.h"
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#include "lib/mlr_globals.h"
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#include "lib/minunit.h"
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#include "lib/mlr_test_util.h"
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#include "input/byte_readers.h"
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#include "input/peek_file_reader.h"
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int tests_run = 0;
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int tests_failed = 0;
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int assertions_run = 0;
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int assertions_failed = 0;
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// ----------------------------------------------------------------
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static char* test_empty() {
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byte_reader_t* pbr = string_byte_reader_alloc();
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int ok = pbr->popen_func(pbr, NULL, "");
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mu_assert_lf(ok == TRUE);
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peek_file_reader_t* pfr = pfr_alloc(pbr, 7);
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mu_assert_lf(pfr_peek_char(pfr) == (char)EOF); // char defaults to unsigned on some platforms
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mu_assert_lf(pfr_read_char(pfr) == (char)EOF);
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pbr->pclose_func(pbr, NULL);
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pfr_free(pfr);
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return NULL;
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}
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// ----------------------------------------------------------------
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static char* test_non_empty() {
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byte_reader_t* pbr = string_byte_reader_alloc();
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int ok = pbr->popen_func(pbr,
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NULL,
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"ab,cde\n"
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"123,4567\n"
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);
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mu_assert_lf(ok == TRUE);
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peek_file_reader_t* pfr = pfr_alloc(pbr, 7);
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pfr_print(pfr); mu_assert_lf(pfr_peek_char(pfr) == 'a');
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pfr_print(pfr); mu_assert_lf(pfr_read_char(pfr) == 'a');
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pfr_print(pfr); mu_assert_lf(pfr_peek_char(pfr) == 'b');
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pfr_print(pfr); mu_assert_lf(pfr_read_char(pfr) == 'b');
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pfr_print(pfr); mu_assert_lf(pfr_peek_char(pfr) == ',');
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pfr_print(pfr); mu_assert_lf(pfr_peek_char(pfr) == ',');
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pfr_print(pfr); mu_assert_lf(pfr_read_char(pfr) == ',');
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pfr_print(pfr); pfr_buffer_by(pfr, 5);
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pfr_print(pfr); pfr_advance_by(pfr, 5);
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pfr_print(pfr); mu_assert_lf(pfr_read_char(pfr) == '2');
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pfr_print(pfr); mu_assert_lf(pfr_peek_char(pfr) == '3');
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pfr_print(pfr); mu_assert_lf(pfr_peek_char(pfr) == '3');
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pfr_print(pfr); mu_assert_lf(pfr_read_char(pfr) == '3');
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pfr_print(pfr); pfr_buffer_by(pfr, 5);
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pfr_print(pfr); pfr_advance_by(pfr, 5);
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pfr_print(pfr); mu_assert_lf(pfr_read_char(pfr) == '\n');
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pbr->pclose_func(pbr, NULL);
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pfr_free(pfr);
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return NULL;
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}
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// ================================================================
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static char * run_all_tests() {
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mu_run_test(test_empty);
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mu_run_test(test_non_empty);
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return 0;
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}
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int main(int argc, char **argv) {
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mlr_global_init(argv[0], NULL);
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printf("TEST_PEEK_FILE_READER ENTER\n");
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char *result = run_all_tests();
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printf("\n");
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if (result != 0) {
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printf("Not all unit tests passed\n");
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}
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else {
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printf("TEST_PEEK_FILE_READER: ALL UNIT TESTS PASSED\n");
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}
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printf("Tests passed: %d of %d\n", tests_run - tests_failed, tests_run);
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printf("Assertions passed: %d of %d\n", assertions_run - assertions_failed, assertions_run);
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return result != 0;
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}
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