192 lines
6.7 KiB
C
192 lines
6.7 KiB
C
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/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
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#include <stdio.h>
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#include <string.h>
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#include "strfuncs.h"
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#include "pio.h"
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#include "ckd_alloc.h"
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int
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main(int argc, char *argv[])
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{
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if (argc < 2)
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return 1;
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if (!strcmp(argv[1], "string_join")) {
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char *foo = string_join("bar", "baz", "quux", NULL);
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if (strcmp(foo, "barbazquux") != 0) {
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printf("%s != barbazquux\n", foo);
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return 1;
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}
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foo = string_join("hello", NULL);
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if (strcmp(foo, "hello") != 0) {
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printf("%s != hello\n", foo);
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return 1;
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}
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return 0;
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}
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else if (!strcmp(argv[1], "fread_line")) {
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FILE *fp = fopen(TESTDATADIR "/_fread_line.txt", "r");
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char *line;
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size_t len;
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if (fp == NULL) {
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perror("Failed to open " TESTDATADIR "/_fread_line.txt");
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return 1;
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}
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line = fread_line(fp, &len);
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printf("len = %zd orig = %zd\n", len,
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strlen("Hello world!\n"));
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if (strcmp(line, "Hello world!\n") != 0) {
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printf("'%s' != 'Hello world!\\n'\n", line);
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return 1;
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}
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ckd_free(line);
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line = fread_line(fp, &len);
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/* A line of exactly 127 characters. */
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printf("len = %zd orig = %zd\n", len,
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strlen("123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456\n"));
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if (strcmp(line, "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456\n") != 0) {
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printf("'%s' != '123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456\\n'\n", line);
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return 1;
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}
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ckd_free(line);
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/* A very long line. */
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line = fread_line(fp, &len);
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printf("len = %zd orig = %zd\n", len,
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strlen("All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. \n"));
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if (strcmp(line, "All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. \n") != 0) {
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printf("'%s' != 'All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. All work and no play makes Jack a very dull boy. \\n'\n", line);
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return 1;
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}
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ckd_free(line);
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line = fread_line(fp, &len);
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if (line != NULL) {
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printf("%p != NULL\n", line);
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return 1;
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}
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}
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else if (!strcmp(argv[1], "string_trim")) {
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char *foo = ckd_salloc("\t foo bar baz \n");
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string_trim(foo, STRING_BOTH);
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if (strcmp(foo, "foo bar baz") != 0) {
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printf("'%s' != 'foo bar baz'\n", foo);
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return 1;
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}
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string_trim(foo, STRING_BOTH);
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if (strcmp(foo, "foo bar baz") != 0) {
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printf("'%s' != 'foo bar baz'\n", foo);
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return 1;
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}
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strcpy(foo, "foo\nbar\n\n");
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string_trim(foo, STRING_END);
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if (strcmp(foo, "foo\nbar") != 0) {
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printf("'%s' != 'foo\\nbar'\n", foo);
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return 1;
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}
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strcpy(foo, " \t \t foobar\n");
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string_trim(foo, STRING_START);
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if (strcmp(foo, "foobar\n") != 0) {
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printf("'%s' != 'foobar\\n'\n", foo);
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return 1;
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}
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}
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else if (!strcmp(argv[1], "str2words")) {
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char *line = ckd_salloc(" foo bar baz argh");
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char **words;
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int n;
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n = str2words(line, NULL, 0);
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if (n != 4) {
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printf("%d != 4\n", n);
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return 1;
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}
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words = ckd_calloc(n, sizeof(*words));
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n = str2words(line, words, n);
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if (n != 4) {
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printf("%d != 4\n", n);
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return 1;
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}
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if (strcmp(words[0], "foo") != 0
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|| strcmp(words[1], "bar") != 0
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|| strcmp(words[2], "baz") != 0
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|| strcmp(words[3], "argh") != 0) {
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printf("%s, %s, %s, %s != foo, bar, baz, argh\n",
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words[0], words[1], words[2], words[3]);
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return 1;
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}
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return 0;
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}
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else if (!strcmp(argv[1], "nextword")) {
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char *line = ckd_salloc(" \tfoo bar\nbaz argh");
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char *word;
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const char *delim = " \t\n";
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char delimfound;
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int n;
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n = nextword(line, delim, &word, &delimfound);
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if (strcmp(word, "foo") != 0) {
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printf("%s != foo\n", word);
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return 1;
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}
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if (delimfound != ' ') {
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printf("didn't find ' '\n");
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return 1;
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}
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word[n] = delimfound;
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line = word + n;
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n = nextword(line, delim, &word, &delimfound);
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if (strcmp(word, "bar") != 0) {
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printf("%s != bar\n", word);
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return 1;
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}
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if (delimfound != '\n') {
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printf("didn't find '\\n'\n");
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return 1;
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}
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word[n] = delimfound;
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line = word + n;
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n = nextword(line, delim, &word, &delimfound);
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if (strcmp(word, "baz") != 0) {
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printf("%s != baz\n", word);
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return 1;
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}
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if (delimfound != ' ') {
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printf("didn't find ' '\n");
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return 1;
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}
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word[n] = delimfound;
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line = word + n;
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n = nextword(line, delim, &word, &delimfound);
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if (strcmp(word, "argh") != 0) {
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printf("%s != argh\n", word);
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return 1;
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}
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if (delimfound != '\0') {
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printf("didn't find NUL\n");
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return 1;
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}
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word[n] = delimfound;
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line = word + n;
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n = nextword(line, delim, &word, &delimfound);
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if (n != -1) {
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printf("didn't get -1 at end of string\n");
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}
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line = ckd_salloc("FOO!");
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n = nextword(line, delim, &word, &delimfound);
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if (strcmp(word, "FOO!") != 0) {
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printf("%s != FOO!\n", word);
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return 1;
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}
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if (delimfound != '\0') {
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printf("didn't find NUL\n");
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return 1;
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}
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return 0;
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}
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return 0;
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}
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