diff options
Diffstat (limited to '')
| -rw-r--r-- | jnlib/t-stringhelp.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/jnlib/t-stringhelp.c b/jnlib/t-stringhelp.c index 317b02049..02041d35e 100644 --- a/jnlib/t-stringhelp.c +++ b/jnlib/t-stringhelp.c @@ -22,12 +22,43 @@ #include <stdlib.h> #include <string.h> #include <errno.h> +#ifdef HAVE_PWD_H +# include <pwd.h> +#endif +#include <unistd.h> +#include <sys/types.h> #include "stringhelp.h" #include "t-support.h" +static char *home_buffer; + + +const char * +gethome (void) +{ + if (!home_buffer) + { + char *home = getenv("HOME"); + +#if defined(HAVE_GETPWUID) && defined(HAVE_PWD_H) + if(home) + home_buffer = xstrdup (home); + else + { + struct passwd *pwd; + + pwd = getpwuid (getuid()); + if (pwd) + home_buffer = xstrdup (pwd->pw_dir); + } +#endif + } + return home_buffer; +} + static void test_percent_escape (void) @@ -261,6 +292,110 @@ test_xstrconcat (void) } +static void +test_make_filename_try (void) +{ + char *out; + const char *home = gethome (); + size_t homelen = home? strlen (home):0; + + out = make_filename_try ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", NULL); + if (out) + fail (0); + else if (errno != EINVAL) + fail (0); + xfree (out); + out = make_filename_try ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", NULL); + if (out) + fail (0); + else if (errno != EINVAL) + fail (0); + xfree (out); + + out = make_filename_try ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "1", "2", NULL); + if (!out || strcmp (out, + "1/2/3/4/5/6/7/8/9/10/" + "1/2/3/4/5/6/7/8/9/10/" + "1/2/3/4/5/6/7/8/9/10/" + "1/2")) + fail (0); + xfree (out); + + out = make_filename_try ("foo", "~/bar", "baz/cde", NULL); + if (!out || strcmp (out, "foo/~/bar/baz/cde")) + fail (1); + xfree (out); + + out = make_filename_try ("foo", "~/bar", "baz/cde/", NULL); + if (!out || strcmp (out, "foo/~/bar/baz/cde/")) + fail (1); + xfree (out); + + out = make_filename_try ("/foo", "~/bar", "baz/cde/", NULL); + if (!out || strcmp (out, "/foo/~/bar/baz/cde/")) + fail (1); + xfree (out); + + out = make_filename_try ("//foo", "~/bar", "baz/cde/", NULL); + if (!out || strcmp (out, "//foo/~/bar/baz/cde/")) + fail (1); + xfree (out); + + out = make_filename_try ("", "~/bar", "baz/cde", NULL); + if (!out || strcmp (out, "/~/bar/baz/cde")) + fail (1); + xfree (out); + + + out = make_filename_try ("~/foo", "bar", NULL); + if (!out) + fail (2); + if (home) + { + if (strlen (out) < homelen + 7) + fail (2); + if (strncmp (out, home, homelen)) + fail (2); + if (strcmp (out+homelen, "/foo/bar")) + fail (2); + } + else + { + if (strcmp (out, "~/foo/bar")) + fail (2); + } + xfree (out); + + out = make_filename_try ("~", "bar", NULL); + if (!out) + fail (2); + if (home) + { + if (strlen (out) < homelen + 3) + fail (2); + if (strncmp (out, home, homelen)) + fail (2); + if (strcmp (out+homelen, "/bar")) + fail (2); + } + else + { + if (strcmp (out, "~/bar")) + fail (2); + } + xfree (out); +} + + int main (int argc, char **argv) { @@ -271,7 +406,9 @@ main (int argc, char **argv) test_compare_filenames (); test_strconcat (); test_xstrconcat (); + test_make_filename_try (); + xfree (home_buffer); return 0; } |