Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 168 insertions, 0 deletions

diff --git a/src/test/test-terminal-util.c b/src/test/test-terminal-util.c
new file mode 100644
index 0000000..a2b7101
--- /dev/null
+++ b/src/test/test-terminal-util.c
@@ -0,0 +1,168 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <fcntl.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "alloc-util.h"
+#include "fd-util.h"
+#include "fs-util.h"
+#include "macro.h"
+#include "path-util.h"
+#include "strv.h"
+#include "terminal-util.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+
+#define LOREM_IPSUM "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor " \
+        "incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation " \
+        "ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit " \
+        "in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat " \
+        "non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
+
+TEST(default_term_for_tty) {
+        puts(default_term_for_tty("/dev/tty23"));
+        puts(default_term_for_tty("/dev/ttyS23"));
+        puts(default_term_for_tty("/dev/tty0"));
+        puts(default_term_for_tty("/dev/pty0"));
+        puts(default_term_for_tty("/dev/pts/0"));
+        puts(default_term_for_tty("/dev/console"));
+        puts(default_term_for_tty("tty23"));
+        puts(default_term_for_tty("ttyS23"));
+        puts(default_term_for_tty("tty0"));
+        puts(default_term_for_tty("pty0"));
+        puts(default_term_for_tty("pts/0"));
+        puts(default_term_for_tty("console"));
+}
+
+TEST(read_one_char) {
+        _cleanup_fclose_ FILE *file = NULL;
+        char r;
+        bool need_nl;
+        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-read_one_char.XXXXXX";
+
+        assert_se(fmkostemp_safe(name, "r+", &file) == 0);
+
+        assert_se(fputs("c\n", file) >= 0);
+        rewind(file);
+        assert_se(read_one_char(file, &r, 1000000, &need_nl) >= 0);
+        assert_se(!need_nl);
+        assert_se(r == 'c');
+        assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
+
+        rewind(file);
+        assert_se(fputs("foobar\n", file) >= 0);
+        rewind(file);
+        assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
+
+        rewind(file);
+        assert_se(fputs("\n", file) >= 0);
+        rewind(file);
+        assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0);
+}
+
+TEST(getttyname_malloc) {
+        _cleanup_free_ char *ttyname = NULL;
+        _cleanup_close_ int master = -EBADF;
+
+        assert_se((master = posix_openpt(O_RDWR|O_NOCTTY)) >= 0);
+        assert_se(getttyname_malloc(master, &ttyname) >= 0);
+        log_info("ttyname = %s", ttyname);
+
+        assert_se(PATH_IN_SET(ttyname, "ptmx", "pts/ptmx"));
+}
+
+typedef struct {
+        const char *name;
+        const char* (*func)(void);
+} Color;
+
+static const Color colors[] = {
+        { "normal", ansi_normal },
+        { "highlight", ansi_highlight },
+        { "black", ansi_black },
+        { "red", ansi_red },
+        { "green", ansi_green },
+        { "yellow", ansi_yellow },
+        { "blue", ansi_blue },
+        { "magenta", ansi_magenta },
+        { "cyan", ansi_cyan },
+        { "white", ansi_white },
+        { "grey", ansi_grey },
+
+        { "bright-black", ansi_bright_black },
+        { "bright-red", ansi_bright_red },
+        { "bright-green", ansi_bright_green },
+        { "bright-yellow", ansi_bright_yellow },
+        { "bright-blue", ansi_bright_blue },
+        { "bright-magenta", ansi_bright_magenta },
+        { "bright-cyan", ansi_bright_cyan },
+        { "bright-white", ansi_bright_white },
+
+        { "highlight-black", ansi_highlight_black },
+        { "highlight-red", ansi_highlight_red },
+        { "highlight-green", ansi_highlight_green },
+        { "highlight-yellow (original)", _ansi_highlight_yellow },
+        { "highlight-yellow (replacement)", ansi_highlight_yellow },
+        { "highlight-blue", ansi_highlight_blue },
+        { "highlight-magenta", ansi_highlight_magenta },
+        { "highlight-cyan", ansi_highlight_cyan },
+        { "highlight-white", ansi_highlight_white },
+        { "highlight-grey", ansi_highlight_grey },
+
+        { "underline", ansi_underline },
+        { "highlight-underline", ansi_highlight_underline },
+        { "highlight-red-underline", ansi_highlight_red_underline },
+        { "highlight-green-underline", ansi_highlight_green_underline },
+        { "highlight-yellow-underline", ansi_highlight_yellow_underline },
+        { "highlight-blue-underline", ansi_highlight_blue_underline },
+        { "highlight-magenta-underline", ansi_highlight_magenta_underline },
+        { "highlight-grey-underline", ansi_highlight_grey_underline },
+};
+
+TEST(colors) {
+        for (size_t i = 0; i < ELEMENTSOF(colors); i++)
+                printf("<%s%s%s>\n", colors[i].func(), colors[i].name, ansi_normal());
+}
+
+TEST(text) {
+        for (size_t i = 0; !streq(colors[i].name, "underline"); i++) {
+                bool blwh = strstr(colors[i].name, "black")
+                        || strstr(colors[i].name, "white");
+
+                printf("\n"
+                       "Testing color %s%s\n%s%s%s\n",
+                       colors[i].name,
+                       blwh ? "" : ", this text should be readable",
+                       colors[i].func(),
+                       LOREM_IPSUM,
+                       ansi_normal());
+        }
+}
+
+TEST(get_ctty) {
+        _cleanup_free_ char *ctty = NULL;
+        struct stat st;
+        dev_t devnr;
+        int r;
+
+        r = get_ctty(0, &devnr, &ctty);
+        if (r < 0) {
+                log_notice_errno(r, "Apparently called without a controlling TTY, cutting get_ctty() test short: %m");
+                return;
+        }
+
+        /* In almost all cases STDIN will match our controlling TTY. Let's verify that and then compare paths */
+        assert_se(fstat(STDIN_FILENO, &st) >= 0);
+        if (S_ISCHR(st.st_mode) && st.st_rdev == devnr) {
+                _cleanup_free_ char *stdin_name = NULL;
+
+                assert_se(getttyname_malloc(STDIN_FILENO, &stdin_name) >= 0);
+                assert_se(path_equal(stdin_name, ctty));
+        } else
+                log_notice("Not invoked with stdin == ctty, cutting get_ctty() test short");
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);