[systemd-commits] 2 commits - .gitignore Makefile.am src/core src/shared src/test
Lennart Poettering
lennart at kemper.freedesktop.org
Sun Dec 23 02:28:42 PST 2012
.gitignore | 1
Makefile.am | 20 ++-
src/core/fdset.c | 236 -----------------------------------------
src/core/fdset.h | 49 --------
src/shared/fdset.c | 236 +++++++++++++++++++++++++++++++++++++++++
src/shared/fdset.h | 49 ++++++++
src/shared/logs-show.c | 3
src/shared/util.c | 83 ++++++++++++++
src/shared/util.h | 2
src/test/test-strip-tab-ansi.c | 52 +++++++++
10 files changed, 439 insertions(+), 292 deletions(-)
New commits:
commit f934051c4d17d167bd8e46dd3c70a745e26fd2eb
Author: Lennart Poettering <lennart at poettering.net>
Date: Sun Dec 23 11:27:20 2012 +0100
shared: move fdset.c from core/ to shared/ since it is used by more than the core now
diff --git a/Makefile.am b/Makefile.am
index 65055b3..165b85d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -801,6 +801,8 @@ libsystemd_shared_la_SOURCES = \
src/shared/hashmap.h \
src/shared/set.c \
src/shared/set.h \
+ src/shared/fdset.c \
+ src/shared/fdset.h \
src/shared/strv.c \
src/shared/strv.h \
src/shared/strbuf.c \
@@ -1057,8 +1059,6 @@ libsystemd_core_la_SOURCES = \
src/core/mount-setup.h \
src/core/loopback-setup.h \
src/core/loopback-setup.c \
- src/core/fdset.c \
- src/core/fdset.h \
src/core/condition.c \
src/core/condition.h \
src/core/namespace.c \
@@ -1670,9 +1670,7 @@ systemd_nspawn_SOURCES = \
src/core/mount-setup.c \
src/core/mount-setup.h \
src/core/loopback-setup.c \
- src/core/loopback-setup.h \
- src/core/fdset.c \
- src/core/fdset.h
+ src/core/loopback-setup.h
systemd_nspawn_LDADD = \
libsystemd-label.la \
diff --git a/src/core/fdset.c b/src/core/fdset.c
deleted file mode 100644
index fd27398..0000000
--- a/src/core/fdset.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <errno.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-#include "set.h"
-#include "util.h"
-#include "macro.h"
-#include "fdset.h"
-#include "sd-daemon.h"
-
-#define MAKE_SET(s) ((Set*) s)
-#define MAKE_FDSET(s) ((FDSet*) s)
-
-/* Make sure we can distuingish fd 0 and NULL */
-#define FD_TO_PTR(fd) INT_TO_PTR((fd)+1)
-#define PTR_TO_FD(p) (PTR_TO_INT(p)-1)
-
-FDSet *fdset_new(void) {
- return MAKE_FDSET(set_new(trivial_hash_func, trivial_compare_func));
-}
-
-void fdset_free(FDSet *s) {
- void *p;
-
- while ((p = set_steal_first(MAKE_SET(s)))) {
- /* Valgrind's fd might have ended up in this set here,
- * due to fdset_new_fill(). We'll ignore all failures
- * here, so that the EBADFD that valgrind will return
- * us on close() doesn't influence us */
-
- /* When reloading duplicates of the private bus
- * connection fds and suchlike are closed here, which
- * has no effect at all, since they are only
- * duplicates. So don't be surprised about these log
- * messages. */
-
- log_debug("Closing left-over fd %i", PTR_TO_FD(p));
- close_nointr(PTR_TO_FD(p));
- }
-
- set_free(MAKE_SET(s));
-}
-
-int fdset_put(FDSet *s, int fd) {
- assert(s);
- assert(fd >= 0);
-
- return set_put(MAKE_SET(s), FD_TO_PTR(fd));
-}
-
-int fdset_put_dup(FDSet *s, int fd) {
- int copy, r;
-
- assert(s);
- assert(fd >= 0);
-
- copy = fcntl(fd, F_DUPFD_CLOEXEC, 3);
- if (copy < 0)
- return -errno;
-
- r = fdset_put(s, copy);
- if (r < 0) {
- close_nointr_nofail(copy);
- return r;
- }
-
- return copy;
-}
-
-bool fdset_contains(FDSet *s, int fd) {
- assert(s);
- assert(fd >= 0);
-
- return !!set_get(MAKE_SET(s), FD_TO_PTR(fd));
-}
-
-int fdset_remove(FDSet *s, int fd) {
- assert(s);
- assert(fd >= 0);
-
- return set_remove(MAKE_SET(s), FD_TO_PTR(fd)) ? fd : -ENOENT;
-}
-
-int fdset_new_fill(FDSet **_s) {
- DIR *d;
- struct dirent *de;
- int r = 0;
- FDSet *s;
-
- assert(_s);
-
- /* Creates an fdset and fills in all currently open file
- * descriptors. */
-
- d = opendir("/proc/self/fd");
- if (!d)
- return -errno;
-
- s = fdset_new();
- if (!s) {
- r = -ENOMEM;
- goto finish;
- }
-
- while ((de = readdir(d))) {
- int fd = -1;
-
- if (ignore_file(de->d_name))
- continue;
-
- r = safe_atoi(de->d_name, &fd);
- if (r < 0)
- goto finish;
-
- if (fd < 3)
- continue;
-
- if (fd == dirfd(d))
- continue;
-
- r = fdset_put(s, fd);
- if (r < 0)
- goto finish;
- }
-
- r = 0;
- *_s = s;
- s = NULL;
-
-finish:
- closedir(d);
-
- /* We won't close the fds here! */
- if (s)
- set_free(MAKE_SET(s));
-
- return r;
-}
-
-int fdset_cloexec(FDSet *fds, bool b) {
- Iterator i;
- void *p;
- int r;
-
- assert(fds);
-
- SET_FOREACH(p, MAKE_SET(fds), i)
- if ((r = fd_cloexec(PTR_TO_FD(p), b)) < 0)
- return r;
-
- return 0;
-}
-
-int fdset_new_listen_fds(FDSet **_s, bool unset) {
- int n, fd, r;
- FDSet *s;
-
- assert(_s);
-
- /* Creates an fdset and fills in all passed file descriptors */
-
- s = fdset_new();
- if (!s) {
- r = -ENOMEM;
- goto fail;
- }
-
- n = sd_listen_fds(unset);
- for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd ++) {
- r = fdset_put(s, fd);
- if (r < 0)
- goto fail;
- }
-
- *_s = s;
- return 0;
-
-
-fail:
- if (s)
- set_free(MAKE_SET(s));
-
- return r;
-}
-
-int fdset_close_others(FDSet *fds) {
- void *e;
- Iterator i;
- int *a;
- unsigned j, m;
-
- j = 0, m = fdset_size(fds);
- a = alloca(sizeof(int) * m);
- SET_FOREACH(e, MAKE_SET(fds), i)
- a[j++] = PTR_TO_FD(e);
-
- assert(j == m);
-
- return close_all_fds(a, j);
-}
-
-unsigned fdset_size(FDSet *fds) {
- return set_size(MAKE_SET(fds));
-}
-
-int fdset_iterate(FDSet *s, Iterator *i) {
- void *p;
-
- p = set_iterate(MAKE_SET(s), i);
- if (!p)
- return -ENOENT;
-
- return PTR_TO_FD(p);
-}
diff --git a/src/core/fdset.h b/src/core/fdset.h
deleted file mode 100644
index a7bd5e2..0000000
--- a/src/core/fdset.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2010 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include "set.h"
-
-typedef struct FDSet FDSet;
-
-FDSet* fdset_new(void);
-void fdset_free(FDSet *s);
-
-int fdset_put(FDSet *s, int fd);
-int fdset_put_dup(FDSet *s, int fd);
-
-bool fdset_contains(FDSet *s, int fd);
-int fdset_remove(FDSet *s, int fd);
-
-int fdset_new_fill(FDSet **_s);
-int fdset_new_listen_fds(FDSet **_s, bool unset);
-
-int fdset_cloexec(FDSet *fds, bool b);
-
-int fdset_close_others(FDSet *fds);
-
-unsigned fdset_size(FDSet *fds);
-
-int fdset_iterate(FDSet *s, Iterator *i);
-
-#define FDSET_FOREACH(fd, fds, i) \
- for ((i) = ITERATOR_FIRST, (fd) = fdset_iterate((fds), &(i)); (fd) >= 0; (fd) = fdset_iterate((fds), &(i)))
diff --git a/src/shared/fdset.c b/src/shared/fdset.c
new file mode 100644
index 0000000..fd27398
--- /dev/null
+++ b/src/shared/fdset.c
@@ -0,0 +1,236 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "set.h"
+#include "util.h"
+#include "macro.h"
+#include "fdset.h"
+#include "sd-daemon.h"
+
+#define MAKE_SET(s) ((Set*) s)
+#define MAKE_FDSET(s) ((FDSet*) s)
+
+/* Make sure we can distuingish fd 0 and NULL */
+#define FD_TO_PTR(fd) INT_TO_PTR((fd)+1)
+#define PTR_TO_FD(p) (PTR_TO_INT(p)-1)
+
+FDSet *fdset_new(void) {
+ return MAKE_FDSET(set_new(trivial_hash_func, trivial_compare_func));
+}
+
+void fdset_free(FDSet *s) {
+ void *p;
+
+ while ((p = set_steal_first(MAKE_SET(s)))) {
+ /* Valgrind's fd might have ended up in this set here,
+ * due to fdset_new_fill(). We'll ignore all failures
+ * here, so that the EBADFD that valgrind will return
+ * us on close() doesn't influence us */
+
+ /* When reloading duplicates of the private bus
+ * connection fds and suchlike are closed here, which
+ * has no effect at all, since they are only
+ * duplicates. So don't be surprised about these log
+ * messages. */
+
+ log_debug("Closing left-over fd %i", PTR_TO_FD(p));
+ close_nointr(PTR_TO_FD(p));
+ }
+
+ set_free(MAKE_SET(s));
+}
+
+int fdset_put(FDSet *s, int fd) {
+ assert(s);
+ assert(fd >= 0);
+
+ return set_put(MAKE_SET(s), FD_TO_PTR(fd));
+}
+
+int fdset_put_dup(FDSet *s, int fd) {
+ int copy, r;
+
+ assert(s);
+ assert(fd >= 0);
+
+ copy = fcntl(fd, F_DUPFD_CLOEXEC, 3);
+ if (copy < 0)
+ return -errno;
+
+ r = fdset_put(s, copy);
+ if (r < 0) {
+ close_nointr_nofail(copy);
+ return r;
+ }
+
+ return copy;
+}
+
+bool fdset_contains(FDSet *s, int fd) {
+ assert(s);
+ assert(fd >= 0);
+
+ return !!set_get(MAKE_SET(s), FD_TO_PTR(fd));
+}
+
+int fdset_remove(FDSet *s, int fd) {
+ assert(s);
+ assert(fd >= 0);
+
+ return set_remove(MAKE_SET(s), FD_TO_PTR(fd)) ? fd : -ENOENT;
+}
+
+int fdset_new_fill(FDSet **_s) {
+ DIR *d;
+ struct dirent *de;
+ int r = 0;
+ FDSet *s;
+
+ assert(_s);
+
+ /* Creates an fdset and fills in all currently open file
+ * descriptors. */
+
+ d = opendir("/proc/self/fd");
+ if (!d)
+ return -errno;
+
+ s = fdset_new();
+ if (!s) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ while ((de = readdir(d))) {
+ int fd = -1;
+
+ if (ignore_file(de->d_name))
+ continue;
+
+ r = safe_atoi(de->d_name, &fd);
+ if (r < 0)
+ goto finish;
+
+ if (fd < 3)
+ continue;
+
+ if (fd == dirfd(d))
+ continue;
+
+ r = fdset_put(s, fd);
+ if (r < 0)
+ goto finish;
+ }
+
+ r = 0;
+ *_s = s;
+ s = NULL;
+
+finish:
+ closedir(d);
+
+ /* We won't close the fds here! */
+ if (s)
+ set_free(MAKE_SET(s));
+
+ return r;
+}
+
+int fdset_cloexec(FDSet *fds, bool b) {
+ Iterator i;
+ void *p;
+ int r;
+
+ assert(fds);
+
+ SET_FOREACH(p, MAKE_SET(fds), i)
+ if ((r = fd_cloexec(PTR_TO_FD(p), b)) < 0)
+ return r;
+
+ return 0;
+}
+
+int fdset_new_listen_fds(FDSet **_s, bool unset) {
+ int n, fd, r;
+ FDSet *s;
+
+ assert(_s);
+
+ /* Creates an fdset and fills in all passed file descriptors */
+
+ s = fdset_new();
+ if (!s) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ n = sd_listen_fds(unset);
+ for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd ++) {
+ r = fdset_put(s, fd);
+ if (r < 0)
+ goto fail;
+ }
+
+ *_s = s;
+ return 0;
+
+
+fail:
+ if (s)
+ set_free(MAKE_SET(s));
+
+ return r;
+}
+
+int fdset_close_others(FDSet *fds) {
+ void *e;
+ Iterator i;
+ int *a;
+ unsigned j, m;
+
+ j = 0, m = fdset_size(fds);
+ a = alloca(sizeof(int) * m);
+ SET_FOREACH(e, MAKE_SET(fds), i)
+ a[j++] = PTR_TO_FD(e);
+
+ assert(j == m);
+
+ return close_all_fds(a, j);
+}
+
+unsigned fdset_size(FDSet *fds) {
+ return set_size(MAKE_SET(fds));
+}
+
+int fdset_iterate(FDSet *s, Iterator *i) {
+ void *p;
+
+ p = set_iterate(MAKE_SET(s), i);
+ if (!p)
+ return -ENOENT;
+
+ return PTR_TO_FD(p);
+}
diff --git a/src/shared/fdset.h b/src/shared/fdset.h
new file mode 100644
index 0000000..a7bd5e2
--- /dev/null
+++ b/src/shared/fdset.h
@@ -0,0 +1,49 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "set.h"
+
+typedef struct FDSet FDSet;
+
+FDSet* fdset_new(void);
+void fdset_free(FDSet *s);
+
+int fdset_put(FDSet *s, int fd);
+int fdset_put_dup(FDSet *s, int fd);
+
+bool fdset_contains(FDSet *s, int fd);
+int fdset_remove(FDSet *s, int fd);
+
+int fdset_new_fill(FDSet **_s);
+int fdset_new_listen_fds(FDSet **_s, bool unset);
+
+int fdset_cloexec(FDSet *fds, bool b);
+
+int fdset_close_others(FDSet *fds);
+
+unsigned fdset_size(FDSet *fds);
+
+int fdset_iterate(FDSet *s, Iterator *i);
+
+#define FDSET_FOREACH(fd, fds, i) \
+ for ((i) = ITERATOR_FIRST, (fd) = fdset_iterate((fds), &(i)); (fd) >= 0; (fd) = fdset_iterate((fds), &(i)))
commit e8bc0ea2b100158bf35c635039226235aa879068
Author: Lennart Poettering <lennart at poettering.net>
Date: Sun Dec 23 11:23:59 2012 +0100
journalctl: strip TABs and ANSI color sequences from log messages when displaying them
diff --git a/.gitignore b/.gitignore
index 2f3d981..a551904 100644
--- a/.gitignore
+++ b/.gitignore
@@ -103,6 +103,7 @@
/test-replace-var
/test-sched-prio
/test-sleep
+/test-strip-tab-ansi
/test-strv
/test-udev
/test-unit-file
diff --git a/Makefile.am b/Makefile.am
index 8021c9d..65055b3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1232,7 +1232,8 @@ noinst_PROGRAMS += \
test-sleep \
test-replace-var \
test-sched-prio \
- test-calendarspec
+ test-calendarspec \
+ test-strip-tab-ansi
TESTS += \
test-job-type \
@@ -1244,7 +1245,8 @@ TESTS += \
test-sleep \
test-replace-var \
test-sched-prio \
- test-calendarspec
+ test-calendarspec \
+ test-strip-tab-ansi
EXTRA_DIST += \
test/sched_idle_bad.service \
@@ -1341,6 +1343,12 @@ test_calendarspec_SOURCES = \
test_calendarspec_LDADD = \
libsystemd-shared.la
+test_strip_tab_ansi_SOURCES = \
+ src/test/test-strip-tab-ansi.c
+
+test_strip_tab_ansi_LDADD = \
+ libsystemd-shared.la
+
test_daemon_SOURCES = \
src/test/test-daemon.c
diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index ca5ad43..04450a5 100644
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -179,6 +179,9 @@ static int output_short(
if (!message)
return 0;
+ if (!(flags & OUTPUT_SHOW_ALL))
+ strip_tab_ansi(&message, &message_len);
+
if (priority_len == 1 && *priority >= '0' && *priority <= '7')
p = *priority - '0';
diff --git a/src/shared/util.c b/src/shared/util.c
index d5f975e..9ec6e2f 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -5666,3 +5666,86 @@ oom:
free(r);
return NULL;
}
+
+char *strip_tab_ansi(char **ibuf, size_t *_isz) {
+ const char *i, *begin;
+ enum {
+ STATE_OTHER,
+ STATE_ESCAPE,
+ STATE_BRACKET
+ } state = STATE_OTHER;
+ char *obuf = NULL;
+ size_t osz = 0, isz;
+ FILE *f;
+
+ assert(ibuf);
+ assert(*ibuf);
+
+ /* Strips ANSI color and replaces TABs by 8 spaces */
+
+ isz = _isz ? *_isz : strlen(*ibuf);
+
+ f = open_memstream(&obuf, &osz);
+ if (!f)
+ return NULL;
+
+ for (i = *ibuf; i < *ibuf + isz + 1; i++) {
+
+ switch (state) {
+
+ case STATE_OTHER:
+ if (i >= *ibuf + isz) /* EOT */
+ break;
+ else if (*i == '\x1B')
+ state = STATE_ESCAPE;
+ else if (*i == '\t')
+ fputs(" ", f);
+ else
+ fputc(*i, f);
+ break;
+
+ case STATE_ESCAPE:
+ if (i >= *ibuf + isz) { /* EOT */
+ fputc('\x1B', f);
+ break;
+ } else if (*i == '[') {
+ state = STATE_BRACKET;
+ begin = i + 1;
+ } else {
+ fputc('\x1B', f);
+ fputc(*i, f);
+ state = STATE_OTHER;
+ }
+
+ break;
+
+ case STATE_BRACKET:
+
+ if (i >= *ibuf + isz || /* EOT */
+ (!(*i >= '0' && *i <= '9') && *i != ';' && *i != 'm')) {
+ fputc('\x1B', f);
+ fputc('[', f);
+ state = STATE_OTHER;
+ i = begin-1;
+ } else if (*i == 'm')
+ state = STATE_OTHER;
+ break;
+ }
+ }
+
+ if (ferror(f)) {
+ fclose(f);
+ free(obuf);
+ return NULL;
+ }
+
+ fclose(f);
+
+ free(*ibuf);
+ *ibuf = obuf;
+
+ if (_isz)
+ *_isz = osz;
+
+ return obuf;
+}
diff --git a/src/shared/util.h b/src/shared/util.h
index bf24272..25b349a 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -559,3 +559,5 @@ typedef enum DrawSpecialChar {
const char *draw_special_char(DrawSpecialChar ch);
char *strreplace(const char *text, const char *old_string, const char *new_string);
+
+char *strip_tab_ansi(char **p, size_t *l);
diff --git a/src/test/test-strip-tab-ansi.c b/src/test/test-strip-tab-ansi.c
new file mode 100644
index 0000000..5016906
--- /dev/null
+++ b/src/test/test-strip-tab-ansi.c
@@ -0,0 +1,52 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2012 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdio.h>
+
+#include "util.h"
+
+int main(int argc, char *argv[]) {
+ char *p;
+
+ assert_se(p = strdup("\tFoobar\tbar\twaldo\t"));
+ assert_se(strip_tab_ansi(&p, NULL));
+ fprintf(stdout, "<%s>\n", p);
+ assert_se(streq(p, " Foobar bar waldo "));
+ free(p);
+
+ assert_se(p = strdup(ANSI_HIGHLIGHT_ON "Hello" ANSI_HIGHLIGHT_OFF ANSI_HIGHLIGHT_RED_ON " world!" ANSI_HIGHLIGHT_OFF));
+ assert_se(strip_tab_ansi(&p, NULL));
+ fprintf(stdout, "<%s>\n", p);
+ assert_se(streq(p, "Hello world!"));
+ free(p);
+
+ assert_se(p = strdup("\x1B[\x1B[\t\x1B[" ANSI_HIGHLIGHT_ON "\x1B[" "Hello" ANSI_HIGHLIGHT_OFF ANSI_HIGHLIGHT_RED_ON " world!" ANSI_HIGHLIGHT_OFF));
+ assert_se(strip_tab_ansi(&p, NULL));
+ assert_se(streq(p, "\x1B[\x1B[ \x1B[\x1B[Hello world!"));
+ free(p);
+
+ assert_se(p = strdup("\x1B[waldo"));
+ assert_se(strip_tab_ansi(&p, NULL));
+ assert_se(streq(p, "\x1B[waldo"));
+ free(p);
+
+ return 0;
+}
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