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-rw-r--r--src/tests/test_fileutils.c10
-rw-r--r--src/tests/test_process.c115
-rw-r--r--src/tests/test_shm.c69
-rw-r--r--src/tests/test_strtod_nol.c51
-rw-r--r--src/tests/test_strutils.c38
5 files changed, 283 insertions, 0 deletions
diff --git a/src/tests/test_fileutils.c b/src/tests/test_fileutils.c
new file mode 100644
index 0000000..ebfc5e2
--- /dev/null
+++ b/src/tests/test_fileutils.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "fileutils.h"
+
+int main(int argc, char *argv[])
+{
+ atexit(close_stdout);
+ printf("Hello, World!\n");
+ return EXIT_SUCCESS;
+}
diff --git a/src/tests/test_process.c b/src/tests/test_process.c
new file mode 100644
index 0000000..ef2582e
--- /dev/null
+++ b/src/tests/test_process.c
@@ -0,0 +1,115 @@
+/*
+ * test_procps -- program to create a process to test procps
+ *
+ * Copyright 2015 Craig Small <csmall@dropbear.xyz>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <signal.h>
+#ifdef __linux__
+#include <sys/prctl.h>
+#endif
+#include "c.h"
+
+#define DEFAULT_SLEEPTIME 300
+#define MY_NAME "spcorp"
+
+static void usage(void)
+{
+ fprintf(stderr, " %s [options]\n", program_invocation_short_name);
+ fprintf(stderr, " -s <seconds>\n");
+ exit(EXIT_FAILURE);
+}
+
+
+void
+signal_handler(int signum, siginfo_t *siginfo, void *ucontext)
+{
+ char *signame = NULL;
+
+ switch(signum) {
+ case SIGUSR1:
+ signame = strdup("SIGUSR1");
+ break;
+ case SIGUSR2:
+ signame = strdup("SIGUSR2");
+ break;
+ default:
+ printf("SIG unknown\n");
+ exit(EXIT_FAILURE);
+ }
+ if (signame == NULL) {
+ printf("SIG malloc error\n");
+ exit(EXIT_FAILURE);
+ }
+ switch (siginfo->si_code) {
+ case SI_USER:
+ printf("SIG %s\n", signame);
+ break;
+ case SI_QUEUE:
+#ifdef HAVE_SIGINFO_T_SI_INT
+ printf("SIG %s value=%d\n", signame, siginfo->si_int);
+#else
+ printf("case SI_QUEUE: SIG %s siginfo->si_int undefined\n", signame);
+#endif
+ break;
+ default:
+ printf("Unknown si_code %d\n", siginfo->si_code);
+ exit(EXIT_FAILURE);
+ }
+
+ free(signame);
+}
+
+int main(int argc, char *argv[])
+{
+ int sleep_time, opt;
+ struct sigaction signal_action;
+
+ sleep_time = DEFAULT_SLEEPTIME;
+ while ((opt = getopt(argc, argv, "s:")) != -1) {
+ switch(opt) {
+ case 's':
+ sleep_time = atoi(optarg);
+ if (sleep_time < 1) {
+ fprintf(stderr, "sleep time must be 1 second or more\n");
+ usage();
+ }
+ break;
+ default:
+ usage();
+ }
+ }
+
+ /* Setup signal handling */
+ signal_action.sa_sigaction = signal_handler;
+ sigemptyset (&signal_action.sa_mask);
+ signal_action.sa_flags = SA_SIGINFO;
+ sigaction(SIGUSR1, &signal_action, NULL);
+ sigaction(SIGUSR2, &signal_action, NULL);
+
+#ifdef __linux__
+ /* set process name */
+ prctl(PR_SET_NAME, MY_NAME, NULL, NULL, NULL);
+#endif
+
+ while (sleep_time > 0) {
+ sleep_time = sleep(sleep_time);
+ }
+ return EXIT_SUCCESS;
+}
diff --git a/src/tests/test_shm.c b/src/tests/test_shm.c
new file mode 100644
index 0000000..3917379
--- /dev/null
+++ b/src/tests/test_shm.c
@@ -0,0 +1,69 @@
+/*
+ * test_shm -- program to create a shared memory segment for testing
+ *
+ * Copyright 2022 Craig Small <csmall@dropbear.xyz>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/shm.h>
+#include "c.h"
+
+#define DEFAULT_SLEEPTIME 300
+#define SHM_SIZE 50
+
+static void usage(void)
+{
+ fprintf(stderr, " %s [options]\n", program_invocation_short_name);
+ fprintf(stderr, " -s <seconds>\n");
+ exit(EXIT_FAILURE);
+}
+
+int main(int argc, char *argv[])
+{
+ int sleep_time, opt;
+ int shm_id;
+ void *shm_addr;
+
+ sleep_time = DEFAULT_SLEEPTIME;
+ while ((opt = getopt(argc, argv, "s:")) != -1)
+ {
+ switch(opt)
+ {
+ case 's':
+ sleep_time = atoi(optarg);
+ if (sleep_time < 1)
+ {
+ fprintf(stderr, "sleep time must be 1 second or more\n");
+ usage();
+ }
+ break;
+ default:
+ usage();
+ }
+ }
+
+ /* get some shared memory */
+ if ( (shm_id = shmget(IPC_PRIVATE, SHM_SIZE, IPC_CREAT | 0666)) < 0)
+ xerr(EXIT_FAILURE, "Unable to shmget()");
+ if ( (shm_addr = shmat(shm_id, NULL, SHM_RDONLY)) < 0)
+ xerr(EXIT_FAILURE, "Unable to shmat()");
+ printf("SHMID: %x\n", shm_id);
+ sleep(sleep_time);
+ return EXIT_SUCCESS;
+}
+
diff --git a/src/tests/test_strtod_nol.c b/src/tests/test_strtod_nol.c
new file mode 100644
index 0000000..408cf46
--- /dev/null
+++ b/src/tests/test_strtod_nol.c
@@ -0,0 +1,51 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include "strutils.h"
+
+struct strtod_tests {
+ char *string;
+ double result;
+};
+
+struct strtod_tests tests[] = {
+ {"123", 123.0},
+ {"-123", -123.0},
+ {"12.34", 12.34},
+ {"-12.34", -12.34},
+ {".34", 0.34},
+ {"-.34", -0.34},
+ {"12,34", 12.34},
+ {"-12,34", -12.34},
+ {",34", 0.34},
+ {"-,34", -0.34},
+ {"0", 0.0},
+ {".0", 0.0},
+ {"0.0", 0.0},
+ {NULL, 0.0}
+};
+
+#define EPSILON 1.0 // Really not trying for precision here
+int dequal(const double d1, const double d2)
+{
+ return fabs(d1-d2) < EPSILON;
+}
+
+
+int main(int argc, char *argv[])
+{
+ int i;
+ double val;
+
+ for(i=0; tests[i].string != NULL; i++) {
+ if(!dequal (strtod_nol_or_err(tests[i].string, "Cannot parse number"),
+ tests[i].result)) {
+ fprintf(stderr, "FAIL: strtod_nol_or_err(\"%s\") != %f\n",
+ tests[i].string, tests[i].result);
+ return EXIT_FAILURE;
+ }
+ //fprintf(stderr, "PASS: strtod_nol for %s\n", tests[i].string);
+ }
+ return EXIT_SUCCESS;
+}
diff --git a/src/tests/test_strutils.c b/src/tests/test_strutils.c
new file mode 100644
index 0000000..4a7c7aa
--- /dev/null
+++ b/src/tests/test_strutils.c
@@ -0,0 +1,38 @@
+/*
+ * test_strutils.c - tests for strutils.c routines
+ * This file was copied from util-linux at fall 2011.
+ *
+ * Copyright (C) 2010 Karel Zak <kzak@redhat.com>
+ * Copyright (C) 2010 Davidlohr Bueso <dave@gnu.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <stdlib.h>
+
+#include "c.h"
+#include "strutils.h"
+
+int main(int argc, char *argv[])
+{
+ if (argc < 2) {
+ error(EXIT_FAILURE, 0, "no arguments");
+ } else if (argc < 3) {
+ printf("%ld\n", strtol_or_err(argv[1], "strtol_or_err"));
+ } else {
+ printf("%lf\n", strtod_or_err(argv[2], "strtod_or_err"));
+ }
+ return EXIT_SUCCESS;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-19 18:17:59 +0000