chiark / gitweb /
Support negated fstab options
[elogind.git] / src / test / test-fileio.c
index 3511f3a3a425f35369d67be71af8dfbe784bbf1f..63e4a19b7638e41c6ac86324f7875380698c7aa0 100644 (file)
@@ -27,6 +27,8 @@
 #include "fileio.h"
 #include "strv.h"
 #include "env-util.h"
+#include "def.h"
+#include "ctype.h"
 
 static void test_parse_env_file(void) {
         char    t[] = "/tmp/test-fileio-in-XXXXXX",
@@ -39,9 +41,11 @@ static void test_parse_env_file(void) {
         char **i;
         unsigned k;
 
-        assert_se(mktemp(p));
+        fd = mkostemp_safe(p, O_RDWR|O_CLOEXEC);
+        assert_se(fd >= 0);
+        close(fd);
 
-        fd = mkostemp(t, O_CLOEXEC);
+        fd = mkostemp_safe(t, O_RDWR|O_CLOEXEC);
         assert_se(fd >= 0);
 
         f = fdopen(fd, "w");
@@ -68,25 +72,25 @@ static void test_parse_env_file(void) {
         fflush(f);
         fclose(f);
 
-        r = load_env_file(t, NULL, &a);
+        r = load_env_file(NULL, t, NULL, &a);
         assert_se(r >= 0);
 
         STRV_FOREACH(i, a)
                 log_info("Got: <%s>", *i);
 
-        assert_se(streq(a[0], "one=BAR"));
-        assert_se(streq(a[1], "two=bar"));
-        assert_se(streq(a[2], "three=333\nxxxx"));
-        assert_se(streq(a[3], "four=44\"44"));
-        assert_se(streq(a[4], "five=55\'55FIVEcinco"));
-        assert_se(streq(a[5], "six=seis sechs sis"));
-        assert_se(streq(a[6], "seven=sevenval#nocomment"));
-        assert_se(streq(a[7], "eight=eightval #nocomment"));
-        assert_se(streq(a[8], "export nine=nineval"));
-        assert_se(streq(a[9], "ten="));
+        assert_se(streq_ptr(a[0], "one=BAR"));
+        assert_se(streq_ptr(a[1], "two=bar"));
+        assert_se(streq_ptr(a[2], "three=333\nxxxx"));
+        assert_se(streq_ptr(a[3], "four=44\"44"));
+        assert_se(streq_ptr(a[4], "five=55\'55FIVEcinco"));
+        assert_se(streq_ptr(a[5], "six=seis sechs sis"));
+        assert_se(streq_ptr(a[6], "seven=sevenval#nocomment"));
+        assert_se(streq_ptr(a[7], "eight=eightval #nocomment"));
+        assert_se(streq_ptr(a[8], "export nine=nineval"));
+        assert_se(streq_ptr(a[9], "ten="));
         assert_se(a[10] == NULL);
 
-        strv_env_clean_log(a, "test");
+        strv_env_clean(a);
 
         k = 0;
         STRV_FOREACH(i, b) {
@@ -135,7 +139,7 @@ static void test_parse_env_file(void) {
         r = write_env_file(p, a);
         assert_se(r >= 0);
 
-        r = load_env_file(p, NULL, &b);
+        r = load_env_file(NULL, p, NULL, &b);
         assert_se(r >= 0);
 
         unlink(t);
@@ -150,9 +154,11 @@ static void test_parse_multiline_env_file(void) {
         _cleanup_strv_free_ char **a = NULL, **b = NULL;
         char **i;
 
-        assert_se(mktemp(p));
+        fd = mkostemp_safe(p, O_RDWR|O_CLOEXEC);
+        assert_se(fd >= 0);
+        close(fd);
 
-        fd = mkostemp(t, O_CLOEXEC);
+        fd = mkostemp_safe(t, O_RDWR|O_CLOEXEC);
         assert_se(fd >= 0);
 
         f = fdopen(fd, "w");
@@ -173,21 +179,21 @@ static void test_parse_multiline_env_file(void) {
         fflush(f);
         fclose(f);
 
-        r = load_env_file(t, NULL, &a);
+        r = load_env_file(NULL, t, NULL, &a);
         assert_se(r >= 0);
 
         STRV_FOREACH(i, a)
                 log_info("Got: <%s>", *i);
 
-        assert_se(streq(a[0], "one=BAR    VAR\tGAR"));
-        assert_se(streq(a[1], "two=bar    var\tgar"));
-        assert_se(streq(a[2], "tri=bar     var \tgar "));
+        assert_se(streq_ptr(a[0], "one=BAR    VAR\tGAR"));
+        assert_se(streq_ptr(a[1], "two=bar    var\tgar"));
+        assert_se(streq_ptr(a[2], "tri=bar     var \tgar "));
         assert_se(a[3] == NULL);
 
         r = write_env_file(p, a);
         assert_se(r >= 0);
 
-        r = load_env_file(p, NULL, &b);
+        r = load_env_file(NULL, p, NULL, &b);
         assert_se(r >= 0);
 
         unlink(t);
@@ -201,7 +207,7 @@ static void test_executable_is_script(void) {
         FILE *f;
         char *command;
 
-        fd = mkostemp(t, O_CLOEXEC);
+        fd = mkostemp_safe(t, O_RDWR|O_CLOEXEC);
         assert_se(fd >= 0);
 
         f = fdopen(fd, "w");
@@ -230,8 +236,8 @@ static void test_executable_is_script(void) {
 }
 
 static void test_status_field(void) {
-        _cleanup_free_ char *t = NULL, *p = NULL, *s = NULL;
-        unsigned long long total, buffers;
+        _cleanup_free_ char *t = NULL, *p = NULL, *s = NULL, *z = NULL;
+        unsigned long long total = 0, buffers = 0;
         int r;
 
         assert_se(get_status_field("/proc/self/status", "\nThreads:", &t) == 0);
@@ -239,23 +245,166 @@ static void test_status_field(void) {
         assert_se(streq(t, "1"));
 
         r = get_status_field("/proc/meminfo", "MemTotal:", &p);
-        if (r == -ENOENT)
-                return;
-        assert(r == 0);
-        puts(p);
-        assert_se(safe_atollu(p, &total) == 0);
+        if (r != -ENOENT) {
+                assert_se(r == 0);
+                puts(p);
+                assert_se(safe_atollu(p, &total) == 0);
+        }
+
+        r = get_status_field("/proc/meminfo", "\nBuffers:", &s);
+        if (r != -ENOENT) {
+                assert_se(r == 0);
+                puts(s);
+                assert_se(safe_atollu(s, &buffers) == 0);
+        }
+
+        if (p)
+                assert_se(buffers < total);
+
+        /* Seccomp should be a good test for field full of zeros. */
+        r = get_status_field("/proc/meminfo", "\nSeccomp:", &z);
+        if (r != -ENOENT) {
+                assert_se(r == 0);
+                puts(z);
+                assert_se(safe_atollu(z, &buffers) == 0);
+        }
+}
+
+static void test_capeff(void) {
+        int pid, p;
+
+        for (pid = 0; pid < 2; pid++) {
+                _cleanup_free_ char *capeff = NULL;
+                int r;
+
+                r = get_process_capeff(0, &capeff);
+                log_info("capeff: '%s' (r=%d)", capeff, r);
+
+                if (r == -ENOENT || r == -EPERM)
+                        return;
+
+                assert_se(r == 0);
+                assert_se(*capeff);
+                p = capeff[strspn(capeff, DIGITS "abcdefABCDEF")];
+                assert_se(!p || isspace(p));
+        }
+}
+
+static void test_write_string_stream(void) {
+        char fn[] = "/tmp/test-write_string_stream-XXXXXX";
+        _cleanup_fclose_ FILE *f = NULL;
+        int fd;
+        char buf[64];
+
+        fd = mkostemp_safe(fn, O_RDWR);
+        assert_se(fd >= 0);
+
+        f = fdopen(fd, "r");
+        assert_se(f);
+        assert_se(write_string_stream(f, "boohoo") < 0);
+
+        f = freopen(fn, "r+", f);
+        assert_se(f);
+
+        assert_se(write_string_stream(f, "boohoo") == 0);
+        rewind(f);
+
+        assert_se(fgets(buf, sizeof(buf), f));
+        assert_se(streq(buf, "boohoo\n"));
+
+        unlink(fn);
+}
 
-        assert_se(get_status_field("/proc/meminfo", "\nBuffers:", &s) == 0);
-        puts(s);
-        assert_se(safe_atollu(s, &buffers) == 0);
+static void test_write_string_file(void) {
+        char fn[] = "/tmp/test-write_string_file-XXXXXX";
+        char buf[64] = {};
+        _cleanup_close_ int fd;
 
-        assert(buffers < total);
+        fd = mkostemp_safe(fn, O_RDWR);
+        assert_se(fd >= 0);
+
+        assert_se(write_string_file(fn, "boohoo") == 0);
+
+        assert_se(read(fd, buf, sizeof(buf)) == 7);
+        assert_se(streq(buf, "boohoo\n"));
+
+        unlink(fn);
+}
+
+static void test_write_string_file_no_create(void) {
+        char fn[] = "/tmp/test-write_string_file_no_create-XXXXXX";
+        _cleanup_close_ int fd;
+        char buf[64] = {0};
+
+        fd = mkostemp_safe(fn, O_RDWR);
+        assert_se(fd >= 0);
+
+        assert_se(write_string_file_no_create("/a/file/which/does/not/exists/i/guess", "boohoo") < 0);
+        assert_se(write_string_file_no_create(fn, "boohoo") == 0);
+
+        assert_se(read(fd, buf, sizeof(buf)) == strlen("boohoo\n"));
+        assert_se(streq(buf, "boohoo\n"));
+
+        unlink(fn);
+}
+
+static void test_load_env_file_pairs(void) {
+        char fn[] = "/tmp/test-load_env_file_pairs-XXXXXX";
+        int fd;
+        int r;
+        _cleanup_fclose_ FILE *f = NULL;
+        _cleanup_strv_free_ char **l = NULL;
+        char **k, **v;
+
+        fd = mkostemp_safe(fn, O_RDWR);
+        assert_se(fd >= 0);
+
+        r = write_string_file(fn,
+                        "NAME=\"Arch Linux\"\n"
+                        "ID=arch\n"
+                        "PRETTY_NAME=\"Arch Linux\"\n"
+                        "ANSI_COLOR=\"0;36\"\n"
+                        "HOME_URL=\"https://www.archlinux.org/\"\n"
+                        "SUPPORT_URL=\"https://bbs.archlinux.org/\"\n"
+                        "BUG_REPORT_URL=\"https://bugs.archlinux.org/\"\n"
+                        );
+        assert_se(r == 0);
+
+        f = fdopen(fd, "r");
+        assert_se(f);
+
+        r = load_env_file_pairs(f, fn, NULL, &l);
+        assert_se(r >= 0);
+
+        assert_se(strv_length(l) == 14);
+        STRV_FOREACH_PAIR(k, v, l) {
+                assert_se(STR_IN_SET(*k, "NAME", "ID", "PRETTY_NAME", "ANSI_COLOR", "HOME_URL", "SUPPORT_URL", "BUG_REPORT_URL"));
+                printf("%s=%s\n", *k, *v);
+                if (streq(*k, "NAME")) assert_se(streq(*v, "Arch Linux"));
+                if (streq(*k, "ID")) assert_se(streq(*v, "arch"));
+                if (streq(*k, "PRETTY_NAME")) assert_se(streq(*v, "Arch Linux"));
+                if (streq(*k, "ANSI_COLOR")) assert_se(streq(*v, "0;36"));
+                if (streq(*k, "HOME_URL")) assert_se(streq(*v, "https://www.archlinux.org/"));
+                if (streq(*k, "SUPPORT_URL")) assert_se(streq(*v, "https://bbs.archlinux.org/"));
+                if (streq(*k, "BUG_REPORT_URL")) assert_se(streq(*v, "https://bugs.archlinux.org/"));
+        }
+
+        unlink(fn);
 }
 
 int main(int argc, char *argv[]) {
+        log_parse_environment();
+        log_open();
+
         test_parse_env_file();
         test_parse_multiline_env_file();
         test_executable_is_script();
         test_status_field();
+        test_capeff();
+        test_write_string_stream();
+        test_write_string_file();
+        test_write_string_file_no_create();
+        test_load_env_file_pairs();
+
         return 0;
 }