Assume that /proc/meminfo can be missing

[elogind.git] / src / test / test-fileio.c

diff --git a/src/test/test-fileio.c b/src/test/test-fileio.c
index 2a74104e7aaeb1615ddae5f7e94418fa43137af9..3511f3a3a425f35369d67be71af8dfbe784bbf1f 100644 (file)
--- a/src/test/test-fileio.c
+++ b/src/test/test-fileio.c
@@ -29,7 +29,8 @@
 #include "env-util.h"
 
 static void test_parse_env_file(void) {
-        char t[] = "/tmp/test-parse-env-file-XXXXXX";
+        char    t[] = "/tmp/test-fileio-in-XXXXXX",
+                p[] = "/tmp/test-fileio-out-XXXXXX";
         int fd, r;
         FILE *f;
         _cleanup_free_ char *one = NULL, *two = NULL, *three = NULL, *four = NULL, *five = NULL,
@@ -38,6 +39,8 @@ static void test_parse_env_file(void) {
         char **i;
         unsigned k;
 
+        assert_se(mktemp(p));
+
         fd = mkostemp(t, O_CLOEXEC);
         assert_se(fd >= 0);
 
@@ -47,16 +50,18 @@ static void test_parse_env_file(void) {
         fputs("one=BAR   \n"
               "# comment\n"
               " # comment \n"
+              " ; comment \n"
               "  two   =   bar    \n"
               "invalid line\n"
+              "invalid line #comment\n"
               "three = \"333\n"
               "xxxx\"\n"
               "four = \'44\\\"44\'\n"
               "five = \'55\\\'55\' \"FIVE\" cinco   \n"
               "six = seis sechs\\\n"
               " sis\n"
-              "seven=\"sevenval\"#comment\n"
-              "eight=#comment\n"
+              "seven=\"sevenval\" #nocomment\n"
+              "eight=eightval #nocomment\n"
               "export nine=nineval\n"
               "ten=", f);
 
@@ -75,19 +80,13 @@ static void test_parse_env_file(void) {
         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"));
-        assert_se(streq(a[7], "eight="));
+        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(a[10] == NULL);
 
-        strv_env_clean_log(a, "/tmp/test-fileio");
-
-        r = write_env_file("/tmp/test-fileio", a);
-        assert_se(r >= 0);
-
-        r = load_env_file("/tmp/test-fileio", NULL, &b);
-        assert_se(r >= 0);
+        strv_env_clean_log(a, "test");
 
         k = 0;
         STRV_FOREACH(i, b) {
@@ -128,16 +127,135 @@ static void test_parse_env_file(void) {
         assert_se(streq(four, "44\"44"));
         assert_se(streq(five, "55\'55FIVEcinco"));
         assert_se(streq(six, "seis sechs sis"));
-        assert_se(streq(seven, "sevenval"));
-        assert_se(eight == NULL);
+        assert_se(streq(seven, "sevenval#nocomment"));
+        assert_se(streq(eight, "eightval #nocomment"));
         assert_se(streq(nine, "nineval"));
         assert_se(ten == NULL);
 
+        r = write_env_file(p, a);
+        assert_se(r >= 0);
+
+        r = load_env_file(p, NULL, &b);
+        assert_se(r >= 0);
+
         unlink(t);
-        unlink("/tmp/test-fileio");
+        unlink(p);
+}
+
+static void test_parse_multiline_env_file(void) {
+        char    t[] = "/tmp/test-fileio-in-XXXXXX",
+                p[] = "/tmp/test-fileio-out-XXXXXX";
+        int fd, r;
+        FILE *f;
+        _cleanup_strv_free_ char **a = NULL, **b = NULL;
+        char **i;
+
+        assert_se(mktemp(p));
+
+        fd = mkostemp(t, O_CLOEXEC);
+        assert_se(fd >= 0);
+
+        f = fdopen(fd, "w");
+        assert_se(f);
+
+        fputs("one=BAR\\\n"
+              "    VAR\\\n"
+              "\tGAR\n"
+              "#comment\n"
+              "two=\"bar\\\n"
+              "    var\\\n"
+              "\tgar\"\n"
+              "#comment\n"
+              "tri=\"bar \\\n"
+              "    var \\\n"
+              "\tgar \"\n", f);
+
+        fflush(f);
+        fclose(f);
+
+        r = load_env_file(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(a[3] == NULL);
+
+        r = write_env_file(p, a);
+        assert_se(r >= 0);
+
+        r = load_env_file(p, NULL, &b);
+        assert_se(r >= 0);
+
+        unlink(t);
+        unlink(p);
+}
+
+
+static void test_executable_is_script(void) {
+        char t[] = "/tmp/test-executable-XXXXXX";
+        int fd, r;
+        FILE *f;
+        char *command;
+
+        fd = mkostemp(t, O_CLOEXEC);
+        assert_se(fd >= 0);
+
+        f = fdopen(fd, "w");
+        assert_se(f);
+
+        fputs("#! /bin/script -a -b \ngoo goo", f);
+        fflush(f);
+
+        r = executable_is_script(t, &command);
+        assert_se(r > 0);
+        assert_se(streq(command, "/bin/script"));
+        free(command);
+
+        r = executable_is_script("/bin/sh", &command);
+        assert_se(r == 0);
+
+        r = executable_is_script("/usr/bin/yum", &command);
+        assert_se(r > 0 || r == -ENOENT);
+        if (r > 0) {
+                assert_se(startswith(command, "/"));
+                free(command);
+        }
+
+        fclose(f);
+        unlink(t);
+}
+
+static void test_status_field(void) {
+        _cleanup_free_ char *t = NULL, *p = NULL, *s = NULL;
+        unsigned long long total, buffers;
+        int r;
+
+        assert_se(get_status_field("/proc/self/status", "\nThreads:", &t) == 0);
+        puts(t);
+        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);
+
+        assert_se(get_status_field("/proc/meminfo", "\nBuffers:", &s) == 0);
+        puts(s);
+        assert_se(safe_atollu(s, &buffers) == 0);
+
+        assert(buffers < total);
 }
 
 int main(int argc, char *argv[]) {
         test_parse_env_file();
+        test_parse_multiline_env_file();
+        test_executable_is_script();
+        test_status_field();
         return 0;
 }