chiark / gitweb /
test-hashmap: fix access to uninitialized memory
[elogind.git] / src / test / test-fileio.c
index 994b89b..06f3e28 100644 (file)
 #include "util.h"
 #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-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, *six = NULL, *seven = NULL, *eight = NULL, *nine = NULL;
+        _cleanup_free_ char *one = NULL, *two = NULL, *three = NULL, *four = NULL, *five = NULL,
+                        *six = NULL, *seven = NULL, *eight = NULL, *nine = NULL, *ten = NULL;
         _cleanup_strv_free_ char **a = NULL, **b = NULL;
         char **i;
         unsigned k;
 
+        assert_se(mktemp(p));
+
         fd = mkostemp(t, O_CLOEXEC);
         assert_se(fd >= 0);
 
@@ -45,21 +52,50 @@ 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"
-              "export seven=\"sevenval\"#comment\n"
-              "eight=#comment\n"
-              "nine=", f);
+              "seven=\"sevenval\" #nocomment\n"
+              "eight=eightval #nocomment\n"
+              "export nine=nineval\n"
+              "ten=", 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"));
+        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(a[10] == NULL);
+
+        strv_env_clean_log(a, "test");
+
+        k = 0;
+        STRV_FOREACH(i, b) {
+                log_info("Got2: <%s>", *i);
+                assert_se(streq(*i, a[k++]));
+        }
+
         r = parse_env_file(
                         t, NULL,
                        "one", &one,
@@ -70,7 +106,8 @@ static void test_parse_env_file(void) {
                        "six", &six,
                        "seven", &seven,
                        "eight", &eight,
-                       "nine", &nine,
+                       "export nine", &nine,
+                       "ten", &ten,
                        NULL);
 
         assert_se(r >= 0);
@@ -83,7 +120,8 @@ static void test_parse_env_file(void) {
         log_info("six=[%s]", strna(six));
         log_info("seven=[%s]", strna(seven));
         log_info("eight=[%s]", strna(eight));
-        log_info("nine=[%s]", strna(nine));
+        log_info("export nine=[%s]", strna(nine));
+        log_info("ten=[%s]", strna(nine));
 
         assert_se(streq(one, "BAR"));
         assert_se(streq(two, "bar"));
@@ -91,9 +129,51 @@ 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(nine == 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(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);
@@ -101,34 +181,120 @@ static void test_parse_env_file(void) {
         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"));
-        assert_se(streq(a[7], "eight="));
-        assert_se(streq(a[8], "nine="));
-        assert_se(a[9] == NULL);
+        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("/tmp/test-fileio", a);
+        r = write_env_file(p, a);
         assert_se(r >= 0);
 
-        r = load_env_file("/tmp/test-fileio", NULL, &b);
+        r = load_env_file(p, NULL, &b);
         assert_se(r >= 0);
 
-        k = 0;
-        STRV_FOREACH(i, b) {
-                log_info("Got2: <%s>", *i);
-                assert_se(streq(*i, a[k++]));
+        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);
-        unlink("/tmp/test-fileio");
+}
+
+static void test_status_field(void) {
+        _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);
+        puts(t);
+        assert_se(streq(t, "1"));
+
+        r = get_status_field("/proc/meminfo", "MemTotal:", &p);
+        if (r != -ENOENT) {
+                assert(r == 0);
+                puts(p);
+                assert_se(safe_atollu(p, &total) == 0);
+        }
+
+        r = get_status_field("/proc/meminfo", "\nBuffers:", &s);
+        if (r != -ENOENT) {
+                assert(r == 0);
+                puts(s);
+                assert_se(safe_atollu(s, &buffers) == 0);
+        }
+
+        if (p && t)
+                assert(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(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(r == 0);
+                assert(*capeff);
+                p = capeff[strspn(capeff, DIGITS "abcdefABCDEF")];
+                assert(!p || isspace(p));
+        }
 }
 
 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();
+
         return 0;
 }