From 2ed14c126456fbd2e109116b96129e544e7f72af Mon Sep 17 00:00:00 2001
From: Stefan Schubert <schubi@suse.de>
Date: Wed, 4 Oct 2023 18:10:49 +0200
Subject: [PATCH] added testcase for run directory

---
 tests/CMakeLists.txt                          |  1 +
 tests/meson.build                             |  2 +
 .../tst-getconfdirs9-data/run/getconfdir.conf |  2 +
 .../run/getconfdir.conf.d/1-override.conf     |  1 +
 .../run/getconfdir.conf.d/5-override.conf     |  1 +
 .../run/getconfdir.conf.d/9-broken            |  1 +
 .../usr/etc/getconfdir.conf                   |  2 +
 tests/tst-getconfdirs9.c                      | 79 +++++++++++++++++++
 8 files changed, 89 insertions(+)
 create mode 100644 tests/tst-getconfdirs9-data/run/getconfdir.conf
 create mode 100644 tests/tst-getconfdirs9-data/run/getconfdir.conf.d/1-override.conf
 create mode 100644 tests/tst-getconfdirs9-data/run/getconfdir.conf.d/5-override.conf
 create mode 100644 tests/tst-getconfdirs9-data/run/getconfdir.conf.d/9-broken
 create mode 100644 tests/tst-getconfdirs9-data/usr/etc/getconfdir.conf
 create mode 100644 tests/tst-getconfdirs9.c

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 9f92074..19ddc88 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -50,6 +50,7 @@ set(TESTS tst-filedoesnotexit1
           tst-getconfdirs6
           tst-getconfdirs7
           tst-getconfdirs8
+          tst-getconfdirs9	  
 	  tst-without-suffix
           tst-econf_errstring1
           tst-setgetvalues1
diff --git a/tests/meson.build b/tests/meson.build
index d4e6ac8..205c9d1 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -70,6 +70,8 @@ tst_getconfdirs7_exe = executable('tst-getconfdirs7', 'tst-getconfdirs7.c', c_ar
 test('tst-getconfdirs7', tst_getconfdirs7_exe)
 tst_getconfdirs8_exe = executable('tst-getconfdirs8', 'tst-getconfdirs8.c', c_args: ['-DSUFFIX="conf"', test_args], dependencies : libeconf_dep)
 test('tst-getconfdirs8', tst_getconfdirs8_exe)
+tst_getconfdirs9_exe = executable('tst-getconfdirs9', 'tst-getconfdirs9.c', c_args: test_args, dependencies : libeconf_dep)
+test('tst-getconfdirs9', tst_getconfdirs9_exe)
 
 tst_parse_error_exe = executable('tst-parse-error', 'tst-parse-error.c', c_args: test_args, dependencies : libeconf_dep)
 test('tst-parse-error', tst_parse_error_exe)
diff --git a/tests/tst-getconfdirs9-data/run/getconfdir.conf b/tests/tst-getconfdirs9-data/run/getconfdir.conf
new file mode 100644
index 0000000..bb93891
--- /dev/null
+++ b/tests/tst-getconfdirs9-data/run/getconfdir.conf
@@ -0,0 +1,2 @@
+KEY1=etc
+ETC=true
diff --git a/tests/tst-getconfdirs9-data/run/getconfdir.conf.d/1-override.conf b/tests/tst-getconfdirs9-data/run/getconfdir.conf.d/1-override.conf
new file mode 100644
index 0000000..f6e4831
--- /dev/null
+++ b/tests/tst-getconfdirs9-data/run/getconfdir.conf.d/1-override.conf
@@ -0,0 +1 @@
+KEY1=etcconfd
diff --git a/tests/tst-getconfdirs9-data/run/getconfdir.conf.d/5-override.conf b/tests/tst-getconfdirs9-data/run/getconfdir.conf.d/5-override.conf
new file mode 100644
index 0000000..8678608
--- /dev/null
+++ b/tests/tst-getconfdirs9-data/run/getconfdir.conf.d/5-override.conf
@@ -0,0 +1 @@
+OVERRIDE=true
diff --git a/tests/tst-getconfdirs9-data/run/getconfdir.conf.d/9-broken b/tests/tst-getconfdirs9-data/run/getconfdir.conf.d/9-broken
new file mode 100644
index 0000000..50f8464
--- /dev/null
+++ b/tests/tst-getconfdirs9-data/run/getconfdir.conf.d/9-broken
@@ -0,0 +1 @@
+OVERRIDE=broken
diff --git a/tests/tst-getconfdirs9-data/usr/etc/getconfdir.conf b/tests/tst-getconfdirs9-data/usr/etc/getconfdir.conf
new file mode 100644
index 0000000..dce43a4
--- /dev/null
+++ b/tests/tst-getconfdirs9-data/usr/etc/getconfdir.conf
@@ -0,0 +1,2 @@
+KEY1=usretc
+USRETC=true
diff --git a/tests/tst-getconfdirs9.c b/tests/tst-getconfdirs9.c
new file mode 100644
index 0000000..86bbde7
--- /dev/null
+++ b/tests/tst-getconfdirs9.c
@@ -0,0 +1,79 @@
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+
+#include "libeconf.h"
+
+/* Test case:
+   Test the systemd like behavior:
+   /usr/etc/getconfdir.conf exists
+   /run/getconfdir.conf exists
+   /etc/getconfidr.conf.d/<files>.conf exists
+
+   libeconf should ignore /usr/etc/getconfdir.conf, as this contains
+*/
+
+static int
+check_key(econf_file *key_file, char *key, char *expected_val)
+{
+  char *val = NULL;
+  econf_err error = econf_getStringValue (key_file, "", key, &val);
+  if (expected_val == NULL)
+    {
+      if (val == NULL)
+	return 0;
+
+      fprintf (stderr, "ERROR: %s has value \"%s\"\n", key, val);
+      return 1;
+    }
+  if (val == NULL || strlen(val) == 0)
+    {
+      fprintf (stderr, "ERROR: %s returns nothing! (%s)\n", key,
+	       econf_errString(error));
+      return 1;
+    }
+  if (strcmp (val, expected_val) != 0)
+    {
+      fprintf (stderr, "ERROR: %s is not \"%s\"\n", key, expected_val);
+      return 1;
+    }
+
+  printf("Ok: %s=%s\n", key, val);
+  free (val);
+  return 0;
+}
+
+int
+main(void)
+{
+  econf_file *key_file = NULL;
+  int retval = 0;
+  econf_err error;
+
+  error = econf_readDirs (&key_file,
+				    TESTSDIR"tst-getconfdirs1-data/usr/etc",
+				    TESTSDIR"tst-getconfdirs1-data/etc",
+				    "getconfdir", "conf", "=", "#");
+  if (error)
+    {
+      fprintf (stderr, "ERROR: econf_readDirs: %s\n",
+	       econf_errString(error));
+      return 1;
+    }
+
+  if (check_key(key_file, "KEY1", "etcconfd") != 0)
+    retval = 1;
+  if (check_key(key_file, "USRETC", NULL) != 0)
+    retval = 1;
+  if (check_key(key_file, "ETC", "true") != 0)
+    retval = 1;
+  if (check_key(key_file, "OVERRIDE", "true") != 0)
+    retval = 1;
+
+  econf_free (key_file);
+
+  return retval;
+}