New upstream version 1.1.0+dfsg.1

[libgit2.git] / tests / config / stress.c

diff --git a/tests/config/stress.c b/tests/config/stress.c
index d86a11d4a3307ab22246829e2a75be392b0c0e7c..577452e8d143021c74c048fe95dd6743027b2e95 100644 (file)
--- a/tests/config/stress.c
+++ b/tests/config/stress.c
@@ -1,7 +1,7 @@
 #include "clar_libgit2.h"
 
 #include "filebuf.h"
-#include "fileops.h"
+#include "futils.h"
 #include "posix.h"
 
 #define TEST_CONFIG "git-test-config"
@@ -59,6 +59,11 @@ void test_config_stress__comments(void)
        assert_config_value(config, "some.section.multi", "hi, this is a ; multiline comment # with ;\n special chars and other stuff !@#");
        assert_config_value(config, "some.section.multi2", "good, this is a ; multiline comment # with ;\n special chars and other stuff !@#");
        assert_config_value(config, "some.section.back", "this is \ba phrase");
+       assert_config_value(config, "some.section.dollar", "some $sign");
+       assert_config_value(config, "some.section.multiquotes", "!ls  x                     ls  # comment2                     $HOME");
+       assert_config_value(config, "some.section.multiquotes2", "!ls  x                      ls  \"# comment2                      $HOME\"");
+       assert_config_value(config, "some.section.multiquotes3", "hi # ho there are # more quotes");
+       assert_config_value(config, "some.section.quotecomment", "hi # ho there are # more");
 
        git_config_free(config);
 }
@@ -123,6 +128,7 @@ void test_config_stress__quick_write(void)
        for (i = 0; i < 10; i++) {
                int32_t val;
                cl_git_pass(git_config_set_int32(config_w, key, i));
+               cl_msleep(1);
                cl_git_pass(git_config_get_int32(&val, config_r, key));
                cl_assert_equal_i(i, val);
        }
@@ -130,3 +136,71 @@ void test_config_stress__quick_write(void)
        git_config_free(config_r);
        git_config_free(config_w);
 }
+
+static int foreach_cb(const git_config_entry *entry, void *payload)
+{
+       if (!strcmp(entry->name, "key.value")) {
+               *(char **)payload = git__strdup(entry->value);
+               return 0;
+       }
+       return -1;
+}
+
+void test_config_stress__foreach_refreshes(void)
+{
+       git_config *config_w, *config_r;
+       char *value = NULL;
+
+       cl_git_pass(git_config_open_ondisk(&config_w, "./cfg"));
+       cl_git_pass(git_config_open_ondisk(&config_r, "./cfg"));
+
+       cl_git_pass(git_config_set_string(config_w, "key.value", "1"));
+       cl_git_pass(git_config_foreach_match(config_r, "key.value", foreach_cb, &value));
+
+       cl_assert_equal_s(value, "1");
+
+       git_config_free(config_r);
+       git_config_free(config_w);
+       git__free(value);
+}
+
+void test_config_stress__foreach_refreshes_snapshot(void)
+{
+       git_config *config, *snapshot;
+       char *value = NULL;
+
+       cl_git_pass(git_config_open_ondisk(&config, "./cfg"));
+
+       cl_git_pass(git_config_set_string(config, "key.value", "1"));
+       cl_git_pass(git_config_snapshot(&snapshot, config));
+       cl_git_pass(git_config_foreach_match(snapshot, "key.value", foreach_cb, &value));
+
+       cl_assert_equal_s(value, "1");
+
+       git_config_free(snapshot);
+       git_config_free(config);
+       git__free(value);
+}
+
+void test_config_stress__huge_section_with_many_values(void)
+{
+       git_config *config;
+
+       if (!cl_is_env_set("GITTEST_INVASIVE_SPEED"))
+               cl_skip();
+
+       /*
+        * The config file is structured in such a way that is
+        * has a section header that is approximately 500kb of
+        * size followed by 40k entries. While the resulting
+        * configuration file itself is roughly 650kb in size and
+        * thus considered to be rather small, in the past we'd
+        * balloon to more than 20GB of memory (20000x500kb)
+        * while parsing the file. It thus was a trivial way to
+        * cause an out-of-memory situation and thus cause denial
+        * of service, e.g. via gitmodules.
+        */
+       cl_git_pass(git_config_open_ondisk(&config, cl_fixture("config/config-oom")));
+
+       git_config_free(config);
+}