Adding upstream version 1.7.2+ds.upstream/1.7.2+ds

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 348 insertions, 0 deletions

diff --git a/tests/util/str/basic.c b/tests/util/str/basic.c
new file mode 100644
index 0000000..5d25568
--- /dev/null
+++ b/tests/util/str/basic.c
@@ -0,0 +1,50 @@
+#include "clar_libgit2.h"
+
+static const char *test_string = "Have you seen that? Have you seeeen that??";
+
+void test_str_basic__resize(void)
+{
+	git_str buf1 = GIT_STR_INIT;
+	git_str_puts(&buf1, test_string);
+	cl_assert(git_str_oom(&buf1) == 0);
+	cl_assert_equal_s(git_str_cstr(&buf1), test_string);
+
+	git_str_puts(&buf1, test_string);
+	cl_assert(strlen(git_str_cstr(&buf1)) == strlen(test_string) * 2);
+	git_str_dispose(&buf1);
+}
+
+void test_str_basic__resize_incremental(void)
+{
+	git_str buf1 = GIT_STR_INIT;
+
+	/* Presently, asking for 6 bytes will round up to 8. */
+	cl_git_pass(git_str_puts(&buf1, "Hello"));
+	cl_assert_equal_i(5, buf1.size);
+	cl_assert_equal_i(8, buf1.asize);
+
+	/* Ensure an additional byte does not realloc. */
+	cl_git_pass(git_str_grow_by(&buf1, 1));
+	cl_assert_equal_i(5, buf1.size);
+	cl_assert_equal_i(8, buf1.asize);
+
+	/* But requesting many does. */
+	cl_git_pass(git_str_grow_by(&buf1, 16));
+	cl_assert_equal_i(5, buf1.size);
+	cl_assert(buf1.asize > 8);
+
+	git_str_dispose(&buf1);
+}
+
+void test_str_basic__printf(void)
+{
+	git_str buf2 = GIT_STR_INIT;
+	git_str_printf(&buf2, "%s %s %d ", "shoop", "da", 23);
+	cl_assert(git_str_oom(&buf2) == 0);
+	cl_assert_equal_s(git_str_cstr(&buf2), "shoop da 23 ");
+
+	git_str_printf(&buf2, "%s %d", "woop", 42);
+	cl_assert(git_str_oom(&buf2) == 0);
+	cl_assert_equal_s(git_str_cstr(&buf2), "shoop da 23 woop 42");
+	git_str_dispose(&buf2);
+}
diff --git a/tests/util/str/oom.c b/tests/util/str/oom.c
new file mode 100644
index 0000000..810c1f2
--- /dev/null
+++ b/tests/util/str/oom.c
@@ -0,0 +1,71 @@
+#include "clar_libgit2.h"
+#include "clar_libgit2_alloc.h"
+
+/* Override default allocators with ones that will fail predictably. */
+
+static git_allocator std_alloc;
+static git_allocator oom_alloc;
+
+static void *oom_malloc(size_t n, const char *file, int line)
+{
+	/* Reject any allocation of more than 100 bytes */
+	return (n > 100) ? NULL : std_alloc.gmalloc(n, file, line);
+}
+
+static void *oom_realloc(void *p, size_t n, const char *file, int line)
+{
+	/* Reject any allocation of more than 100 bytes */
+	return (n > 100) ? NULL : std_alloc.grealloc(p, n, file, line);
+}
+
+void test_str_oom__initialize(void)
+{
+	git_stdalloc_init_allocator(&std_alloc);
+	git_stdalloc_init_allocator(&oom_alloc);
+
+	oom_alloc.gmalloc = oom_malloc;
+	oom_alloc.grealloc = oom_realloc;
+
+	cl_git_pass(git_allocator_setup(&oom_alloc));
+}
+
+void test_str_oom__cleanup(void)
+{
+	cl_git_pass(git_allocator_setup(NULL));
+}
+
+void test_str_oom__grow(void)
+{
+	git_str buf = GIT_STR_INIT;
+
+	cl_git_pass(git_str_grow(&buf, 42));
+	cl_assert(!git_str_oom(&buf));
+
+	cl_assert(git_str_grow(&buf, 101) == -1);
+	cl_assert(git_str_oom(&buf));
+
+	git_str_dispose(&buf);
+}
+
+void test_str_oom__grow_by(void)
+{
+	git_str buf = GIT_STR_INIT;
+
+	cl_git_pass(git_str_grow_by(&buf, 42));
+	cl_assert(!git_str_oom(&buf));
+
+	cl_assert(git_str_grow_by(&buf, 101) == -1);
+	cl_assert(git_str_oom(&buf));
+}
+
+void test_str_oom__allocation_failure(void)
+{
+	git_str buf = GIT_STR_INIT;
+
+	cl_alloc_limit(10);
+
+	cl_git_pass(git_str_puts(&buf, "foobar"));
+	cl_git_fail(git_str_puts(&buf, "foobar"));
+
+	cl_alloc_reset();
+}
diff --git a/tests/util/str/percent.c b/tests/util/str/percent.c
new file mode 100644
index 0000000..3393890
--- /dev/null
+++ b/tests/util/str/percent.c
@@ -0,0 +1,48 @@
+#include "clar_libgit2.h"
+
+static void expect_decode_pass(const char *expected, const char *encoded)
+{
+	git_str in = GIT_STR_INIT, out = GIT_STR_INIT;
+
+	/*
+	 * ensure that we only read the given length of the input buffer
+	 * by putting garbage at the end.  this will ensure that we do
+	 * not, eg, rely on nul-termination or walk off the end of the buf.
+	 */
+	cl_git_pass(git_str_puts(&in, encoded));
+	cl_git_pass(git_str_PUTS(&in, "TRAILER"));
+
+	cl_git_pass(git_str_decode_percent(&out, in.ptr, strlen(encoded)));
+
+	cl_assert_equal_s(expected, git_str_cstr(&out));
+	cl_assert_equal_i(strlen(expected), git_str_len(&out));
+
+	git_str_dispose(&in);
+	git_str_dispose(&out);
+}
+
+void test_str_percent__decode_succeeds(void)
+{
+	expect_decode_pass("", "");
+	expect_decode_pass(" ", "%20");
+	expect_decode_pass("a", "a");
+	expect_decode_pass(" a", "%20a");
+	expect_decode_pass("a ", "a%20");
+	expect_decode_pass("github.com", "github.com");
+	expect_decode_pass("github.com", "githu%62.com");
+	expect_decode_pass("github.com", "github%2ecom");
+	expect_decode_pass("foo bar baz", "foo%20bar%20baz");
+	expect_decode_pass("foo bar baz", "foo%20bar%20baz");
+	expect_decode_pass("foo bar ", "foo%20bar%20");
+}
+
+void test_str_percent__ignores_invalid(void)
+{
+	expect_decode_pass("githu%%.com", "githu%%.com");
+	expect_decode_pass("github.co%2", "github.co%2");
+	expect_decode_pass("github%2.com", "github%2.com");
+	expect_decode_pass("githu%2z.com", "githu%2z.com");
+	expect_decode_pass("github.co%9z", "github.co%9z");
+	expect_decode_pass("github.co%2", "github.co%2");
+	expect_decode_pass("github.co%", "github.co%");
+}
diff --git a/tests/util/str/quote.c b/tests/util/str/quote.c
new file mode 100644
index 0000000..2c65462
--- /dev/null
+++ b/tests/util/str/quote.c
@@ -0,0 +1,87 @@
+#include "clar_libgit2.h"
+
+static void expect_quote_pass(const char *expected, const char *str)
+{
+	git_str buf = GIT_STR_INIT;
+
+	cl_git_pass(git_str_puts(&buf, str));
+	cl_git_pass(git_str_quote(&buf));
+
+	cl_assert_equal_s(expected, git_str_cstr(&buf));
+	cl_assert_equal_i(strlen(expected), git_str_len(&buf));
+
+	git_str_dispose(&buf);
+}
+
+void test_str_quote__quote_succeeds(void)
+{
+	expect_quote_pass("", "");
+	expect_quote_pass("foo", "foo");
+	expect_quote_pass("foo/bar/baz.c", "foo/bar/baz.c");
+	expect_quote_pass("foo bar", "foo bar");
+	expect_quote_pass("\"\\\"leading quote\"", "\"leading quote");
+	expect_quote_pass("\"slash\\\\y\"", "slash\\y");
+	expect_quote_pass("\"foo\\r\\nbar\"", "foo\r\nbar");
+	expect_quote_pass("\"foo\\177bar\"", "foo\177bar");
+	expect_quote_pass("\"foo\\001bar\"", "foo\001bar");
+	expect_quote_pass("\"foo\\377bar\"", "foo\377bar");
+}
+
+static void expect_unquote_pass(const char *expected, const char *quoted)
+{
+	git_str buf = GIT_STR_INIT;
+
+	cl_git_pass(git_str_puts(&buf, quoted));
+	cl_git_pass(git_str_unquote(&buf));
+
+	cl_assert_equal_s(expected, git_str_cstr(&buf));
+	cl_assert_equal_i(strlen(expected), git_str_len(&buf));
+
+	git_str_dispose(&buf);
+}
+
+static void expect_unquote_fail(const char *quoted)
+{
+	git_str buf = GIT_STR_INIT;
+
+	cl_git_pass(git_str_puts(&buf, quoted));
+	cl_git_fail(git_str_unquote(&buf));
+
+	git_str_dispose(&buf);
+}
+
+void test_str_quote__unquote_succeeds(void)
+{
+	expect_unquote_pass("", "\"\"");
+	expect_unquote_pass(" ", "\" \"");
+	expect_unquote_pass("foo", "\"foo\"");
+	expect_unquote_pass("foo bar", "\"foo bar\"");
+	expect_unquote_pass("foo\"bar", "\"foo\\\"bar\"");
+	expect_unquote_pass("foo\\bar", "\"foo\\\\bar\"");
+	expect_unquote_pass("foo\tbar", "\"foo\\tbar\"");
+	expect_unquote_pass("\vfoo\tbar\n", "\"\\vfoo\\tbar\\n\"");
+	expect_unquote_pass("foo\nbar", "\"foo\\012bar\"");
+	expect_unquote_pass("foo\r\nbar", "\"foo\\015\\012bar\"");
+	expect_unquote_pass("foo\r\nbar", "\"\\146\\157\\157\\015\\012\\142\\141\\162\"");
+	expect_unquote_pass("newline: \n", "\"newline: \\012\"");
+	expect_unquote_pass("0xff: \377", "\"0xff: \\377\"");
+}
+
+void test_str_quote__unquote_fails(void)
+{
+	expect_unquote_fail("no quotes at all");
+	expect_unquote_fail("\"no trailing quote");
+	expect_unquote_fail("no leading quote\"");
+	expect_unquote_fail("\"invalid \\z escape char\"");
+	expect_unquote_fail("\"\\q invalid escape char\"");
+	expect_unquote_fail("\"invalid escape char \\p\"");
+	expect_unquote_fail("\"invalid \\1 escape char \"");
+	expect_unquote_fail("\"invalid \\14 escape char \"");
+	expect_unquote_fail("\"invalid \\280 escape char\"");
+	expect_unquote_fail("\"invalid \\378 escape char\"");
+	expect_unquote_fail("\"invalid \\380 escape char\"");
+	expect_unquote_fail("\"invalid \\411 escape char\"");
+	expect_unquote_fail("\"truncated escape char \\\"");
+	expect_unquote_fail("\"truncated escape char \\0\"");
+	expect_unquote_fail("\"truncated escape char \\01\"");
+}
diff --git a/tests/util/str/splice.c b/tests/util/str/splice.c
new file mode 100644
index 0000000..14e844e
--- /dev/null
+++ b/tests/util/str/splice.c
@@ -0,0 +1,92 @@
+#include "clar_libgit2.h"
+
+static git_str _buf;
+
+void test_str_splice__initialize(void) {
+   git_str_init(&_buf, 16);
+}
+
+void test_str_splice__cleanup(void) {
+   git_str_dispose(&_buf);
+}
+
+void test_str_splice__preprend(void)
+{
+	git_str_sets(&_buf, "world!");
+
+	cl_git_pass(git_str_splice(&_buf, 0, 0, "Hello Dolly", strlen("Hello ")));
+
+	cl_assert_equal_s("Hello world!", git_str_cstr(&_buf));
+}
+
+void test_str_splice__append(void)
+{
+	git_str_sets(&_buf, "Hello");
+
+	cl_git_pass(git_str_splice(&_buf, git_str_len(&_buf), 0, " world!", strlen(" world!")));
+
+	cl_assert_equal_s("Hello world!", git_str_cstr(&_buf));
+}
+
+void test_str_splice__insert_at(void)
+{
+	git_str_sets(&_buf, "Hell world!");
+
+	cl_git_pass(git_str_splice(&_buf, strlen("Hell"), 0, "o", strlen("o")));
+
+	cl_assert_equal_s("Hello world!", git_str_cstr(&_buf));
+}
+
+void test_str_splice__remove_at(void)
+{
+	git_str_sets(&_buf, "Hello world of warcraft!");
+
+	cl_git_pass(git_str_splice(&_buf, strlen("Hello world"), strlen(" of warcraft"), "", 0));
+
+	cl_assert_equal_s("Hello world!", git_str_cstr(&_buf));
+}
+
+void test_str_splice__replace(void)
+{
+	git_str_sets(&_buf, "Hell0 w0rld!");
+
+	cl_git_pass(git_str_splice(&_buf, strlen("Hell"), strlen("0 w0"), "o wo", strlen("o wo")));
+
+	cl_assert_equal_s("Hello world!", git_str_cstr(&_buf));
+}
+
+void test_str_splice__replace_with_longer(void)
+{
+	git_str_sets(&_buf, "Hello you!");
+
+	cl_git_pass(git_str_splice(&_buf, strlen("Hello "), strlen("you"), "world", strlen("world")));
+
+	cl_assert_equal_s("Hello world!", git_str_cstr(&_buf));
+}
+
+void test_str_splice__replace_with_shorter(void)
+{
+	git_str_sets(&_buf, "Brave new world!");
+
+	cl_git_pass(git_str_splice(&_buf, 0, strlen("Brave new"), "Hello", strlen("Hello")));
+
+	cl_assert_equal_s("Hello world!", git_str_cstr(&_buf));
+}
+
+void test_str_splice__truncate(void)
+{
+	git_str_sets(&_buf, "Hello world!!");
+
+	cl_git_pass(git_str_splice(&_buf, strlen("Hello world!"), strlen("!"), "", 0));
+
+	cl_assert_equal_s("Hello world!", git_str_cstr(&_buf));
+}
+
+void test_str_splice__dont_do_anything(void)
+{
+	git_str_sets(&_buf, "Hello world!");
+
+	cl_git_pass(git_str_splice(&_buf, 3, 0, "Hello", 0));
+
+	cl_assert_equal_s("Hello world!", git_str_cstr(&_buf));
+}