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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:08 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:47:08 +0000
commit29b5ab554790bb57337a3b6ab9dcd963cf69d22e (patch)
treebe1456d2bc6c1fb078695fad7bc8f6b212062d3c /tests/util/ftruncate.c
parentInitial commit. (diff)
downloadlibgit2-upstream/1.7.2+ds.tar.xz
libgit2-upstream/1.7.2+ds.zip
Adding upstream version 1.7.2+ds.upstream/1.7.2+ds
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/util/ftruncate.c')
-rw-r--r--tests/util/ftruncate.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/util/ftruncate.c b/tests/util/ftruncate.c
new file mode 100644
index 0000000..e60e5d9
--- /dev/null
+++ b/tests/util/ftruncate.c
@@ -0,0 +1,48 @@
+/**
+ * Some tests for p_ftruncate() to ensure that
+ * properly handles large (2Gb+) files.
+ */
+
+#include "clar_libgit2.h"
+
+static const char *filename = "core_ftruncate.txt";
+static int fd = -1;
+
+void test_ftruncate__initialize(void)
+{
+ if (!cl_is_env_set("GITTEST_INVASIVE_FS_SIZE"))
+ cl_skip();
+
+ cl_must_pass((fd = p_open(filename, O_CREAT | O_RDWR, 0644)));
+}
+
+void test_ftruncate__cleanup(void)
+{
+ if (fd < 0)
+ return;
+
+ p_close(fd);
+ fd = 0;
+
+ p_unlink(filename);
+}
+
+static void _extend(off64_t i64len)
+{
+ struct stat st;
+ int error;
+
+ cl_assert((error = p_ftruncate(fd, i64len)) == 0);
+ cl_assert((error = p_fstat(fd, &st)) == 0);
+ cl_assert(st.st_size == i64len);
+}
+
+void test_ftruncate__2gb(void)
+{
+ _extend(0x80000001);
+}
+
+void test_ftruncate__4gb(void)
+{
+ _extend(0x100000001);
+}