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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-04-16 01:02:44 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-07-15 19:06:47 +0300
commit7e1c153c223b47e4d4308a128da185bc9e4b7bba (patch)
treea49b76f78682e0f5b27778c6ae7a8e9331325ceb
parent25288281d1e72c8e6c264525926a200511407ac7 (diff)
test: file: Add read/write tests
Add tests for the File::read() and File::write() functions. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
-rw-r--r--test/file.cpp65
1 files changed, 62 insertions, 3 deletions
diff --git a/test/file.cpp b/test/file.cpp
index 287831f3..7688a9dc 100644
--- a/test/file.cpp
+++ b/test/file.cpp
@@ -30,11 +30,9 @@ protected:
if (fd == -1)
return TestFail;
- ssize_t ret = write(fd, "libcamera", 9);
-
close(fd);
- return ret == 9 ? TestPass : TestFail;
+ return TestPass;
}
int run()
@@ -191,7 +189,68 @@ protected:
return TestFail;
}
+ file.close();
+
+ /* Test read and write. */
+ std::array<uint8_t, 256> buffer = { 0 };
+
+ strncpy(reinterpret_cast<char *>(buffer.data()), "libcamera",
+ buffer.size());
+
+ file.setFileName(fileName_);
+
+ if (file.read(buffer) >= 0) {
+ cerr << "Read succeeded on closed file" << endl;
+ return TestFail;
+ }
+
+ if (file.write(buffer) >= 0) {
+ cerr << "Write succeeded on closed file" << endl;
+ return TestFail;
+ }
+
+ file.open(File::ReadOnly);
+
+ if (file.write(buffer) >= 0) {
+ cerr << "Write succeeded on read-only file" << endl;
+ return TestFail;
+ }
+
+ file.close();
+
+ file.open(File::ReadWrite);
+
+ if (file.write({ buffer.data(), 9 }) != 9) {
+ cerr << "Write test failed" << endl;
+ return TestFail;
+ }
+
+ if (file.read(buffer) != 0) {
+ cerr << "Read at end of file test failed" << endl;
+ return TestFail;
+ }
+
+ if (file.seek(0) != 0) {
+ cerr << "Seek test failed" << endl;
+ return TestFail;
+ }
+
+ if (file.read(buffer) != 9) {
+ cerr << "Read test failed" << endl;
+ return TestFail;
+ }
+
+ if (file.pos() != 9) {
+ cerr << "Position test failed" << endl;
+ return TestFail;
+ }
+
+ file.close();
+
/* Test mapping and unmapping. */
+ file.setFileName("/proc/self/exe");
+ file.open(File::ReadOnly);
+
Span<uint8_t> data = file.map();
if (data.empty()) {
cerr << "Mapping of complete file failed" << endl;