diff options
| author | Jesse Morgan <jesse@jesterpm.net> | 2011-10-20 22:16:19 -0700 |
|---|---|---|
| committer | Jesse Morgan <jesse@jesterpm.net> | 2011-10-20 22:16:19 -0700 |
| commit | fc944ff979dbbd49a57722fe2d1d2acf47312eb4 (patch) | |
| tree | 38cc3a5c5c8f24f55068fc4ffa73d018169fc2df /libraries/ArduinoTestSuite/examples/ATS_SD_Seek | |
Inital commit... halfway through the project
Diffstat (limited to 'libraries/ArduinoTestSuite/examples/ATS_SD_Seek')
| -rw-r--r-- | libraries/ArduinoTestSuite/examples/ATS_SD_Seek/ATS_SD_Seek.pde | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/libraries/ArduinoTestSuite/examples/ATS_SD_Seek/ATS_SD_Seek.pde b/libraries/ArduinoTestSuite/examples/ATS_SD_Seek/ATS_SD_Seek.pde new file mode 100644 index 0000000..a12c8c6 --- /dev/null +++ b/libraries/ArduinoTestSuite/examples/ATS_SD_Seek/ATS_SD_Seek.pde @@ -0,0 +1,109 @@ +// Tests writing to and reading from a file, in particular the
+// the Stream implementation (e.g. read() and peek()).
+
+#include <SD.h>
+#include <ArduinoTestSuite.h>
+
+void setup()
+{
+ int startMemoryUsage = ATS_GetFreeMemory();
+ boolean b;
+ File f;
+
+ ATS_begin("Arduino", "SD Test");
+
+ ATS_PrintTestStatus("SD.begin()", b = SD.begin(4));
+ if (!b) goto done;
+
+ SD.remove("test.txt");
+
+ f = SD.open("test.txt", FILE_WRITE);
+ ATS_PrintTestStatus("SD.open()", f);
+ if (!f) goto done;
+
+ ATS_PrintTestStatus("initial position", f.position() == 0);
+ ATS_PrintTestStatus("initial size", f.size() == 0);
+
+ f.print("0123456789");
+
+ ATS_PrintTestStatus("position after writing", f.position() == 10);
+ ATS_PrintTestStatus("size after writing", f.size() == 10);
+
+ f.seek(0);
+
+ ATS_PrintTestStatus("size after seek", f.size() == 10);
+ ATS_PrintTestStatus("position after seek", f.position() == 0);
+
+ f.seek(7);
+
+ ATS_PrintTestStatus("position after seek", f.position() == 7);
+ ATS_PrintTestStatus("reading after seek", f.read() == '7');
+ ATS_PrintTestStatus("position after reading after seeking", f.position() == 8);
+ ATS_PrintTestStatus("reading after reading after seeking", f.read() == '8');
+
+ f.seek(3);
+
+ ATS_PrintTestStatus("position after seeking", f.position() == 3);
+ ATS_PrintTestStatus("peeking after seeking", f.peek() == '3');
+ ATS_PrintTestStatus("position after peeking after seeking", f.position() == 3);
+ ATS_PrintTestStatus("peeking after peeking after seeking", f.peek() == '3');
+ ATS_PrintTestStatus("position after peeking after seeking", f.position() == 3);
+ ATS_PrintTestStatus("peeking after peeking after seeking", f.read() == '3');
+ ATS_PrintTestStatus("position after peeking after seeking", f.position() == 4);
+
+ f.seek(1);
+
+ ATS_PrintTestStatus("position after seeking", f.position() == 1);
+ ATS_PrintTestStatus("peeking after seeking", f.peek() == '1');
+
+ f.seek(4);
+
+ ATS_PrintTestStatus("position after seeking", f.position() == 4);
+ ATS_PrintTestStatus("peeking after seeking", f.peek() == '4');
+
+ f.seek(7);
+
+ ATS_PrintTestStatus("position()", f.position() == 7);
+ ATS_PrintTestStatus("read()", f.read() == '7');
+
+ f.seek(0);
+ f.peek();
+ f.print("AB");
+
+ ATS_PrintTestStatus("position()", f.position() == 2);
+ ATS_PrintTestStatus("size()", f.size() == 10);
+ ATS_PrintTestStatus("read()", f.read() == '2');
+
+ f.seek(0);
+
+ ATS_PrintTestStatus("read()", f.read() == 'A');
+ ATS_PrintTestStatus("read()", f.read() == 'B');
+ ATS_PrintTestStatus("read()", f.read() == '2');
+
+ f.close();
+
+ f = SD.open("test.txt");
+ ATS_PrintTestStatus("SD.open()", f);
+ if (!f) goto done;
+
+ ATS_PrintTestStatus("position()", f.position() == 0);
+ ATS_PrintTestStatus("size()", f.size() == 10);
+ ATS_PrintTestStatus("peek()", f.peek() == 'A');
+ ATS_PrintTestStatus("read()", f.read() == 'A');
+
+ f.seek(4);
+
+ ATS_PrintTestStatus("position()", f.position() == 4);
+ ATS_PrintTestStatus("size()", f.size() == 10);
+ ATS_PrintTestStatus("peek()", f.peek() == '4');
+ ATS_PrintTestStatus("read()", f.read() == '4');
+
+ f.close();
+
+done:
+ ATS_ReportMemoryUsage(startMemoryUsage);
+ ATS_end();
+
+}
+
+void loop() {}
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