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Diffstat (limited to 'trunk/src/tests/raw_printer_test.cc')
-rw-r--r-- | trunk/src/tests/raw_printer_test.cc | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/trunk/src/tests/raw_printer_test.cc b/trunk/src/tests/raw_printer_test.cc new file mode 100644 index 0000000..3138b50 --- /dev/null +++ b/trunk/src/tests/raw_printer_test.cc @@ -0,0 +1,60 @@ +// Copyright 2009 Google Inc. All Rights Reserved. +// Author: sanjay@google.com (Sanjay Ghemawat) + +#include "raw_printer.h" +#include <stdio.h> +#include <string> +#include "base/logging.h" + +using std::string; + +#define TEST(a, b) void TEST_##a##_##b() +#define RUN_TEST(a, b) TEST_##a##_##b() + +TEST(RawPrinter, Empty) { + char buffer[1]; + base::RawPrinter printer(buffer, arraysize(buffer)); + CHECK_EQ(0, printer.length()); + CHECK_EQ(string(""), buffer); + CHECK_EQ(0, printer.space_left()); + printer.Printf("foo"); + CHECK_EQ(string(""), string(buffer)); + CHECK_EQ(0, printer.length()); + CHECK_EQ(0, printer.space_left()); +} + +TEST(RawPrinter, PartiallyFilled) { + char buffer[100]; + base::RawPrinter printer(buffer, arraysize(buffer)); + printer.Printf("%s %s", "hello", "world"); + CHECK_EQ(string("hello world"), string(buffer)); + CHECK_EQ(11, printer.length()); + CHECK_LT(0, printer.space_left()); +} + +TEST(RawPrinter, Truncated) { + char buffer[3]; + base::RawPrinter printer(buffer, arraysize(buffer)); + printer.Printf("%d", 12345678); + CHECK_EQ(string("12"), string(buffer)); + CHECK_EQ(2, printer.length()); + CHECK_EQ(0, printer.space_left()); +} + +TEST(RawPrinter, ExactlyFilled) { + char buffer[12]; + base::RawPrinter printer(buffer, arraysize(buffer)); + printer.Printf("%s %s", "hello", "world"); + CHECK_EQ(string("hello world"), string(buffer)); + CHECK_EQ(11, printer.length()); + CHECK_EQ(0, printer.space_left()); +} + +int main(int argc, char **argv) { + RUN_TEST(RawPrinter, Empty); + RUN_TEST(RawPrinter, PartiallyFilled); + RUN_TEST(RawPrinter, Truncated); + RUN_TEST(RawPrinter, ExactlyFilled); + printf("PASS\n"); + return 0; // 0 means success +} |