Created
January 2, 2020 21:42
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Testing BeOS
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$ uname -a | |
BeOS trantor 5.0 1000009 BePC unknown | |
$ g++ test.cpp -o test -lbe | |
$ ./test | |
Running test 1 | |
Running test 2 | |
Running test 3 | |
Running test 4 | |
ERROR: 5 != -2147483643 | |
ERROR: 1111556103 != 7 | |
Running test 5 |
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#include <iostream> | |
#include <string.h> | |
#include <DataIO.h> | |
template <typename A, typename B> | |
void assert_equal(const A& a, const B& b) { | |
if (a != b) { | |
std::cerr << "ERROR: " << a << " != " << b << std::endl; | |
} | |
} | |
int main() | |
{ | |
char buf[10]; | |
const char *writeBuf = "ABCDEF"; | |
BMemoryIO mem(buf, 10); | |
ssize_t err; | |
off_t pos; | |
std::cout << "Running test 1" << std::endl; | |
memset(buf, 0, 10); | |
pos = mem.Position(); | |
err = mem.Write(writeBuf, 7); | |
assert_equal(err, 7); | |
assert_equal(strcmp(writeBuf, buf), 0); | |
assert_equal(mem.Position(), pos + err); | |
std::cout << "Running test 2" << std::endl; | |
memset(buf, 0, 10); | |
pos = mem.Position(); | |
err = mem.WriteAt(3, writeBuf, 2); | |
assert_equal(err, 2); | |
assert_equal(strncmp(buf + 3, writeBuf, 2), 0); | |
assert_equal(mem.Position(), pos); | |
std::cout << "Running test 3" << std::endl; | |
memset(buf, 0, 10); | |
pos = mem.Position(); | |
err = mem.WriteAt(9, writeBuf, 5); | |
assert_equal(err, 1); | |
assert_equal(strncmp(buf + 9, writeBuf, 1), 0); | |
assert_equal(mem.Position(), pos); | |
std::cout << "Running test 4" << std::endl; | |
memset(buf, 0, 10); | |
pos = mem.Position(); | |
err = mem.WriteAt(-10, writeBuf, 5); | |
assert_equal(err, B_BAD_VALUE); | |
assert_equal(mem.Position(), pos); | |
std::cout << "Running test 5" << std::endl; | |
memset(buf, 0, 10); | |
BMemoryIO read_only_mem(const_cast<const char*>(buf), 10); | |
pos = read_only_mem.Position(); | |
err = read_only_mem.WriteAt(3, writeBuf, 2); | |
assert_equal(err, B_NOT_ALLOWED); | |
assert_equal(read_only_mem.Position(), pos); | |
return 0; | |
} |
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