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65 lines
1.1 KiB
C++
65 lines
1.1 KiB
C++
#include "tests.h"
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#include "crucible/execpipe.h"
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#include <ios>
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#include <cassert>
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#include <cstring>
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#include <cstdlib>
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#include <stdexcept>
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#include <unistd.h>
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using namespace crucible;
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using namespace std;
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#if 1 // Needs rework
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static inline
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void
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test_hello_world()
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{
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// alarm(9);
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Fd fd = popen([]() { return system("echo Hello, World!"); });
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char buf[1024];
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size_t rv = -1;
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read_partial_or_die(fd, buf, rv);
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assert(rv > 0);
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string b(buf, buf + rv - 1);
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// cerr << "hello_world says: '" << b << "'" << endl;
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assert(b == "Hello, World!");
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}
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static inline
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void
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test_read_limit(size_t limit = 4096)
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{
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alarm(9);
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Fd fd = popen([]() { return system("yes Hello!"); });
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try {
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string b = read_all(fd, limit);
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} catch (out_of_range &re) {
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return;
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}
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assert(!"no exception thrown by read_all");
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}
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#endif
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namespace crucible {
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extern bool assert_no_leaked_fds();
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};
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int
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main(int, char**)
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{
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#if 1
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RUN_A_TEST(test_hello_world());
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assert(assert_no_leaked_fds());
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RUN_A_TEST(test_read_limit(4095));
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RUN_A_TEST(test_read_limit(4096));
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RUN_A_TEST(test_read_limit(4097));
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assert(assert_no_leaked_fds());
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#endif
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exit(EXIT_SUCCESS);
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}
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