2d936e6c99
This includes changes to use GTEST_SKIP() instead of the local hand-rolled mechanism as well as a few minor cleanups.
79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
#include "capsicum-test.h"
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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#include <map>
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#include <vector>
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#include <string>
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bool verbose = false;
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bool tmpdir_on_tmpfs = false;
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bool force_mt = false;
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bool force_nofork = false;
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uid_t other_uid = 0;
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namespace {
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std::map<std::string, std::string> tmp_paths;
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}
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const char *TmpFile(const char *p) {
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std::string pathname(p);
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if (tmp_paths.find(pathname) == tmp_paths.end()) {
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std::string fullname = tmpdir + "/" + pathname;
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tmp_paths[pathname] = fullname;
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}
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return tmp_paths[pathname].c_str();
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}
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char ProcessState(int pid) {
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#ifdef __linux__
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// Open the process status file.
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char s[1024];
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snprintf(s, sizeof(s), "/proc/%d/status", pid);
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FILE *f = fopen(s, "r");
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if (f == NULL) return '\0';
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// Read the file line by line looking for the state line.
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const char *prompt = "State:\t";
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while (!feof(f)) {
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fgets(s, sizeof(s), f);
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if (!strncmp(s, prompt, strlen(prompt))) {
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fclose(f);
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return s[strlen(prompt)];
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}
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}
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fclose(f);
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return '?';
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#endif
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#ifdef __FreeBSD__
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char buffer[1024];
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snprintf(buffer, sizeof(buffer), "ps -p %d -o state | grep -v STAT", pid);
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sig_t original = signal(SIGCHLD, SIG_IGN);
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FILE* cmd = popen(buffer, "r");
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usleep(50000); // allow any pending SIGCHLD signals to arrive
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signal(SIGCHLD, original);
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int result = fgetc(cmd);
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fclose(cmd);
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// Map FreeBSD codes to Linux codes.
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switch (result) {
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case EOF:
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return '\0';
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case 'D': // disk wait
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case 'R': // runnable
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case 'S': // sleeping
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case 'T': // stopped
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case 'Z': // zombie
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return result;
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case 'W': // idle interrupt thread
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return 'S';
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case 'I': // idle
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return 'S';
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case 'L': // waiting to acquire lock
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default:
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return '?';
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}
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#endif
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}
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