| 1 | // ================================================================ // |
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| 2 | // // |
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| 3 | // File : ut_valgrinded.h // |
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| 4 | // Purpose : wrapper to call subprocesses inside valgrind // |
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| 5 | // // |
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| 6 | // Coded by Ralf Westram (coder@reallysoft.de) in February 2011 // |
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| 7 | // Institute of Microbiology (Technical University Munich) // |
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| 8 | // http://www.arb-home.de/ // |
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| 9 | // // |
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| 10 | // ================================================================ // |
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| 11 | |
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| 12 | #ifndef UT_VALGRINDED_H |
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| 13 | #define UT_VALGRINDED_H |
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| 14 | |
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| 15 | |
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| 16 | #ifdef UNIT_TESTS |
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| 17 | |
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| 18 | #ifndef ARB_MSG_H |
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| 19 | #include <arb_msg.h> |
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| 20 | #endif |
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| 21 | #ifndef _SYS_STAT_H |
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| 22 | #include <sys/stat.h> |
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| 23 | #endif |
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| 24 | |
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| 25 | #define UTVG_CALL_SEEN "flag.valgrind.callseen" |
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| 26 | |
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| 27 | namespace utvg { |
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| 28 | |
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| 29 | inline const char *flag_name(const char *name) { |
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| 30 | const char *ARBHOME = getenv("ARBHOME"); |
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| 31 | const int BUFSIZE = 200; |
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| 32 | static char buf[BUFSIZE]; |
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| 33 | |
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| 34 | IF_ASSERTION_USED(int printed =) |
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| 35 | snprintf(buf, BUFSIZE, "%s/UNIT_TESTER/valgrind/%s", ARBHOME, name); |
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| 36 | arb_assert(printed<BUFSIZE); |
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| 37 | |
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| 38 | return buf; |
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| 39 | } |
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| 40 | inline bool flag_exists(const char *name) { |
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| 41 | const char *path = flag_name(name); |
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| 42 | struct stat stt; |
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| 43 | |
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| 44 | return stat(path, &stt) == 0 && S_ISREG(stt.st_mode); |
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| 45 | } |
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| 46 | inline void raise_flag(const char *name) { |
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| 47 | const char *path = flag_name(name); |
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| 48 | FILE *fp = fopen(path, "w"); |
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| 49 | arb_assert(fp); |
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| 50 | fclose(fp); |
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| 51 | } |
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| 52 | |
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| 53 | struct valgrind_info { |
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| 54 | bool wanted; |
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| 55 | bool leaks; |
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| 56 | bool reachable; |
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| 57 | |
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| 58 | valgrind_info() { |
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| 59 | // The following flag files are generated by ../UNIT_TESTER/Makefile.suite |
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| 60 | // which reads the settings from ../UNIT_TESTER/Makefile.setup.local |
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| 61 | wanted = flag_exists("flag.valgrind"); |
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| 62 | leaks = flag_exists("flag.valgrind.leaks"); |
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| 63 | reachable = flag_exists("flag.valgrind.reachable"); |
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| 64 | } |
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| 65 | }; |
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| 66 | |
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| 67 | inline const valgrind_info& get_valgrind_info() { |
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| 68 | static valgrind_info vinfo; |
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| 69 | return vinfo; |
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| 70 | } |
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| 71 | }; |
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| 72 | |
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| 73 | inline void make_valgrinded_call(char *&command) { |
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| 74 | using namespace utvg; |
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| 75 | const valgrind_info& valgrind = get_valgrind_info(); |
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| 76 | if (valgrind.wanted) { |
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| 77 | // #define VALGRIND_ONLY_SOME |
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| 78 | #if defined(VALGRIND_ONLY_SOME) |
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| 79 | bool perform_valgrind = false; |
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| 80 | |
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| 81 | perform_valgrind = perform_valgrind || strstr(command, "arb_pt_server"); |
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| 82 | perform_valgrind = perform_valgrind || strstr(command, "arb_primer"); |
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| 83 | |
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| 84 | if (!perform_valgrind) return; |
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| 85 | #endif |
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| 86 | |
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| 87 | const char *switches = valgrind.leaks ? (valgrind.reachable ? "-l -r" : "-l") : ""; |
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| 88 | char *valgrinded_command = GBS_global_string_copy("$ARBHOME/UNIT_TESTER/valgrind/arb_valgrind_logged CALL %s -c 15 %s", switches, command); |
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| 89 | freeset(command, valgrinded_command); |
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| 90 | |
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| 91 | utvg::raise_flag(UTVG_CALL_SEEN); |
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| 92 | } |
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| 93 | } |
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| 94 | |
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| 95 | inline bool will_valgrind_calls() { return utvg::get_valgrind_info().wanted; } |
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| 96 | inline bool seen_valgrinded_call() { return utvg::flag_exists(UTVG_CALL_SEEN); } |
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| 97 | |
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| 98 | #else // !UNIT_TESTS |
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| 99 | |
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| 100 | #define make_valgrinded_call(command) |
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| 101 | inline bool will_valgrind_calls() { return false; } |
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| 102 | inline bool seen_valgrinded_call() { return false; } |
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| 103 | |
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| 104 | #endif // UNIT_TESTS |
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| 105 | |
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| 106 | |
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| 107 | #else |
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| 108 | #error ut_valgrinded.h included twice |
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| 109 | #endif // UT_VALGRINDED_H |
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