| 1 | // The for loop in the backticks below requires bash. |
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| 2 | // REQUIRES: shell |
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| 3 | // |
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| 4 | // RUN: %clangxx_memprof %s -o %t |
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| 5 | |
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| 6 | // stderr log_path |
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| 7 | // RUN: %env_memprof_opts=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-GOOD --dump-input=always |
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| 8 | |
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| 9 | // Good log_path. |
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| 10 | // RUN: rm -f %t.log.* |
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| 11 | // RUN: %env_memprof_opts=print_text=true:log_path=%t.log %run %t |
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| 12 | // RUN: FileCheck %s --check-prefix=CHECK-GOOD --dump-input=always < %t.log.* |
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| 13 | |
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| 14 | // Invalid log_path. |
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| 15 | // RUN: %env_memprof_opts=print_text=true:log_path=/INVALID not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID --dump-input=always |
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| 16 | |
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| 17 | // Directory of log_path can't be created. |
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| 18 | // RUN: %env_memprof_opts=print_text=true:log_path=/dev/null/INVALID not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-BAD-DIR --dump-input=always |
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| 19 | |
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| 20 | // Too long log_path. |
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| 21 | // RUN: %env_memprof_opts=print_text=true:log_path=`for((i=0;i<10000;i++)); do echo -n $i; done` \ |
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| 22 | // RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-LONG --dump-input=always |
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| 23 | |
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| 24 | // Specifying the log name via the __memprof_profile_filename variable. |
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| 25 | // Note we use an invalid path since that is sufficient for checking that the |
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| 26 | // specified __memprof_profile_filename value is passed through to the runtime. |
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| 27 | // Using an automatically generated name via %t can cause weird issues with |
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| 28 | // unexpected macro expansion if the path includes tokens that match a build |
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| 29 | // system macro (e.g. "linux"). |
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| 30 | // RUN: %clangxx_memprof %s -o %t -DPROFILE_NAME_VAR="/INVALID" |
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| 31 | // RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID --dump-input=always |
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| 32 | |
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| 33 | #include <sanitizer/memprof_interface.h> |
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| 34 | |
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| 35 | #ifdef PROFILE_NAME_VAR |
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| 36 | #define xstr(s) str(s) |
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| 37 | #define str(s) #s |
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| 38 | char __memprof_profile_filename[] = xstr(PROFILE_NAME_VAR); |
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| 39 | #endif |
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| 40 | |
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| 41 | #include <stdlib.h> |
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| 42 | #include <string.h> |
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| 43 | int main(int argc, char **argv) { |
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| 44 | char *x = (char *)malloc(size: 10); |
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| 45 | memset(s: x, c: 0, n: 10); |
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| 46 | free(ptr: x); |
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| 47 | __memprof_profile_dump(); |
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| 48 | return 0; |
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| 49 | } |
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| 50 | // CHECK-GOOD: Memory allocation stack id |
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| 51 | // CHECK-INVALID: ERROR: Can't open file: /INVALID |
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| 52 | // CHECK-BAD-DIR: ERROR: Can't create directory: /dev/null |
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| 53 | // CHECK-LONG: ERROR: Path is too long: 01234 |
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| 54 | |
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