| 1 | // Check to make sure that we are actually filtering records from the basic mode |
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| 2 | // logging implementation. |
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| 3 | |
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| 4 | // RUN: %clangxx_xray -std=c++11 %s -o %t -g |
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| 5 | // RUN: rm -f basic-filtering-* |
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| 6 | // RUN: XRAY_OPTIONS="patch_premain=true xray_mode=xray-basic verbosity=1 \ |
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| 7 | // RUN: xray_logfile_base=basic-filtering- \ |
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| 8 | // RUN: xray_naive_log_func_duration_threshold_us=1000 \ |
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| 9 | // RUN: xray_naive_log_max_stack_depth=2" %run %t 2>&1 | \ |
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| 10 | // RUN: FileCheck %s |
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| 11 | // RUN: %llvm_xray convert --symbolize --output-format=yaml -instr_map=%t \ |
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| 12 | // RUN: "`ls basic-filtering-* | head -1`" | \ |
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| 13 | // RUN: FileCheck %s --check-prefix TRACE |
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| 14 | // RUN: rm -f basic-filtering-* |
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| 15 | // |
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| 16 | // Now check support for the XRAY_BASIC_OPTIONS environment variable. |
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| 17 | // RUN: XRAY_OPTIONS="patch_premain=true xray_mode=xray-basic verbosity=1 \ |
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| 18 | // RUN: xray_logfile_base=basic-filtering-" \ |
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| 19 | // RUN: XRAY_BASIC_OPTIONS="func_duration_threshold_us=1000 max_stack_depth=2" \ |
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| 20 | // RUN: %run %t 2>&1 | FileCheck %s |
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| 21 | // RUN: %llvm_xray convert --symbolize --output-format=yaml -instr_map=%t \ |
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| 22 | // RUN: "`ls basic-filtering-* | head -1`" | \ |
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| 23 | // RUN: FileCheck %s --check-prefix TRACE |
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| 24 | // RUN: rm -f basic-filtering-* |
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| 25 | |
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| 26 | // REQUIRES: built-in-llvm-tree |
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| 27 | |
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| 28 | #include <cstdio> |
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| 29 | #include <time.h> |
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| 30 | |
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| 31 | [[clang::xray_always_instrument]] void __attribute__((noinline)) filtered() { |
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| 32 | printf(format: "filtered was called.\n" ); |
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| 33 | } |
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| 34 | |
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| 35 | [[clang::xray_always_instrument]] void __attribute__((noinline)) beyond_stack() { |
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| 36 | printf(format: "beyond stack was called.\n" ); |
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| 37 | } |
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| 38 | |
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| 39 | [[clang::xray_always_instrument]] void __attribute__((noinline)) |
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| 40 | always_shows() { |
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| 41 | struct timespec sleep; |
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| 42 | sleep.tv_nsec = 2000000; |
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| 43 | sleep.tv_sec = 0; |
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| 44 | struct timespec rem; |
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| 45 | while (nanosleep(requested_time: &sleep, remaining: &rem) == -1) |
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| 46 | sleep = rem; |
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| 47 | printf(format: "always_shows was called.\n" ); |
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| 48 | beyond_stack(); |
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| 49 | } |
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| 50 | |
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| 51 | [[clang::xray_always_instrument]] int main(int argc, char *argv[]) { |
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| 52 | filtered(); // CHECK: filtered was called. |
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| 53 | always_shows(); // CHECK: always_shows was called. |
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| 54 | // CHECK: beyond stack was called. |
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| 55 | } |
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| 56 | |
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| 57 | // TRACE-NOT: - { type: 0, func-id: {{.*}}, function: {{.*filtered.*}}, {{.*}} } |
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| 58 | // TRACE-NOT: - { type: 0, func-id: {{.*}}, function: {{.*beyond_stack.*}}, {{.*}} } |
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| 59 | // TRACE-DAG: - { type: 0, func-id: [[FID:[0-9]+]], function: {{.*always_shows.*}}, cpu: {{.*}}, thread: {{.*}}, kind: function-enter, tsc: {{[0-9]+}}, data: '' } |
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| 60 | // TRACE-DAG: - { type: 0, func-id: [[FID]], function: {{.*always_shows.*}}, cpu: {{.*}}, thread: {{.*}}, kind: function-{{exit|tail-exit}}, tsc: {{[0-9]+}}, data: '' } |
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| 61 | |
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