[compiler-rt] r336365 - Make __gcov_flush flush counters for all shared libraries
Marco Castelluccio via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 5 15:59:53 PDT 2018
Hello Sean,
yes, I've added some tests that are not passing on that platform. Could
we disable them there?
Thanks!
- Marco.
Il 05/07/2018 21:21, Sean Fertile ha scritto:
> Hi Marco,
>
> I believe this commit broke
> http://lab.llvm.org:8011/builders/clang-ppc64be-linux
>
> Thanks
> Sean
>
>
> ----- Original message -----
> From: Marco Castelluccio via llvm-commits
> <llvm-commits at lists.llvm.org>
> Sent by: "llvm-commits" <llvm-commits-bounces at lists.llvm.org>
> To: llvm-commits at lists.llvm.org
> Cc:
> Subject: [compiler-rt] r336365 - Make __gcov_flush flush counters
> for all shared libraries
> Date: Thu, Jul 5, 2018 11:57 AM
>
> Author: marco
> Date: Thu Jul 5 08:52:59 2018
> New Revision: 336365
>
> URL: http://llvm.org/viewvc/llvm-project?rev=336365&view=rev
> Log:
> Make __gcov_flush flush counters for all shared libraries
>
> Summary:
> This will make the behavior of __gcov_flush match the GCC behavior.
>
> I would like to rename __gcov_flush to __llvm_gcov_flush (in case
> of programs linking to libraries built with different compilers),
> but I guess we can't for compatibility reasons.
>
> Reviewers: davidxl
>
> Reviewed By: davidxl
>
> Subscribers: samsonov, vitalybuka, pcc, kcc, junbuml, glider,
> fhahn, eugenis, dvyukov, davidxl, srhines, chh, llvm-commits,
> #sanitizers
>
> Differential Revision: https://reviews.llvm.org/D48538
>
> Added:
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov
> compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test
> compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test
> Modified:
> compiler-rt/trunk/lib/profile/GCDAProfiling.c
>
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c
> compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test
>
> Modified: compiler-rt/trunk/lib/profile/GCDAProfiling.c
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/profile/GCDAProfiling.c?rev=336365&r1=336364&r2=336365&view=diff
> ==============================================================================
> --- compiler-rt/trunk/lib/profile/GCDAProfiling.c (original)
> +++ compiler-rt/trunk/lib/profile/GCDAProfiling.c Thu Jul 5
> 08:52:59 2018
> @@ -86,31 +86,76 @@ static uint64_t file_size = 0;
> static int new_file = 0;
> static int fd = -1;
>
> -/*
> - * A list of functions to write out the data.
> - */
> -typedef void (*writeout_fn)();
> +typedef void (*fn_ptr)();
>
> -struct writeout_fn_node {
> - writeout_fn fn;
> - struct writeout_fn_node *next;
> +typedef void* dynamic_object_id;
> +// The address of this variable identifies a given dynamic object.
> +static dynamic_object_id current_id;
> +#define CURRENT_ID (¤t_id)
> +
> +struct fn_node {
> + dynamic_object_id id;
> + fn_ptr fn;
> + struct fn_node* next;
> };
>
> -static struct writeout_fn_node *writeout_fn_head = NULL;
> -static struct writeout_fn_node *writeout_fn_tail = NULL;
> +struct fn_list {
> + struct fn_node *head, *tail;
> +};
>
> /*
> - * A list of flush functions that our __gcov_flush() function
> should call.
> + * A list of functions to write out the data, shared between all
> dynamic objects.
> */
> -typedef void (*flush_fn)();
> +struct fn_list writeout_fn_list;
>
> -struct flush_fn_node {
> - flush_fn fn;
> - struct flush_fn_node *next;
> -};
> +/*
> + * A list of flush functions that our __gcov_flush() function
> should call, shared between all dynamic objects.
> + */
> +struct fn_list flush_fn_list;
> +
> +static void fn_list_insert(struct fn_list* list, fn_ptr fn) {
> + struct fn_node* new_node = malloc(sizeof(struct fn_node));
> + new_node->fn = fn;
> + new_node->next = NULL;
> + new_node->id = CURRENT_ID;
> +
> + if (!list->head) {
> + list->head = list->tail = new_node;
> + } else {
> + list->tail->next = new_node;
> + list->tail = new_node;
> + }
> +}
> +
> +static void fn_list_remove(struct fn_list* list) {
> + struct fn_node* curr = list->head;
> + struct fn_node* prev = NULL;
> + struct fn_node* next = NULL;
> +
> + while (curr) {
> + next = curr->next;
> +
> + if (curr->id == CURRENT_ID) {
> + if (curr == list->head) {
> + list->head = next;
> + }
> +
> + if (curr == list->tail) {
> + list->tail = prev;
> + }
> +
> + if (prev) {
> + prev->next = next;
> + }
> +
> + free(curr);
> + } else {
> + prev = curr;
> + }
>
> -static struct flush_fn_node *flush_fn_head = NULL;
> -static struct flush_fn_node *flush_fn_tail = NULL;
> + curr = next;
> + }
> +}
>
> static void resize_write_buffer(uint64_t size) {
> if (!new_file) return;
> @@ -403,6 +448,7 @@ void llvm_gcda_summary_info() {
> const uint32_t obj_summary_len = 9; /* Length for gcov
> compatibility. */
> uint32_t i;
> uint32_t runs = 1;
> + static uint32_t run_counted = 0; // We only want to increase
> the run count once.
> uint32_t val = 0;
> uint64_t save_cur_pos = cur_pos;
>
> @@ -429,7 +475,9 @@ void llvm_gcda_summary_info() {
>
> read_32bit_value(); /* checksum, unused */
> read_32bit_value(); /* num, unused */
> - runs += read_32bit_value(); /* Add previous run count to new
> counter. */
> + uint32_t prev_runs = read_32bit_value();
> + /* Add previous run count to new counter, if not already
> counted before. */
> + runs = run_counted ? prev_runs : prev_runs + 1;
> }
>
> cur_pos = save_cur_pos;
> @@ -447,6 +495,8 @@ void llvm_gcda_summary_info() {
> write_bytes("\0\0\0\xa3", 4); /* tag indicates 1 program */
> write_32bit_value(0); /* 0 length */
>
> + run_counted = 1;
> +
> #ifdef DEBUG_GCDAPROFILING
> fprintf(stderr, "llvmgcda: %u runs\n", runs);
> #endif
> @@ -479,61 +529,34 @@ void llvm_gcda_end_file() {
> }
>
> COMPILER_RT_VISIBILITY
> -void llvm_register_writeout_function(writeout_fn fn) {
> - struct writeout_fn_node *new_node = malloc(sizeof(struct
> writeout_fn_node));
> - new_node->fn = fn;
> - new_node->next = NULL;
> -
> - if (!writeout_fn_head) {
> - writeout_fn_head = writeout_fn_tail = new_node;
> - } else {
> - writeout_fn_tail->next = new_node;
> - writeout_fn_tail = new_node;
> - }
> +void llvm_register_writeout_function(fn_ptr fn) {
> + fn_list_insert(&writeout_fn_list, fn);
> }
>
> COMPILER_RT_VISIBILITY
> void llvm_writeout_files(void) {
> - struct writeout_fn_node *curr = writeout_fn_head;
> + struct fn_node *curr = writeout_fn_list.head;
>
> while (curr) {
> - curr->fn();
> + if (curr->id == CURRENT_ID) {
> + curr->fn();
> + }
> curr = curr->next;
> }
> }
>
> COMPILER_RT_VISIBILITY
> void llvm_delete_writeout_function_list(void) {
> - while (writeout_fn_head) {
> - struct writeout_fn_node *node = writeout_fn_head;
> - writeout_fn_head = writeout_fn_head->next;
> - free(node);
> - }
> -
> - writeout_fn_head = writeout_fn_tail = NULL;
> + fn_list_remove(&writeout_fn_list);
> }
>
> COMPILER_RT_VISIBILITY
> -void llvm_register_flush_function(flush_fn fn) {
> - struct flush_fn_node *new_node = malloc(sizeof(struct
> flush_fn_node));
> - new_node->fn = fn;
> - new_node->next = NULL;
> -
> - if (!flush_fn_head) {
> - flush_fn_head = flush_fn_tail = new_node;
> - } else {
> - flush_fn_tail->next = new_node;
> - flush_fn_tail = new_node;
> - }
> +void llvm_register_flush_function(fn_ptr fn) {
> + fn_list_insert(&flush_fn_list, fn);
> }
>
> -// __gcov_flush is hidden. When called in a .so file,
> -// it dumps profile data of the calling .so file.
> -// If a main program needs to dump profile data of each linked
> -// .so files, it should use dlsym to find and call llvm_gcov_flush.
> -COMPILER_RT_VISIBILITY
> void __gcov_flush() {
> - struct flush_fn_node *curr = flush_fn_head;
> + struct fn_node* curr = flush_fn_list.head;
>
> while (curr) {
> curr->fn();
> @@ -541,25 +564,13 @@ void __gcov_flush() {
> }
> }
>
> -// llvm_gcov_flush is not hidden for a program to use dlsym to
> -// find and call for any linked .so file.
> -void llvm_gcov_flush() {
> - __gcov_flush();
> -}
> -
> COMPILER_RT_VISIBILITY
> void llvm_delete_flush_function_list(void) {
> - while (flush_fn_head) {
> - struct flush_fn_node *node = flush_fn_head;
> - flush_fn_head = flush_fn_head->next;
> - free(node);
> - }
> -
> - flush_fn_head = flush_fn_tail = NULL;
> + fn_list_remove(&flush_fn_list);
> }
>
> COMPILER_RT_VISIBILITY
> -void llvm_gcov_init(writeout_fn wfn, flush_fn ffn) {
> +void llvm_gcov_init(fn_ptr wfn, fn_ptr ffn) {
> static int atexit_ran = 0;
>
> if (wfn)
>
> Modified:
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c?rev=336365&r1=336364&r2=336365&view=diff
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c
> (original)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c
> Thu Jul 5 08:52:59 2018
> @@ -10,6 +10,12 @@ int main(int argc, char *argv[]) {
> return EXIT_FAILURE;
> }
>
> + void (*func)(void) = (void (*)(void))dlsym(f1_handle, "func");
> + if (func == NULL) {
> + fprintf(stderr, "unable to lookup symbol 'func': %s\n",
> dlerror());
> + return EXIT_FAILURE;
> + }
> +
> dlerror();
> void *f2_handle = dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL);
> if (f2_handle == NULL) {
> @@ -17,31 +23,44 @@ int main(int argc, char *argv[]) {
> return EXIT_FAILURE;
> }
>
> - dlerror();
> - void (*gcov_flush)() = (void (*)())dlsym(f1_handle,
> "__gcov_flush");
> - if (gcov_flush != NULL || dlerror() == NULL) {
> - fprintf(stderr, "__gcov_flush should not be visible in
> func.shared'\n");
> + void (*func2)(void) = (void (*)(void))dlsym(f2_handle, "func2");
> + if (func2 == NULL) {
> + fprintf(stderr, "unable to lookup symbol 'func2': %s\n",
> dlerror());
> + return EXIT_FAILURE;
> + }
> + func2();
> +
> +#ifdef USE_LIB3
> + void *f3_handle = dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL);
> + if (f3_handle == NULL) {
> + fprintf(stderr, "unable to open 'func3.shared': %s\n",
> dlerror());
> + return EXIT_FAILURE;
> + }
> +
> + void (*func3)(void) = (void (*)(void))dlsym(f3_handle, "func3");
> + if (func3 == NULL) {
> + fprintf(stderr, "unable to lookup symbol 'func3': %s\n",
> dlerror());
> return EXIT_FAILURE;
> }
> + func3();
> +#endif
>
> dlerror();
> - void (*f1_flush)() = (void (*)())dlsym(f1_handle,
> "llvm_gcov_flush");
> - if (f1_flush == NULL) {
> - fprintf(stderr, "unable to find llvm_gcov_flush in
> func.shared': %s\n", dlerror());
> + void (*gcov_flush1)() = (void (*)())dlsym(f1_handle,
> "__gcov_flush");
> + if (gcov_flush1 == NULL) {
> + fprintf(stderr, "unable to find __gcov_flush in func.shared':
> %s\n", dlerror());
> return EXIT_FAILURE;
> }
> - f1_flush();
>
> dlerror();
> - void (*f2_flush)() = (void (*)())dlsym(f2_handle,
> "llvm_gcov_flush");
> - if (f2_flush == NULL) {
> - fprintf(stderr, "unable to find llvm_gcov_flush in
> func2.shared': %s\n", dlerror());
> + void (*gcov_flush2)() = (void (*)())dlsym(f2_handle,
> "__gcov_flush");
> + if (gcov_flush2 == NULL) {
> + fprintf(stderr, "unable to find __gcov_flush in
> func2.shared': %s\n", dlerror());
> return EXIT_FAILURE;
> }
> - f2_flush();
>
> - if (f1_flush == f2_flush) {
> - fprintf(stderr, "Same llvm_gcov_flush found in func.shared
> and func2.shared\n");
> + if (gcov_flush1 == gcov_flush2) {
> + fprintf(stderr, "Same __gcov_flush found in func.shared and
> func2.shared\n");
> return EXIT_FAILURE;
> }
>
> @@ -51,6 +70,17 @@ int main(int argc, char *argv[]) {
> return EXIT_FAILURE;
> }
>
> + func();
> +
> + int g1 = 0;
> + int g2 = 0;
> + int n = 10;
> +
> + if (n % 5 == 0)
> + g1++;
> + else
> + g2++;
> +
> return EXIT_SUCCESS;
> }
>
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,91 @@
> +// CHECK: -:
> 0:Source:{{.*}}Inputs/instrprof-dlopen-dlclose-main.c
> +// CHECK-NEXT: -:
> 0:Graph:instrprof-dlopen-dlclose-main.gcno
> +// CHECK-NEXT: -: 0:Data:instrprof-dlopen-dlclose-main.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: -: 1:#include <dlfcn.h>
> +// CHECK-NEXT: -: 2:#include <stdio.h>
> +// CHECK-NEXT: -: 3:#include <stdlib.h>
> +// CHECK-NEXT: -: 4:
> +// CHECK-NEXT: -: 5:int main(int argc, char *argv[]) {
> +// CHECK-NEXT: 1: 6: dlerror();
> +// CHECK-NEXT: 1: 7: void *f1_handle =
> dlopen("func.shared", RTLD_LAZY | RTLD_GLOBAL);
> +// CHECK-NEXT: 1: 8: if (f1_handle == NULL) {
> +// CHECK-NEXT: #####: 9: fprintf(stderr, "unable to open
> 'func.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 10: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 11: }
> +// CHECK-NEXT: -: 12:
> +// CHECK-NEXT: 1: 13: void (*func)(void) = (void
> (*)(void))dlsym(f1_handle, "func");
> +// CHECK-NEXT: 1: 14: if (func == NULL) {
> +// CHECK-NEXT: #####: 15: fprintf(stderr, "unable to
> lookup symbol 'func': %s\n", dlerror());
> +// CHECK-NEXT: #####: 16: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 17: }
> +// CHECK-NEXT: -: 18:
> +// CHECK-NEXT: 1: 19: dlerror();
> +// CHECK-NEXT: 1: 20: void *f2_handle =
> dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL);
> +// CHECK-NEXT: 1: 21: if (f2_handle == NULL) {
> +// CHECK-NEXT: #####: 22: fprintf(stderr, "unable to open
> 'func2.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 23: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 24: }
> +// CHECK-NEXT: -: 25:
> +// CHECK-NEXT: 1: 26: void (*func2)(void) = (void
> (*)(void))dlsym(f2_handle, "func2");
> +// CHECK-NEXT: 1: 27: if (func2 == NULL) {
> +// CHECK-NEXT: #####: 28: fprintf(stderr, "unable to
> lookup symbol 'func2': %s\n", dlerror());
> +// CHECK-NEXT: #####: 29: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 30: }
> +// CHECK-NEXT: 1: 31: func2();
> +// CHECK-NEXT: -: 32:
> +// CHECK-NEXT: -: 33:#ifdef USE_LIB3
> +// CHECK-NEXT: -: 34: void *f3_handle =
> dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL);
> +// CHECK-NEXT: -: 35: if (f3_handle == NULL) {
> +// CHECK-NEXT: -: 36: fprintf(stderr, "unable to open
> 'func3.shared': %s\n", dlerror());
> +// CHECK-NEXT: -: 37: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 38: }
> +// CHECK-NEXT: -: 39:
> +// CHECK-NEXT: -: 40: void (*func3)(void) = (void
> (*)(void))dlsym(f3_handle, "func3");
> +// CHECK-NEXT: -: 41: if (func3 == NULL) {
> +// CHECK-NEXT: -: 42: fprintf(stderr, "unable to
> lookup symbol 'func3': %s\n", dlerror());
> +// CHECK-NEXT: -: 43: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 44: }
> +// CHECK-NEXT: -: 45: func3();
> +// CHECK-NEXT: -: 46:#endif
> +// CHECK-NEXT: -: 47:
> +// CHECK-NEXT: 1: 48: dlerror();
> +// CHECK-NEXT: 1: 49: void (*gcov_flush1)() = (void
> (*)())dlsym(f1_handle, "__gcov_flush");
> +// CHECK-NEXT: 1: 50: if (gcov_flush1 == NULL) {
> +// CHECK-NEXT: #####: 51: fprintf(stderr, "unable to find
> __gcov_flush in func.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 52: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 53: }
> +// CHECK-NEXT: -: 54:
> +// CHECK-NEXT: 1: 55: dlerror();
> +// CHECK-NEXT: 1: 56: void (*gcov_flush2)() = (void
> (*)())dlsym(f2_handle, "__gcov_flush");
> +// CHECK-NEXT: 1: 57: if (gcov_flush2 == NULL) {
> +// CHECK-NEXT: #####: 58: fprintf(stderr, "unable to find
> __gcov_flush in func2.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 59: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 60: }
> +// CHECK-NEXT: -: 61:
> +// CHECK-NEXT: 1: 62: if (gcov_flush1 == gcov_flush2) {
> +// CHECK-NEXT: #####: 63: fprintf(stderr, "Same
> __gcov_flush found in func.shared and func2.shared\n");
> +// CHECK-NEXT: #####: 64: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 65: }
> +// CHECK-NEXT: -: 66:
> +// CHECK-NEXT: 1: 67: dlerror();
> +// CHECK-NEXT: 1: 68: if (dlclose(f2_handle) != 0) {
> +// CHECK-NEXT: #####: 69: fprintf(stderr, "unable to
> close 'func2.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 70: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 71: }
> +// CHECK-NEXT: -: 72:
> +// CHECK-NEXT: 1: 73: func();
> +// CHECK-NEXT: -: 74:
> +// CHECK-NEXT: 1: 75: int g1 = 0;
> +// CHECK-NEXT: 1: 76: int g2 = 0;
> +// CHECK-NEXT: 1: 77: int n = 10;
> +// CHECK-NEXT: -: 78:
> +// CHECK-NEXT: 1: 79: if (n % 5 == 0)
> +// CHECK-NEXT: 1: 80: g1++;
> +// CHECK-NEXT: -: 81: else
> +// CHECK-NEXT: #####: 82: g2++;
> +// CHECK-NEXT: -: 83:
> +// CHECK-NEXT: 1: 84: return EXIT_SUCCESS;
> +// CHECK-NEXT: 1: 85:}
> +// CHECK-NEXT: -: 86:
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,91 @@
> +// CHECK: -:
> 0:Source:{{.*}}Inputs/instrprof-dlopen-dlclose-main.c
> +// CHECK-NEXT: -:
> 0:Graph:instrprof-dlopen-dlclose-main.gcno
> +// CHECK-NEXT: -: 0:Data:instrprof-dlopen-dlclose-main.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: -: 1:#include <dlfcn.h>
> +// CHECK-NEXT: -: 2:#include <stdio.h>
> +// CHECK-NEXT: -: 3:#include <stdlib.h>
> +// CHECK-NEXT: -: 4:
> +// CHECK-NEXT: -: 5:int main(int argc, char *argv[]) {
> +// CHECK-NEXT: 1: 6: dlerror();
> +// CHECK-NEXT: 1: 7: void *f1_handle =
> dlopen("func.shared", RTLD_LAZY | RTLD_GLOBAL);
> +// CHECK-NEXT: 1: 8: if (f1_handle == NULL) {
> +// CHECK-NEXT: #####: 9: fprintf(stderr, "unable to open
> 'func.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 10: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 11: }
> +// CHECK-NEXT: -: 12:
> +// CHECK-NEXT: 1: 13: void (*func)(void) = (void
> (*)(void))dlsym(f1_handle, "func");
> +// CHECK-NEXT: 1: 14: if (func == NULL) {
> +// CHECK-NEXT: #####: 15: fprintf(stderr, "unable to
> lookup symbol 'func': %s\n", dlerror());
> +// CHECK-NEXT: #####: 16: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 17: }
> +// CHECK-NEXT: -: 18:
> +// CHECK-NEXT: 1: 19: dlerror();
> +// CHECK-NEXT: 1: 20: void *f2_handle =
> dlopen("func2.shared", RTLD_LAZY | RTLD_GLOBAL);
> +// CHECK-NEXT: 1: 21: if (f2_handle == NULL) {
> +// CHECK-NEXT: #####: 22: fprintf(stderr, "unable to open
> 'func2.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 23: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 24: }
> +// CHECK-NEXT: -: 25:
> +// CHECK-NEXT: 1: 26: void (*func2)(void) = (void
> (*)(void))dlsym(f2_handle, "func2");
> +// CHECK-NEXT: 1: 27: if (func2 == NULL) {
> +// CHECK-NEXT: #####: 28: fprintf(stderr, "unable to
> lookup symbol 'func2': %s\n", dlerror());
> +// CHECK-NEXT: #####: 29: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 30: }
> +// CHECK-NEXT: 1: 31: func2();
> +// CHECK-NEXT: -: 32:
> +// CHECK-NEXT: -: 33:#ifdef USE_LIB3
> +// CHECK-NEXT: 1: 34: void *f3_handle =
> dlopen("func3.shared", RTLD_LAZY | RTLD_GLOBAL);
> +// CHECK-NEXT: 1: 35: if (f3_handle == NULL) {
> +// CHECK-NEXT: #####: 36: fprintf(stderr, "unable to open
> 'func3.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 37: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 38: }
> +// CHECK-NEXT: -: 39:
> +// CHECK-NEXT: 1: 40: void (*func3)(void) = (void
> (*)(void))dlsym(f3_handle, "func3");
> +// CHECK-NEXT: 1: 41: if (func3 == NULL) {
> +// CHECK-NEXT: #####: 42: fprintf(stderr, "unable to
> lookup symbol 'func3': %s\n", dlerror());
> +// CHECK-NEXT: #####: 43: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 44: }
> +// CHECK-NEXT: 1: 45: func3();
> +// CHECK-NEXT: -: 46:#endif
> +// CHECK-NEXT: -: 47:
> +// CHECK-NEXT: 1: 48: dlerror();
> +// CHECK-NEXT: 1: 49: void (*gcov_flush1)() = (void
> (*)())dlsym(f1_handle, "__gcov_flush");
> +// CHECK-NEXT: 1: 50: if (gcov_flush1 == NULL) {
> +// CHECK-NEXT: #####: 51: fprintf(stderr, "unable to find
> __gcov_flush in func.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 52: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 53: }
> +// CHECK-NEXT: -: 54:
> +// CHECK-NEXT: 1: 55: dlerror();
> +// CHECK-NEXT: 1: 56: void (*gcov_flush2)() = (void
> (*)())dlsym(f2_handle, "__gcov_flush");
> +// CHECK-NEXT: 1: 57: if (gcov_flush2 == NULL) {
> +// CHECK-NEXT: #####: 58: fprintf(stderr, "unable to find
> __gcov_flush in func2.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 59: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 60: }
> +// CHECK-NEXT: -: 61:
> +// CHECK-NEXT: 1: 62: if (gcov_flush1 == gcov_flush2) {
> +// CHECK-NEXT: #####: 63: fprintf(stderr, "Same
> __gcov_flush found in func.shared and func2.shared\n");
> +// CHECK-NEXT: #####: 64: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 65: }
> +// CHECK-NEXT: -: 66:
> +// CHECK-NEXT: 1: 67: dlerror();
> +// CHECK-NEXT: 1: 68: if (dlclose(f2_handle) != 0) {
> +// CHECK-NEXT: #####: 69: fprintf(stderr, "unable to
> close 'func2.shared': %s\n", dlerror());
> +// CHECK-NEXT: #####: 70: return EXIT_FAILURE;
> +// CHECK-NEXT: -: 71: }
> +// CHECK-NEXT: -: 72:
> +// CHECK-NEXT: 1: 73: func();
> +// CHECK-NEXT: -: 74:
> +// CHECK-NEXT: 1: 75: int g1 = 0;
> +// CHECK-NEXT: 1: 76: int g2 = 0;
> +// CHECK-NEXT: 1: 77: int n = 10;
> +// CHECK-NEXT: -: 78:
> +// CHECK-NEXT: 1: 79: if (n % 5 == 0)
> +// CHECK-NEXT: 1: 80: g1++;
> +// CHECK-NEXT: -: 81: else
> +// CHECK-NEXT: #####: 82: g2++;
> +// CHECK-NEXT: -: 83:
> +// CHECK-NEXT: 1: 84: return EXIT_SUCCESS;
> +// CHECK-NEXT: 1: 85:}
> +// CHECK-NEXT: -: 86:
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,6 @@
> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-func.c
> +// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-func.gcno
> +// CHECK-NEXT: -: 0:Data:instrprof-dlopen-func.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: 3: 1:void func(int K) { if (K) {} }
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func2.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,6 @@
> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-func2.c
> +// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-func2.gcno
> +// CHECK-NEXT: -: 0:Data:instrprof-dlopen-func2.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: 3: 1:void func2(int K) { if (K) {} }
>
> Added: compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c?rev=336365&view=auto
> ==============================================================================
> --- compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c
> (added)
> +++ compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1 @@
> +void func3(int K) { if (K) {} }
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-dlopen-func3.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,6 @@
> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-dlopen-func2.c
> +// CHECK-NEXT: -: 0:Graph:instrprof-dlopen-func2.gcno
> +// CHECK-NEXT: -: 0:Data:instrprof-dlopen-func2.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: 3: 1:void func2(int K) { if (K) {} }
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,14 @@
> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-lib.c
> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-lib.gcno
> +// CHECK-NEXT: -: 0:Data:instrprof-shared-lib.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: -: 1:int g1 = 0;
> +// CHECK-NEXT: -: 2:int g2 = 1;
> +// CHECK-NEXT: -: 3:
> +// CHECK-NEXT: -: 4:void foo(int n) {
> +// CHECK-NEXT: 1: 5: if (n % 5 == 0)
> +// CHECK-NEXT: #####: 6: g1++;
> +// CHECK-NEXT: -: 7: else
> +// CHECK-NEXT: 1: 8: g2++;
> +// CHECK-NEXT: 1: 9:}
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_called-twice.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,14 @@
> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-lib.c
> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-lib.gcno
> +// CHECK-NEXT: -: 0:Data:instrprof-shared-lib.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: -: 1:int g1 = 0;
> +// CHECK-NEXT: -: 2:int g2 = 1;
> +// CHECK-NEXT: -: 3:
> +// CHECK-NEXT: -: 4:void foo(int n) {
> +// CHECK-NEXT: 2: 5: if (n % 5 == 0)
> +// CHECK-NEXT: #####: 6: g1++;
> +// CHECK-NEXT: -: 7: else
> +// CHECK-NEXT: 2: 8: g2++;
> +// CHECK-NEXT: 2: 9:}
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-lib_in-loop.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,14 @@
> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-lib.c
> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-lib.gcno
> +// CHECK-NEXT: -: 0:Data:instrprof-shared-lib.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: -: 1:int g1 = 0;
> +// CHECK-NEXT: -: 2:int g2 = 1;
> +// CHECK-NEXT: -: 3:
> +// CHECK-NEXT: -: 4:void foo(int n) {
> +// CHECK-NEXT: 1000000: 5: if (n % 5 == 0)
> +// CHECK-NEXT: 360000: 6: g1++;
> +// CHECK-NEXT: -: 7: else
> +// CHECK-NEXT: 640000: 8: g2++;
> +// CHECK-NEXT: 1000000: 9:}
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush.c
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,36 @@
> +extern void foo(int n);
> +extern void __gcov_flush(void);
> +
> +int bar1 = 0;
> +int bar2 = 1;
> +
> +void bar(int n) {
> + if (n % 5 == 0)
> + bar1++;
> + else
> + bar2++;
> +}
> +
> +int main(int argc, char *argv[]) {
> +#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH
> + foo(1);
> +#endif
> +
> + bar(5);
> +
> + __gcov_flush();
> +
> + bar(5);
> +
> +#ifdef SHARED_CALL_AFTER_GCOV_FLUSH
> + foo(1);
> +#endif
> +
> +#ifdef EXIT_ABRUPTLY
> + _exit(0);
> +#endif
> +
> + bar(5);
> +
> + return 0;
> +}
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,41 @@
> +// CHECK: -:
> 0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
> +// CHECK-NEXT: -:
> 0:Graph:instrprof-shared-main-gcov-flush.gcno
> +// CHECK-NEXT: -:
> 0:Data:instrprof-shared-main-gcov-flush.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: -: 1:extern void foo(int n);
> +// CHECK-NEXT: -: 2:extern void __gcov_flush(void);
> +// CHECK-NEXT: -: 3:
> +// CHECK-NEXT: -: 4:int bar1 = 0;
> +// CHECK-NEXT: -: 5:int bar2 = 1;
> +// CHECK-NEXT: -: 6:
> +// CHECK-NEXT: -: 7:void bar(int n) {
> +// CHECK-NEXT: 1: 8: if (n % 5 == 0)
> +// CHECK-NEXT: 1: 9: bar1++;
> +// CHECK-NEXT: -: 10: else
> +// CHECK-NEXT: #####: 11: bar2++;
> +// CHECK-NEXT: 1: 12:}
> +// CHECK-NEXT: -: 13:
> +// CHECK-NEXT: -: 14:int main(int argc, char *argv[]) {
> +// CHECK-NEXT: -: 15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH
> +// CHECK-NEXT: 1: 16: foo(1);
> +// CHECK-NEXT: -: 17:#endif
> +// CHECK-NEXT: -: 18:
> +// CHECK-NEXT: 1: 19: bar(5);
> +// CHECK-NEXT: -: 20:
> +// CHECK-NEXT: 1: 21: __gcov_flush();
> +// CHECK-NEXT: -: 22:
> +// CHECK-NEXT: 1: 23: bar(5);
> +// CHECK-NEXT: -: 24:
> +// CHECK-NEXT: -: 25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH
> +// CHECK-NEXT: 1: 26: foo(1);
> +// CHECK-NEXT: -: 27:#endif
> +// CHECK-NEXT: -: 28:
> +// CHECK-NEXT: -: 29:#ifdef EXIT_ABRUPTLY
> +// CHECK-NEXT: 1: 30: _exit(0);
> +// CHECK-NEXT: -: 31:#endif
> +// CHECK-NEXT: -: 32:
> +// CHECK-NEXT: -: 33: bar(5);
> +// CHECK-NEXT: -: 34:
> +// CHECK-NEXT: -: 35: return 0;
> +// CHECK-NEXT: #####: 36:}
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,41 @@
> +// CHECK: -:
> 0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
> +// CHECK-NEXT: -:
> 0:Graph:instrprof-shared-main-gcov-flush.gcno
> +// CHECK-NEXT: -:
> 0:Data:instrprof-shared-main-gcov-flush.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: -: 1:extern void foo(int n);
> +// CHECK-NEXT: -: 2:extern void __gcov_flush(void);
> +// CHECK-NEXT: -: 3:
> +// CHECK-NEXT: -: 4:int bar1 = 0;
> +// CHECK-NEXT: -: 5:int bar2 = 1;
> +// CHECK-NEXT: -: 6:
> +// CHECK-NEXT: -: 7:void bar(int n) {
> +// CHECK-NEXT: 3: 8: if (n % 5 == 0)
> +// CHECK-NEXT: 3: 9: bar1++;
> +// CHECK-NEXT: -: 10: else
> +// CHECK-NEXT: #####: 11: bar2++;
> +// CHECK-NEXT: 3: 12:}
> +// CHECK-NEXT: -: 13:
> +// CHECK-NEXT: -: 14:int main(int argc, char *argv[]) {
> +// CHECK-NEXT: -: 15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH
> +// CHECK-NEXT: -: 16: foo(1);
> +// CHECK-NEXT: -: 17:#endif
> +// CHECK-NEXT: -: 18:
> +// CHECK-NEXT: 1: 19: bar(5);
> +// CHECK-NEXT: -: 20:
> +// CHECK-NEXT: 1: 21: __gcov_flush();
> +// CHECK-NEXT: -: 22:
> +// CHECK-NEXT: 1: 23: bar(5);
> +// CHECK-NEXT: -: 24:
> +// CHECK-NEXT: -: 25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH
> +// CHECK-NEXT: 1: 26: foo(1);
> +// CHECK-NEXT: -: 27:#endif
> +// CHECK-NEXT: -: 28:
> +// CHECK-NEXT: -: 29:#ifdef EXIT_ABRUPTLY
> +// CHECK-NEXT: -: 30: _exit(0);
> +// CHECK-NEXT: -: 31:#endif
> +// CHECK-NEXT: -: 32:
> +// CHECK-NEXT: 1: 33: bar(5);
> +// CHECK-NEXT: -: 34:
> +// CHECK-NEXT: 1: 35: return 0;
> +// CHECK-NEXT: -: 36:}
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,41 @@
> +// CHECK: -:
> 0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
> +// CHECK-NEXT: -:
> 0:Graph:instrprof-shared-main-gcov-flush.gcno
> +// CHECK-NEXT: -:
> 0:Data:instrprof-shared-main-gcov-flush.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: -: 1:extern void foo(int n);
> +// CHECK-NEXT: -: 2:extern void __gcov_flush(void);
> +// CHECK-NEXT: -: 3:
> +// CHECK-NEXT: -: 4:int bar1 = 0;
> +// CHECK-NEXT: -: 5:int bar2 = 1;
> +// CHECK-NEXT: -: 6:
> +// CHECK-NEXT: -: 7:void bar(int n) {
> +// CHECK-NEXT: 3: 8: if (n % 5 == 0)
> +// CHECK-NEXT: 3: 9: bar1++;
> +// CHECK-NEXT: -: 10: else
> +// CHECK-NEXT: #####: 11: bar2++;
> +// CHECK-NEXT: 3: 12:}
> +// CHECK-NEXT: -: 13:
> +// CHECK-NEXT: -: 14:int main(int argc, char *argv[]) {
> +// CHECK-NEXT: -: 15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH
> +// CHECK-NEXT: 1: 16: foo(1);
> +// CHECK-NEXT: -: 17:#endif
> +// CHECK-NEXT: -: 18:
> +// CHECK-NEXT: 1: 19: bar(5);
> +// CHECK-NEXT: -: 20:
> +// CHECK-NEXT: 1: 21: __gcov_flush();
> +// CHECK-NEXT: -: 22:
> +// CHECK-NEXT: 1: 23: bar(5);
> +// CHECK-NEXT: -: 24:
> +// CHECK-NEXT: -: 25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH
> +// CHECK-NEXT: 1: 26: foo(1);
> +// CHECK-NEXT: -: 27:#endif
> +// CHECK-NEXT: -: 28:
> +// CHECK-NEXT: -: 29:#ifdef EXIT_ABRUPTLY
> +// CHECK-NEXT: -: 30: _exit(0);
> +// CHECK-NEXT: -: 31:#endif
> +// CHECK-NEXT: -: 32:
> +// CHECK-NEXT: 1: 33: bar(5);
> +// CHECK-NEXT: -: 34:
> +// CHECK-NEXT: 1: 35: return 0;
> +// CHECK-NEXT: -: 36:}
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,41 @@
> +// CHECK: -:
> 0:Source:{{.*}}Inputs/instrprof-shared-main-gcov-flush.c
> +// CHECK-NEXT: -:
> 0:Graph:instrprof-shared-main-gcov-flush.gcno
> +// CHECK-NEXT: -:
> 0:Data:instrprof-shared-main-gcov-flush.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: -: 1:extern void foo(int n);
> +// CHECK-NEXT: -: 2:extern void __gcov_flush(void);
> +// CHECK-NEXT: -: 3:
> +// CHECK-NEXT: -: 4:int bar1 = 0;
> +// CHECK-NEXT: -: 5:int bar2 = 1;
> +// CHECK-NEXT: -: 6:
> +// CHECK-NEXT: -: 7:void bar(int n) {
> +// CHECK-NEXT: 3: 8: if (n % 5 == 0)
> +// CHECK-NEXT: 3: 9: bar1++;
> +// CHECK-NEXT: -: 10: else
> +// CHECK-NEXT: #####: 11: bar2++;
> +// CHECK-NEXT: 3: 12:}
> +// CHECK-NEXT: -: 13:
> +// CHECK-NEXT: -: 14:int main(int argc, char *argv[]) {
> +// CHECK-NEXT: -: 15:#ifdef SHARED_CALL_BEFORE_GCOV_FLUSH
> +// CHECK-NEXT: 1: 16: foo(1);
> +// CHECK-NEXT: -: 17:#endif
> +// CHECK-NEXT: -: 18:
> +// CHECK-NEXT: 1: 19: bar(5);
> +// CHECK-NEXT: -: 20:
> +// CHECK-NEXT: 1: 21: __gcov_flush();
> +// CHECK-NEXT: -: 22:
> +// CHECK-NEXT: 1: 23: bar(5);
> +// CHECK-NEXT: -: 24:
> +// CHECK-NEXT: -: 25:#ifdef SHARED_CALL_AFTER_GCOV_FLUSH
> +// CHECK-NEXT: -: 26: foo(1);
> +// CHECK-NEXT: -: 27:#endif
> +// CHECK-NEXT: -: 28:
> +// CHECK-NEXT: -: 29:#ifdef EXIT_ABRUPTLY
> +// CHECK-NEXT: -: 30: _exit(0);
> +// CHECK-NEXT: -: 31:#endif
> +// CHECK-NEXT: -: 32:
> +// CHECK-NEXT: 1: 33: bar(5);
> +// CHECK-NEXT: -: 34:
> +// CHECK-NEXT: 1: 35: return 0;
> +// CHECK-NEXT: -: 36:}
>
> Added:
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov
> (added)
> +++
> compiler-rt/trunk/test/profile/Inputs/instrprof-shared-main.c.gcov
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,18 @@
> +// CHECK: -: 0:Source:{{.*}}Inputs/instrprof-shared-main.c
> +// CHECK-NEXT: -: 0:Graph:instrprof-shared-main.gcno
> +// CHECK-NEXT: -: 0:Data:instrprof-shared-main.gcda
> +// CHECK-NEXT: -: 0:Runs:1
> +// CHECK-NEXT: -: 0:Programs:1
> +// CHECK-NEXT: -: 1:extern int g1, g2;
> +// CHECK-NEXT: -: 2:extern void foo(int n);
> +// CHECK-NEXT: -: 3:
> +// CHECK-NEXT: -: 4:int main() {
> +// CHECK-NEXT: -: 5: int i, j;
> +// CHECK-NEXT: 2002: 6: for (i = 0; i < 1000; i++)
> +// CHECK-NEXT: 2002000: 7: for (j = 0; j < 1000; j++)
> +// CHECK-NEXT: 1001000: 8: foo(i * j);
> +// CHECK-NEXT: -: 9:
> +// CHECK-NEXT: 1: 10: if (g2 - g1 == 280001)
> +// CHECK-NEXT: 1: 11: return 0;
> +// CHECK-NEXT: #####: 12: return 1;
> +// CHECK-NEXT: 1: 13:}
>
> Modified:
> compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test?rev=336365&r1=336364&r2=336365&view=diff
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test
> (original)
> +++
> compiler-rt/trunk/test/profile/instrprof-dlopen-dlclose-gcov.test
> Thu Jul 5 08:52:59 2018
> @@ -1,6 +1,30 @@
> RUN: mkdir -p %t.d
> -RUN: %clang --coverage -o %t.d/func.shared -fPIC -shared
> %S/Inputs/instrprof-dlopen-func.c
> -RUN: %clang --coverage -o %t.d/func2.shared -fPIC -shared
> %S/Inputs/instrprof-dlopen-func2.c
> +RUN: cd %t.d
> +
> +RUN: %clang --coverage -o func.shared -fPIC -shared
> %S/Inputs/instrprof-dlopen-func.c
> +RUN: %clang --coverage -o func2.shared -fPIC -shared
> %S/Inputs/instrprof-dlopen-func2.c
> +RUN: %clang --coverage -o func3.shared -fPIC -shared
> %S/Inputs/instrprof-dlopen-func3.c
> RUN: %clang --coverage -o %t -fPIC -rpath %t.d
> %S/Inputs/instrprof-dlopen-dlclose-main.c
>
> +# Test with two dlopened libraries.
> +RUN: %run %t
> +RUN: llvm-cov gcov instrprof-dlopen-dlclose-main.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-dlopen-dlclose-main.c.gcov
> %S/Inputs/instrprof-dlopen-dlclose-main.c.gcov
> +RUN: llvm-cov gcov instrprof-dlopen-func.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-dlopen-func.c.gcov
> %S/Inputs/instrprof-dlopen-func.c.gcov
> +RUN: llvm-cov gcov instrprof-dlopen-func2.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-dlopen-func2.c.gcov
> %S/Inputs/instrprof-dlopen-func2.c.gcov
> +RUN: rm instrprof-dlopen-dlclose-main.gcda
> instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda
> +
> +# Test with three dlopened libraries.
> +RUN: %clang -DUSE_LIB3 --coverage -o %t -fPIC -rpath %t.d
> %S/Inputs/instrprof-dlopen-dlclose-main.c
> RUN: %run %t
> +RUN: llvm-cov gcov instrprof-dlopen-dlclose-main.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-dlopen-dlclose-main.c.gcov
> %S/Inputs/instrprof-dlopen-dlclose-main_three-libs.c.gcov
> +RUN: llvm-cov gcov instrprof-dlopen-func.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-dlopen-func.c.gcov
> %S/Inputs/instrprof-dlopen-func.c.gcov
> +RUN: llvm-cov gcov instrprof-dlopen-func2.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-dlopen-func2.c.gcov
> %S/Inputs/instrprof-dlopen-func2.c.gcov
> +RUN: llvm-cov gcov instrprof-dlopen-func3.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-dlopen-func2.c.gcov
> %S/Inputs/instrprof-dlopen-func3.c.gcov
> +RUN: rm instrprof-dlopen-dlclose-main.gcda
> instrprof-dlopen-func.gcda instrprof-dlopen-func2.gcda
> instrprof-dlopen-func3.gcda
>
> Added: compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test?rev=336365&view=auto
> ==============================================================================
> --- compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test
> (added)
> +++ compiler-rt/trunk/test/profile/instrprof-gcov-two-objects.test
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,18 @@
> +RUN: mkdir -p %t.d
> +RUN: cd %t.d
> +
> +RUN: %clang --coverage -o instrprof-shared-lib.o -c
> %S/Inputs/instrprof-shared-lib.c
> +RUN: test -f instrprof-shared-lib.gcno
> +
> +RUN: %clang --coverage -o instrprof-shared-main.o -c
> %S/Inputs/instrprof-shared-main.c
> +RUN: test -f instrprof-shared-main.gcno
> +
> +RUN: %clang --coverage -o %t instrprof-shared-main.o
> instrprof-shared-lib.o
> +RUN: test -f %t
> +
> +RUN: %run %t
> +RUN: llvm-cov gcov instrprof-shared-main.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-shared-main.c.gcov
> %S/Inputs/instrprof-shared-main.c.gcov
> +RUN: llvm-cov gcov instrprof-shared-lib.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-shared-lib.c.gcov
> %S/Inputs/instrprof-shared-lib_in-loop.c.gcov
> +RUN: rm instrprof-shared-main.gcda instrprof-shared-lib.gcda
>
> Added: compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test
> URL:
> http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test?rev=336365&view=auto
> ==============================================================================
> ---
> compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test
> (added)
> +++
> compiler-rt/trunk/test/profile/instrprof-shared-gcov-flush.test
> Thu Jul 5 08:52:59 2018
> @@ -0,0 +1,49 @@
> +RUN: mkdir -p %t.d
> +RUN: cd %t.d
> +
> +RUN: %clang --coverage -o libfunc.so -fPIC -shared
> %S/Inputs/instrprof-shared-lib.c
> +RUN: test -f instrprof-shared-lib.gcno
> +
> +# Test the case where we exit abruptly after calling
> __gcov_flush, which means we don't write out the counters at exit.
> +RUN: %clang -DEXIT_ABRUPTLY -DSHARED_CALL_BEFORE_GCOV_FLUSH
> -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d
> -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
> +RUN: test -f instrprof-shared-main-gcov-flush.gcno
> +
> +RUN: %run %t
> +RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-shared-main-gcov-flush.c.gcov
> %S/Inputs/instrprof-shared-main-gcov-flush_no-writeout.c.gcov
> +RUN: llvm-cov gcov instrprof-shared-lib.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-shared-lib.c.gcov
> %S/Inputs/instrprof-shared-lib.c.gcov
> +RUN: rm instrprof-shared-main-gcov-flush.gcda
> instrprof-shared-lib.gcda
> +
> +# Test the case where we exit normally and we have a call to the
> shared library function before __gcov_flush.
> +RUN: %clang -DSHARED_CALL_BEFORE_GCOV_FLUSH --coverage -o %t
> -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
> +RUN: test -f instrprof-shared-main-gcov-flush.gcno
> +
> +RUN: %run %t
> +RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-shared-main-gcov-flush.c.gcov
> %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-before.c.gcov
> +RUN: llvm-cov gcov instrprof-shared-lib.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-shared-lib.c.gcov
> %S/Inputs/instrprof-shared-lib.c.gcov
> +RUN: rm instrprof-shared-main-gcov-flush.gcda
> instrprof-shared-lib.gcda
> +
> +# Test the case where we exit normally and we have a call to the
> shared library function after __gcov_flush.
> +RUN: %clang -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t
> -L%t.d -rpath %t.d -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
> +RUN: test -f instrprof-shared-main-gcov-flush.gcno
> +
> +RUN: %run %t
> +RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-shared-main-gcov-flush.c.gcov
> %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-after.c.gcov
> +RUN: llvm-cov gcov instrprof-shared-lib.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-shared-lib.c.gcov
> %S/Inputs/instrprof-shared-lib.c.gcov
> +RUN: rm instrprof-shared-main-gcov-flush.gcda
> instrprof-shared-lib.gcda
> +
> +# Test the case where we exit normally and we have calls to the
> shared library function before and after __gcov_flush.
> +RUN: %clang -DSHARED_CALL_BEFORE_GCOV_FLUSH
> -DSHARED_CALL_AFTER_GCOV_FLUSH --coverage -o %t -L%t.d -rpath %t.d
> -lfunc %S/Inputs/instrprof-shared-main-gcov-flush.c
> +RUN: test -f instrprof-shared-main-gcov-flush.gcno
> +
> +RUN: %run %t
> +RUN: llvm-cov gcov instrprof-shared-main-gcov-flush.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-shared-main-gcov-flush.c.gcov
> %S/Inputs/instrprof-shared-main-gcov-flush_shared-call-before-after.c.gcov
> +RUN: llvm-cov gcov instrprof-shared-lib.gcda
> +RUN: FileCheck --match-full-lines --strict-whitespace
> --input-file instrprof-shared-lib.c.gcov
> %S/Inputs/instrprof-shared-lib_called-twice.c.gcov
> +RUN: rm instrprof-shared-main-gcov-flush.gcda
> instrprof-shared-lib.gcda
>
>
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