Revert "All instances of exec_ctx being passed around in src/core removed"

1 files changed, 49 insertions, 50 deletions

diff --git a/test/core/backoff/backoff_test.cc b/test/core/backoff/backoff_test.cc
index d3115fe1dd..ef2de8d638 100644
--- a/test/core/backoff/backoff_test.cc
+++ b/test/core/backoff/backoff_test.cc
@@ -18,7 +18,6 @@
 
 #include "src/core/lib/backoff/backoff.h"
 
-#include <grpc/grpc.h>
 #include <grpc/support/log.h>
 #include <grpc/support/useful.h>
 
@@ -33,24 +32,23 @@ static void test_constant_backoff(void) {
   const grpc_millis max_backoff = 1000;
   grpc_backoff_init(&backoff, initial_backoff, multiplier, jitter,
                     min_connect_timeout, max_backoff);
-  grpc_core::ExecCtx exec_ctx;
-  grpc_backoff_result next_deadlines = grpc_backoff_begin(&backoff);
-  GPR_ASSERT(next_deadlines.current_deadline -
-                 grpc_core::ExecCtx::Get()->Now() ==
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_backoff_result next_deadlines = grpc_backoff_begin(&exec_ctx, &backoff);
+  GPR_ASSERT(next_deadlines.current_deadline - grpc_exec_ctx_now(&exec_ctx) ==
              initial_backoff);
   GPR_ASSERT(next_deadlines.next_attempt_start_time -
-                 grpc_core::ExecCtx::Get()->Now() ==
+                 grpc_exec_ctx_now(&exec_ctx) ==
              initial_backoff);
   for (int i = 0; i < 10000; i++) {
-    next_deadlines = grpc_backoff_step(&backoff);
-    GPR_ASSERT(next_deadlines.current_deadline -
-                   grpc_core::ExecCtx::Get()->Now() ==
+    next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
+    GPR_ASSERT(next_deadlines.current_deadline - grpc_exec_ctx_now(&exec_ctx) ==
                initial_backoff);
     GPR_ASSERT(next_deadlines.next_attempt_start_time -
-                   grpc_core::ExecCtx::Get()->Now() ==
+                   grpc_exec_ctx_now(&exec_ctx) ==
                initial_backoff);
-    grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
+    exec_ctx.now = next_deadlines.current_deadline;
   }
+  grpc_exec_ctx_finish(&exec_ctx);
 }
 
 static void test_min_connect(void) {
@@ -62,16 +60,17 @@ static void test_min_connect(void) {
   const grpc_millis max_backoff = 1000;
   grpc_backoff_init(&backoff, initial_backoff, multiplier, jitter,
                     min_connect_timeout, max_backoff);
-  grpc_core::ExecCtx exec_ctx;
-  grpc_backoff_result next = grpc_backoff_begin(&backoff);
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_backoff_result next = grpc_backoff_begin(&exec_ctx, &backoff);
   // Because the min_connect_timeout > initial_backoff, current_deadline is used
   // as the deadline for the current attempt.
-  GPR_ASSERT(next.current_deadline - grpc_core::ExecCtx::Get()->Now() ==
+  GPR_ASSERT(next.current_deadline - grpc_exec_ctx_now(&exec_ctx) ==
              min_connect_timeout);
   // ... while, if the current attempt fails, the next one will happen after
   // initial_backoff.
-  GPR_ASSERT(next.next_attempt_start_time - grpc_core::ExecCtx::Get()->Now() ==
+  GPR_ASSERT(next.next_attempt_start_time - grpc_exec_ctx_now(&exec_ctx) ==
              initial_backoff);
+  grpc_exec_ctx_finish(&exec_ctx);
 }
 
 static void test_no_jitter_backoff(void) {
@@ -85,47 +84,49 @@ static void test_no_jitter_backoff(void) {
                     min_connect_timeout, max_backoff);
   // x_1 = 2
   // x_n = 2**i + x_{i-1} ( = 2**(n+1) - 2 )
-  grpc_core::ExecCtx exec_ctx;
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(0);
-  grpc_backoff_result next_deadlines = grpc_backoff_begin(&backoff);
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  exec_ctx.now = 0;
+  exec_ctx.now_is_valid = true;
+  grpc_backoff_result next_deadlines = grpc_backoff_begin(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline ==
              next_deadlines.next_attempt_start_time);
   GPR_ASSERT(next_deadlines.current_deadline == 2);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline == 6);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline == 14);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline == 30);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline == 62);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline == 126);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline == 254);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline == 510);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline == 1022);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   // Hit the maximum timeout. From this point onwards, retries will increase
   // only by max timeout.
   GPR_ASSERT(next_deadlines.current_deadline == 1535);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline == 2048);
-  grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
-  next_deadlines = grpc_backoff_step(&backoff);
+  exec_ctx.now = next_deadlines.current_deadline;
+  next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
   GPR_ASSERT(next_deadlines.current_deadline == 2561);
+  grpc_exec_ctx_finish(&exec_ctx);
 }
 
 static void test_jitter_backoff(void) {
@@ -141,13 +142,12 @@ static void test_jitter_backoff(void) {
 
   backoff.rng_state = 0;  // force consistent PRNG
 
-  grpc_core::ExecCtx exec_ctx;
-  grpc_backoff_result next_deadlines = grpc_backoff_begin(&backoff);
-  GPR_ASSERT(next_deadlines.current_deadline -
-                 grpc_core::ExecCtx::Get()->Now() ==
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  grpc_backoff_result next_deadlines = grpc_backoff_begin(&exec_ctx, &backoff);
+  GPR_ASSERT(next_deadlines.current_deadline - grpc_exec_ctx_now(&exec_ctx) ==
              initial_backoff);
   GPR_ASSERT(next_deadlines.next_attempt_start_time -
-                 grpc_core::ExecCtx::Get()->Now() ==
+                 grpc_exec_ctx_now(&exec_ctx) ==
              initial_backoff);
 
   grpc_millis expected_next_lower_bound =
@@ -156,11 +156,11 @@ static void test_jitter_backoff(void) {
       (grpc_millis)((double)current_backoff * (1 + jitter));
 
   for (int i = 0; i < 10000; i++) {
-    next_deadlines = grpc_backoff_step(&backoff);
+    next_deadlines = grpc_backoff_step(&exec_ctx, &backoff);
     // next-now must be within (jitter*100)% of the current backoff (which
     // increases by * multiplier up to max_backoff).
     const grpc_millis timeout_millis =
-        next_deadlines.current_deadline - grpc_core::ExecCtx::Get()->Now();
+        next_deadlines.current_deadline - grpc_exec_ctx_now(&exec_ctx);
     GPR_ASSERT(timeout_millis >= expected_next_lower_bound);
     GPR_ASSERT(timeout_millis <= expected_next_upper_bound);
     current_backoff = GPR_MIN(
@@ -169,13 +169,13 @@ static void test_jitter_backoff(void) {
         (grpc_millis)((double)current_backoff * (1 - jitter));
     expected_next_upper_bound =
         (grpc_millis)((double)current_backoff * (1 + jitter));
-    grpc_core::ExecCtx::Get()->TestOnlySetNow(next_deadlines.current_deadline);
+    exec_ctx.now = next_deadlines.current_deadline;
   }
+  grpc_exec_ctx_finish(&exec_ctx);
 }
 
 int main(int argc, char** argv) {
   grpc_test_init(argc, argv);
-  grpc_init();
   gpr_time_init();
 
   test_constant_backoff();
@@ -183,6 +183,5 @@ int main(int argc, char** argv) {
   test_no_jitter_backoff();
   test_jitter_backoff();
 
-  grpc_shutdown();
   return 0;
 }