From 85f89a100ed2dd6e1ad8df71cbd7c0e45c37cc41 Mon Sep 17 00:00:00 2001
From: robobun <robobun@oven.sh>
Date: Mon, 6 Oct 2025 19:47:24 -0700
Subject: [PATCH] fix(test): lcov reporter now counts only executable lines
 (#23320)

Fixes #12095

Manually confirmed to fix the case, but it would be better to have an
automated test to compare default reporter output with lcov reporter
output.

---------

Co-authored-by: Claude Bot <claude-bot@bun.sh>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: pfg <pfg@pfg.pw>
---
 src/sourcemap/CodeCoverage.zig                    | 2 +-
 test/cli/test/__snapshots__/coverage.test.ts.snap | 4 ++--
 test/cli/test/coverage.test.ts                    | 4 ++--
 test/harness.ts                                   | 1 +
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/sourcemap/CodeCoverage.zig b/src/sourcemap/CodeCoverage.zig
index 2c4a13b657..bc4a8ee4be 100644
--- a/src/sourcemap/CodeCoverage.zig
+++ b/src/sourcemap/CodeCoverage.zig
@@ -252,7 +252,7 @@ pub const Report = struct {
             }
 
             // LF: lines found
-            try writer.print("LF:{d}\n", .{report.total_lines});
+            try writer.print("LF:{d}\n", .{report.executable_lines.count()});
 
             // LH: lines hit
             try writer.print("LH:{d}\n", .{report.lines_which_have_executed.count()});
diff --git a/test/cli/test/__snapshots__/coverage.test.ts.snap b/test/cli/test/__snapshots__/coverage.test.ts.snap
index 51453dcac8..23af59233a 100644
--- a/test/cli/test/__snapshots__/coverage.test.ts.snap
+++ b/test/cli/test/__snapshots__/coverage.test.ts.snap
@@ -8,7 +8,7 @@ FNH:0
 DA:2,19
 DA:3,16
 DA:4,1
-LF:5
+LF:3
 LH:3
 end_of_record
 TN:
@@ -22,7 +22,7 @@ DA:9,0
 DA:10,0
 DA:11,1
 DA:14,9
-LF:15
+LF:7
 LH:5
 end_of_record"
 `;
diff --git a/test/cli/test/coverage.test.ts b/test/cli/test/coverage.test.ts
index 1fa6a37482..87099ddc71 100644
--- a/test/cli/test/coverage.test.ts
+++ b/test/cli/test/coverage.test.ts
@@ -387,7 +387,7 @@ FNF:1
 FNH:1
 DA:2,11
 DA:3,17
-LF:5
+LF:2
 LH:2
 end_of_record
 TN:
@@ -401,7 +401,7 @@ DA:6,42
 DA:7,39
 DA:8,36
 DA:9,2
-LF:10
+LF:7
 LH:7
 end_of_record"
 `);
diff --git a/test/harness.ts b/test/harness.ts
index f2504723c7..4f5663dfe9 100644
--- a/test/harness.ts
+++ b/test/harness.ts
@@ -60,6 +60,7 @@ export const bunEnv: NodeJS.Dict<string> = {
   BUN_FEATURE_FLAG_EXPERIMENTAL_BAKE: "1",
   BUN_DEBUG_linkerctx: "0",
   WANTS_LOUD: "0",
+  AGENT: "false",
 };
 
 const ciEnv = { ...bunEnv };