Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/devtools/docs/contributor/tests/xpcshell.md b/devtools/docs/contributor/tests/xpcshell.md
new file mode 100644
index 0000000000..e98c9deef7
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+++ b/devtools/docs/contributor/tests/xpcshell.md
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+# Automated tests: `xpcshell` tests
+
+To run all of the xpcshell tests:
+
+```bash
+./mach xpcshell-test --tag devtools
+```
+
+To run a specific xpcshell test:
+
+```bash
+./mach xpcshell-test devtools/path/to/the/test_you_want_to_run.js
+```