From d694e9718e0d1098eef014ea5dc961144447e67d Mon Sep 17 00:00:00 2001
From: Nuno Cruces <ncruces@users.noreply.github.com>
Date: Tue, 24 Sep 2024 13:20:16 +0100
Subject: [PATCH] Test ppc64le.

---
 .github/workflows/test.yml    | 3 +++
 README.md                     | 2 +-
 internal/alloc/alloc_slice.go | 2 +-
 internal/util/mmap.go         | 2 +-
 internal/util/mmap_other.go   | 2 +-
 vfs/README.md                 | 2 +-
 vfs/os_f2fs_linux.go          | 3 ++-
 vfs/os_std_atomic.go          | 2 +-
 vfs/shm.go                    | 2 +-
 vfs/shm_bsd.go                | 2 +-
 vfs/shm_other.go              | 2 +-
 11 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 37c4da6f..1c718d73 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -153,6 +153,9 @@ jobs:
     - name: Test riscv64 (interpreter)
       run: GOARCH=riscv64 go test -v -short ./...
 
+    - name: Test ppc64le (interpreter)
+      run: GOARCH=ppc64le go test -v -short ./...
+
     - name: Test s390x (big-endian, z/OS demo)
       run: GOARCH=s390x go test -v -short -tags sqlite3_flock ./...
 
diff --git a/README.md b/README.md
index 7da1f439..2ba19ccd 100644
--- a/README.md
+++ b/README.md
@@ -110,7 +110,7 @@ It also benefits greatly from [SQLite's](https://sqlite.org/testing.html) and
 [wazero's](https://tetrate.io/blog/introducing-wazero-from-tetrate/#:~:text=Rock%2Dsolid%20test%20approach) thorough testing.
 
 Every commit is [tested](https://github.com/ncruces/go-sqlite3/wiki/Test-matrix) on
-Linux (amd64/arm64/386/riscv64/s390x), macOS (amd64/arm64),
+Linux (amd64/arm64/386/riscv64/ppc64le/s390x), macOS (amd64/arm64),
 Windows (amd64), FreeBSD (amd64), OpenBSD (amd64), NetBSD (amd64),
 illumos (amd64), and Solaris (amd64).
 
diff --git a/internal/alloc/alloc_slice.go b/internal/alloc/alloc_slice.go
index 5072ca9c..5fc725c6 100644
--- a/internal/alloc/alloc_slice.go
+++ b/internal/alloc/alloc_slice.go
@@ -1,4 +1,4 @@
-//go:build !(darwin || linux) || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
+//go:build !(darwin || linux) || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_noshm || sqlite3_nosys
 
 package alloc
 
diff --git a/internal/util/mmap.go b/internal/util/mmap.go
index b091e38b..81377267 100644
--- a/internal/util/mmap.go
+++ b/internal/util/mmap.go
@@ -1,4 +1,4 @@
-//go:build unix && (amd64 || arm64 || riscv64) && !(sqlite3_noshm || sqlite3_nosys)
+//go:build unix && (amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_noshm || sqlite3_nosys)
 
 package util
 
diff --git a/internal/util/mmap_other.go b/internal/util/mmap_other.go
index a0a3ba67..b6cd4c55 100644
--- a/internal/util/mmap_other.go
+++ b/internal/util/mmap_other.go
@@ -1,4 +1,4 @@
-//go:build !unix || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
+//go:build !unix || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_noshm || sqlite3_nosys
 
 package util
 
diff --git a/vfs/README.md b/vfs/README.md
index 741a1b6a..b1d9ea22 100644
--- a/vfs/README.md
+++ b/vfs/README.md
@@ -46,7 +46,7 @@ to check if your build supports file locking.
 
 ### Write-Ahead Logging
 
-On 64-bit Unix, this module uses `mmap` to implement
+On 64-bit little-endian Unix, this module uses `mmap` to implement
 [shared-memory for the WAL-index](https://sqlite.org/wal.html#implementation_of_shared_memory_for_the_wal_index),
 like SQLite.
 
diff --git a/vfs/os_f2fs_linux.go b/vfs/os_f2fs_linux.go
index 487f0c7d..6ecb60ed 100644
--- a/vfs/os_f2fs_linux.go
+++ b/vfs/os_f2fs_linux.go
@@ -1,4 +1,4 @@
-//go:build (amd64 || arm64 || riscv64) && !sqlite3_nosys
+//go:build (amd64 || arm64 || riscv64 || ppc64le) && !sqlite3_nosys
 
 package vfs
 
@@ -9,6 +9,7 @@ import (
 )
 
 const (
+	// https://godbolt.org/z/1PcK5vea3
 	_F2FS_IOC_START_ATOMIC_WRITE  = 62721
 	_F2FS_IOC_COMMIT_ATOMIC_WRITE = 62722
 	_F2FS_IOC_ABORT_ATOMIC_WRITE  = 62725
diff --git a/vfs/os_std_atomic.go b/vfs/os_std_atomic.go
index ecaff024..c3590a7d 100644
--- a/vfs/os_std_atomic.go
+++ b/vfs/os_std_atomic.go
@@ -1,4 +1,4 @@
-//go:build !linux || !(amd64 || arm64 || riscv64) || sqlite3_nosys
+//go:build !linux || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_nosys
 
 package vfs
 
diff --git a/vfs/shm.go b/vfs/shm.go
index 00448397..0fbd09d0 100644
--- a/vfs/shm.go
+++ b/vfs/shm.go
@@ -1,4 +1,4 @@
-//go:build (darwin || linux) && (amd64 || arm64 || riscv64) && !(sqlite3_flock || sqlite3_noshm || sqlite3_nosys)
+//go:build (darwin || linux) && (amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_flock || sqlite3_noshm || sqlite3_nosys)
 
 package vfs
 
diff --git a/vfs/shm_bsd.go b/vfs/shm_bsd.go
index 08940115..52ffeacb 100644
--- a/vfs/shm_bsd.go
+++ b/vfs/shm_bsd.go
@@ -1,4 +1,4 @@
-//go:build (freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) && (amd64 || arm64 || riscv64) && !(sqlite3_noshm || sqlite3_nosys)
+//go:build (freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) && (amd64 || arm64 || riscv64 || ppc64le) && !(sqlite3_noshm || sqlite3_nosys)
 
 package vfs
 
diff --git a/vfs/shm_other.go b/vfs/shm_other.go
index 7c899758..4d0f6a2c 100644
--- a/vfs/shm_other.go
+++ b/vfs/shm_other.go
@@ -1,4 +1,4 @@
-//go:build !(darwin || linux || freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) || !(amd64 || arm64 || riscv64) || sqlite3_noshm || sqlite3_nosys
+//go:build !(darwin || linux || freebsd || openbsd || netbsd || dragonfly || illumos || sqlite3_flock) || !(amd64 || arm64 || riscv64 || ppc64le) || sqlite3_noshm || sqlite3_nosys
 
 package vfs