From ae3cfeff72de924963ad5e70dea753066abd9ec5 Mon Sep 17 00:00:00 2001
From: bronku <bronk.jakub@proton.me>
Date: Mon, 17 Nov 2025 20:34:06 +0100
Subject: [PATCH] script.sh

---
 script.sh      | 41 +++++++++++++++++++++++++++++++++++++++++
 src/config.cpp |  2 +-
 2 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100755 script.sh

diff --git a/script.sh b/script.sh
new file mode 100755
index 0000000..a8aacb0
--- /dev/null
+++ b/script.sh
@@ -0,0 +1,41 @@
+# Generate 5 significantly different file sizes
+
+echo "./build/main -g 1000 -o build/run/tests/test_1k.in"
+./build/main -g 1000 -o build/run/tests/test_1k.in -d build/run/tmp
+echo "./build/main -g 5000 -o build/run/tests/test_5k.in"
+./build/main -g 5000 -o build/run/tests/test_5k.in -d build/run/tmp
+echo "./build/main -g 10000 -o build/run/tests/test_10k.in"
+./build/main -g 10000 -o build/run/tests/test_10k.in -d build/run/tmp
+echo "./build/main -g 50000 -o build/run/tests/test_50k.in"
+./build/main -g 50000 -o build/run/tests/test_50k.in -d build/run/tmp
+echo "./build/main -g 100000 -o build/run/tests/test_100k.in"
+./build/main -g 100000 -o build/run/tests/test_100k.in -d build/run/tmp
+
+# Sort each test file and capture statistics
+
+echo "./build/main -i build/run/tests/test_1k.in -o build/run/tests/test_1k.out -n 4 -b 100"
+./build/main -i build/run/tests/test_1k.in -o build/run/tests/test_1k.out -n 4 -b 100 -d build/run/tmp
+echo "./build/main -i build/run/tests/test_5k.in -o build/run/tests/test_5k.out -n 4 -b 100"
+./build/main -i build/run/tests/test_5k.in -o build/run/tests/test_5k.out -n 4 -b 100 -d build/run/tmp
+echo "./build/main -i build/run/tests/test_10k.in -o build/run/tests/test_10k.out -n 4 -b 100"
+./build/main -i build/run/tests/test_10k.in -o build/run/tests/test_10k.out -n 4 -b 100 -d build/run/tmp
+echo "./build/main -i build/run/tests/test_50k.in -o build/run/tests/test_50k.out -n 4 -b 100"
+./build/main -i build/run/tests/test_50k.in -o build/run/tests/test_50k.out -n 4 -b 100 -d build/run/tmp
+echo "./build/main -i build/run/tests/test_100k.in -o build/run/tests/test_100k.out -n 4 -b 100"
+./build/main -i build/run/tests/test_100k.in -o build/run/tests/test_100k.out -n 4 -b 100 -d build/run/tmp
+
+# Display first/last records to verify sorting
+
+echo "./build/main -e -i build/run/tests/test_1k.out | less"
+./build/main -e -i build/run/tests/test_1k.out | less -d build/run/tmp
+echo "./build/main -e -i build/run/tests/test_100k.out | less"
+./build/main -e -i build/run/tests/test_100k.out | less -d build/run/tmp
+
+# Test with different K values (buffer rows)
+
+echo "./build/main -i build/run/tests/test_10k.in -o build/run/tests/test_10k_k2.out -n 3 -b 100 # K=2"
+./build/main -i build/run/tests/test_10k.in -o build/run/tests/test_10k_k2.out -n 3 -b 100 # K=2 -d build/run/tmp
+echo "./build/main -i build/run/tests/test_10k.in -o build/run/tests/test_10k_k4.out -n 5 -b 100 # K=4"
+./build/main -i build/run/tests/test_10k.in -o build/run/tests/test_10k_k4.out -n 5 -b 100 # K=4 -d build/run/tmp
+echo "./build/main -i build/run/tests/test_10k.in -o build/run/tests/test_10k_k8.out -n 9 -b 100 # K=8"
+./build/main -i build/run/tests/test_10k.in -o build/run/tests/test_10k_k8.out -n 9 -b 100 # K=8 -d build/run/tmp
diff --git a/src/config.cpp b/src/config.cpp
index 3fea682..04d2534 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -6,7 +6,7 @@ Configuration::Configuration(int argc, char** argv)
 {
     if (argc <= 1) {
         std::cerr << "Please specify input arguments\n";
-        std::cerr << "Usage: " << argv[0] << " [-g count] [-e]  [-i input] [-o output] [-d dir] [-n buffers] [-b block_size]\n";
+        std::cerr << "Usage: " << argv[0] << " [-g count] [-e] [-i input] [-o output] [-d dir] [-n buffers] [-b block_size]\n";
         throw std::invalid_argument("No input arguments");
     }
     bool input_set = false;