From 4be31493000a14f69a1763a4e84f8d6ced31342e Mon Sep 17 00:00:00 2001
From: jl7719 <jl7719@imperial.ac.uk>
Date: Wed, 16 Dec 2020 15:58:03 +0000
Subject: [PATCH] Update test_mips_cpu_bus.sh

Needs checking for source file for bus version
---
 test/test_mips_cpu_bus.sh | 60 +++++++++++++++++++++++++++++++++++++--
 1 file changed, 58 insertions(+), 2 deletions(-)

diff --git a/test/test_mips_cpu_bus.sh b/test/test_mips_cpu_bus.sh
index bee7f43..be22673 100755
--- a/test/test_mips_cpu_bus.sh
+++ b/test/test_mips_cpu_bus.sh
@@ -1,4 +1,60 @@
 #!/bin/bash
 
-# should not create any files in the rtl dir
-# but auxiliary files / dirs can be utilised
\ No newline at end of file
+SRC_DIR=${1?Error: no source directory given in argument};
+SRC=$(ls ${SRC_DIR} | grep -E "harvard|memory|alu|regfile|pc|control"); # *** UPDATE THE SRC FOR BUS ***
+SRC_TEMP="";
+for src in ${SRC}
+do
+    SRC_TEMP+=${SRC_DIR}/${src}" ";
+done
+SRC=${SRC_TEMP}
+
+
+INSTR=${2:-"No instruction specified: running all testcases"};
+
+if [[ ${INSTR} == "No instruction specified: running all testcases" ]];
+then
+    for DIR in inputs/*/
+    do
+        DIR=$(basename ${DIR});
+        LOOP=$(find inputs/${DIR}/* ! -name '*ref*' ! -name '*log*' ! -name '*data*' ! -name '*out*');
+        for TESTCASE in ${LOOP}
+        do
+            TESTCASE=$([[ ${TESTCASE} =~ /([^./]+)\. ]] && echo "${BASH_REMATCH[1]}");
+            iverilog -Wall -g2012 \
+                -s mips_cpu_harvard_tb \
+                -P mips_cpu_harvard_tb.INSTR_INIT_FILE=\"inputs/${DIR}/${TESTCASE}.txt\" \
+                -P mips_cpu_harvard_tb.DATA_INIT_FILE=\"inputs/${DIR}/${TESTCASE}.data.txt\" \
+                -o exec/mips_cpu_harvard_tb_${TESTCASE} testbench/mips_cpu_harvard_tb.v \
+                ${SRC} 2> /dev/null
+            ./exec/mips_cpu_harvard_tb_${TESTCASE} &> ./inputs/${DIR}/${TESTCASE}.log.txt;             # log file for debugging (contains $display)
+            echo "$(tail -1 ./inputs/${DIR}/${TESTCASE}.log.txt)" > ./inputs/${DIR}/${TESTCASE}.out.txt;      # register v0 output to compare with reference
+            if diff -w ./inputs/${DIR}/${TESTCASE}.out.txt ./inputs/${DIR}/${TESTCASE}.ref.txt &> /dev/null   # compare
+            then 
+                echo ${TESTCASE} ${DIR} "Pass";
+            else 
+                printf '%s %s %s%d %s%d%s\n' "${TESTCASE}" "${DIR}" "Fail Output=" "$(tail -1 ./inputs/${DIR}/${TESTCASE}.out.txt)" "Ref=" "$(tail -1 ./inputs/${DIR}/${TESTCASE}.ref.txt)" 2> /dev/null;
+            fi
+        done
+    done
+else
+    LOOP=$(find inputs/${INSTR}/* ! -name '*ref*' ! -name '*log*' ! -name '*data*' ! -name '*out*');
+    for TESTCASE in ${LOOP}
+    do
+        TESTCASE=$([[ ${TESTCASE} =~ /([^./]+)\. ]] && echo "${BASH_REMATCH[1]}");
+        iverilog -Wall -g2012 \
+        -s mips_cpu_harvard_tb \
+        -P mips_cpu_harvard_tb.INSTR_INIT_FILE=\"inputs/${INSTR}/${TESTCASE}.txt\" \
+        -P mips_cpu_harvard_tb.DATA_INIT_FILE=\"inputs/${INSTR}/${TESTCASE}.data.txt\" \
+        -o exec/mips_cpu_harvard_tb_${TESTCASE} testbench/mips_cpu_harvard_tb.v \
+        ${SRC} 2> /dev/null
+        ./exec/mips_cpu_harvard_tb_${TESTCASE} &> ./inputs/${INSTR}/${TESTCASE}.log.txt;             # log file for debugging (contains $display)
+        echo "$(tail -1 ./inputs/${INSTR}/${TESTCASE}.log.txt)" > ./inputs/${INSTR}/${TESTCASE}.out.txt;      # register v0 output to compare with reference
+        if diff -w ./inputs/${INSTR}/${TESTCASE}.out.txt ./inputs/${INSTR}/${TESTCASE}.ref.txt &> /dev/null   # compare
+        then 
+            echo ${TESTCASE} ${INSTR} "Pass";
+        else 
+            printf '%s %s %s%d %s%d%s\n' "${TESTCASE}" "${INSTR}" "Fail Output=" "$(tail -1 ./inputs/${INSTR}/${TESTCASE}.out.txt)" "Ref=" "$(tail -1 ./inputs/${INSTR}/${TESTCASE}.ref.txt)" 2> /dev/null;
+        fi
+    done
+fi
\ No newline at end of file