78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
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#ifndef RCOV_H
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#define RCOV_H
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#include "rtypes.h"
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#include "rtemp.h"
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "rbench.h"
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bool check_lcov() {
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char buffer[1024 * 64];
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FILE *fp;
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fp = popen("lcov --help", "r");
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if (fp == NULL) {
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return false;
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}
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if (fgets(buffer, sizeof(buffer), fp) == NULL) {
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return false;
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}
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pclose(fp);
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return strstr(buffer, "lcov: not found") ? false : true;
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}
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int rcov_main(int argc, char *argv[]) {
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if (argc < 2) {
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printf("Usage: [source.c]\n");
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return 1;
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}
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char argstr[4096] = {0};
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for (int i = 2; i < argc; i++) {
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strcat(argstr, argv[i]);
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strcat(argstr, " ");
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}
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if (!check_lcov()) {
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printf("lcov is not installed. Please execute `sudo apt install lcov`.\n");
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return 1;
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}
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char *source_file = argv[1];
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char *commands[] = {"rm -f *.gcda 2>/dev/null",
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"rm -f *.gcno 2>/dev/null",
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"rm -f %s.coverage.info 2>/dev/null",
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"gcc -pg -fprofile-arcs -ftest-coverage -g -o %s_coverage.o %s",
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"./%s_coverage.o",
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"lcov --capture --directory . --output-file %s.coverage.info",
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"genhtml %s.coverage.info --output-directory /tmp/%s.coverage",
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"rm -f *.gcda 2>/dev/null",
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"rm -f *.gcno 2>/dev/null",
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"rm -f %s.coverage.info 2>/dev/null", //"cat gmon.out",
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"gprof %s_coverage.o gmon.out > output.rcov_analysis",
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"rm -f gmon.out",
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"cat output.rcov_analysis",
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"rm output.rcov_analysis",
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"rm -f %s_coverage.o",
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"google-chrome /tmp/%s.coverage/index.html"};
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uint command_count = sizeof(commands) / sizeof(commands[0]);
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RBENCH(1,{
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for (uint i = 0; i < command_count; i++) {
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char *formatted_command = sbuf("");
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sprintf(formatted_command, commands[i], source_file, source_file);
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// printf("%s\n", formatted_command);
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if (formatted_command[0] == '.' && formatted_command[1] == '/') {
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strcat(formatted_command, " ");
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strcat(formatted_command, argstr);
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}
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if (system(formatted_command)) {
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printf("`%s` returned non-zero code.\n", formatted_command);
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}
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});
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}
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return 0;
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}
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#endif
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